diff options
Diffstat (limited to 'src/gallium/state_trackers/wgl/shared')
18 files changed, 0 insertions, 2950 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c deleted file mode 100644 index 0e2d407699..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c +++ /dev/null @@ -1,483 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * @file - * - * WGL_ARB_pixel_format extension implementation. - * - * @sa http://www.opengl.org/registry/specs/ARB/wgl_pixel_format.txt - */ - - -#include <windows.h> - -#define WGL_WGLEXT_PROTOTYPES - -#include <GL/gl.h> -#include <GL/wglext.h> - -#include "pipe/p_compiler.h" -#include "util/u_memory.h" -#include "stw_public.h" -#include "stw_pixelformat.h" - - -static boolean -stw_query_attrib( - int iPixelFormat, - int iLayerPlane, - int attrib, - int *pvalue ) -{ - uint count; - uint index; - const struct stw_pixelformat_info *pfi; - - count = stw_pixelformat_get_extended_count(); - - if (attrib == WGL_NUMBER_PIXEL_FORMATS_ARB) { - *pvalue = (int) count; - return TRUE; - } - - index = (uint) iPixelFormat - 1; - if (index >= count) - return FALSE; - - pfi = stw_pixelformat_get_info( index ); - - switch (attrib) { - case WGL_DRAW_TO_WINDOW_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_DRAW_TO_WINDOW ? TRUE : FALSE; - return TRUE; - - case WGL_DRAW_TO_BITMAP_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_DRAW_TO_BITMAP ? TRUE : FALSE; - return TRUE; - - case WGL_NEED_PALETTE_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_NEED_PALETTE ? TRUE : FALSE; - return TRUE; - - case WGL_NEED_SYSTEM_PALETTE_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_NEED_SYSTEM_PALETTE ? TRUE : FALSE; - return TRUE; - - case WGL_SWAP_METHOD_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_SWAP_COPY ? WGL_SWAP_COPY_ARB : WGL_SWAP_UNDEFINED_ARB; - return TRUE; - - case WGL_SWAP_LAYER_BUFFERS_ARB: - *pvalue = FALSE; - return TRUE; - - case WGL_NUMBER_OVERLAYS_ARB: - *pvalue = 0; - return TRUE; - - case WGL_NUMBER_UNDERLAYS_ARB: - *pvalue = 0; - return TRUE; - } - - if (iLayerPlane != 0) - return FALSE; - - switch (attrib) { - case WGL_ACCELERATION_ARB: - *pvalue = WGL_FULL_ACCELERATION_ARB; - break; - - case WGL_TRANSPARENT_ARB: - *pvalue = FALSE; - break; - - case WGL_TRANSPARENT_RED_VALUE_ARB: - case WGL_TRANSPARENT_GREEN_VALUE_ARB: - case WGL_TRANSPARENT_BLUE_VALUE_ARB: - case WGL_TRANSPARENT_ALPHA_VALUE_ARB: - case WGL_TRANSPARENT_INDEX_VALUE_ARB: - break; - - case WGL_SHARE_DEPTH_ARB: - case WGL_SHARE_STENCIL_ARB: - case WGL_SHARE_ACCUM_ARB: - *pvalue = TRUE; - break; - - case WGL_SUPPORT_GDI_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_SUPPORT_GDI ? TRUE : FALSE; - break; - - case WGL_SUPPORT_OPENGL_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_SUPPORT_OPENGL ? TRUE : FALSE; - break; - - case WGL_DOUBLE_BUFFER_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_DOUBLEBUFFER ? TRUE : FALSE; - break; - - case WGL_STEREO_ARB: - *pvalue = pfi->pfd.dwFlags & PFD_STEREO ? TRUE : FALSE; - break; - - case WGL_PIXEL_TYPE_ARB: - switch (pfi->pfd.iPixelType) { - case PFD_TYPE_RGBA: - *pvalue = WGL_TYPE_RGBA_ARB; - break; - case PFD_TYPE_COLORINDEX: - *pvalue = WGL_TYPE_COLORINDEX_ARB; - break; - default: - return FALSE; - } - break; - - case WGL_COLOR_BITS_ARB: - *pvalue = pfi->pfd.cColorBits; - break; - - case WGL_RED_BITS_ARB: - *pvalue = pfi->pfd.cRedBits; - break; - - case WGL_RED_SHIFT_ARB: - *pvalue = pfi->pfd.cRedShift; - break; - - case WGL_GREEN_BITS_ARB: - *pvalue = pfi->pfd.cGreenBits; - break; - - case WGL_GREEN_SHIFT_ARB: - *pvalue = pfi->pfd.cGreenShift; - break; - - case WGL_BLUE_BITS_ARB: - *pvalue = pfi->pfd.cBlueBits; - break; - - case WGL_BLUE_SHIFT_ARB: - *pvalue = pfi->pfd.cBlueShift; - break; - - case WGL_ALPHA_BITS_ARB: - *pvalue = pfi->pfd.cAlphaBits; - break; - - case WGL_ALPHA_SHIFT_ARB: - *pvalue = pfi->pfd.cAlphaShift; - break; - - case WGL_ACCUM_BITS_ARB: - *pvalue = pfi->pfd.cAccumBits; - break; - - case WGL_ACCUM_RED_BITS_ARB: - *pvalue = pfi->pfd.cAccumRedBits; - break; - - case WGL_ACCUM_GREEN_BITS_ARB: - *pvalue = pfi->pfd.cAccumGreenBits; - break; - - case WGL_ACCUM_BLUE_BITS_ARB: - *pvalue = pfi->pfd.cAccumBlueBits; - break; - - case WGL_ACCUM_ALPHA_BITS_ARB: - *pvalue = pfi->pfd.cAccumAlphaBits; - break; - - case WGL_DEPTH_BITS_ARB: - *pvalue = pfi->pfd.cDepthBits; - break; - - case WGL_STENCIL_BITS_ARB: - *pvalue = pfi->pfd.cStencilBits; - break; - - case WGL_AUX_BUFFERS_ARB: - *pvalue = pfi->pfd.cAuxBuffers; - break; - - case WGL_SAMPLE_BUFFERS_ARB: - *pvalue = pfi->numSampleBuffers; - break; - - case WGL_SAMPLES_ARB: - *pvalue = pfi->numSamples; - break; - - default: - return FALSE; - } - - return TRUE; -} - -struct attrib_match_info -{ - int attribute; - int weight; - BOOL exact; -}; - -static const struct attrib_match_info attrib_match[] = { - - /* WGL_ARB_pixel_format */ - { WGL_DRAW_TO_WINDOW_ARB, 0, TRUE }, - { WGL_DRAW_TO_BITMAP_ARB, 0, TRUE }, - { WGL_ACCELERATION_ARB, 0, TRUE }, - { WGL_NEED_PALETTE_ARB, 0, TRUE }, - { WGL_NEED_SYSTEM_PALETTE_ARB, 0, TRUE }, - { WGL_SWAP_LAYER_BUFFERS_ARB, 0, TRUE }, - { WGL_SWAP_METHOD_ARB, 0, TRUE }, - { WGL_NUMBER_OVERLAYS_ARB, 4, FALSE }, - { WGL_NUMBER_UNDERLAYS_ARB, 4, FALSE }, - /*{ WGL_SHARE_DEPTH_ARB, 0, TRUE },*/ /* no overlays -- ignore */ - /*{ WGL_SHARE_STENCIL_ARB, 0, TRUE },*/ /* no overlays -- ignore */ - /*{ WGL_SHARE_ACCUM_ARB, 0, TRUE },*/ /* no overlays -- ignore */ - { WGL_SUPPORT_GDI_ARB, 0, TRUE }, - { WGL_SUPPORT_OPENGL_ARB, 0, TRUE }, - { WGL_DOUBLE_BUFFER_ARB, 0, TRUE }, - { WGL_STEREO_ARB, 0, TRUE }, - { WGL_PIXEL_TYPE_ARB, 0, TRUE }, - { WGL_COLOR_BITS_ARB, 1, FALSE }, - { WGL_RED_BITS_ARB, 1, FALSE }, - { WGL_GREEN_BITS_ARB, 1, FALSE }, - { WGL_BLUE_BITS_ARB, 1, FALSE }, - { WGL_ALPHA_BITS_ARB, 1, FALSE }, - { WGL_ACCUM_BITS_ARB, 1, FALSE }, - { WGL_ACCUM_RED_BITS_ARB, 1, FALSE }, - { WGL_ACCUM_GREEN_BITS_ARB, 1, FALSE }, - { WGL_ACCUM_BLUE_BITS_ARB, 1, FALSE }, - { WGL_ACCUM_ALPHA_BITS_ARB, 1, FALSE }, - { WGL_DEPTH_BITS_ARB, 1, FALSE }, - { WGL_STENCIL_BITS_ARB, 1, FALSE }, - { WGL_AUX_BUFFERS_ARB, 2, FALSE }, - - /* WGL_ARB_multisample */ - { WGL_SAMPLE_BUFFERS_ARB, 2, FALSE }, - { WGL_SAMPLES_ARB, 2, FALSE } -}; - -struct stw_pixelformat_score -{ - int points; - uint index; -}; - -static BOOL -score_pixelformats( - struct stw_pixelformat_score *scores, - uint count, - int attribute, - int expected_value ) -{ - uint i; - const struct attrib_match_info *ami = NULL; - uint index; - - /* Find out if a given attribute should be considered for score calculation. - */ - for (i = 0; i < sizeof( attrib_match ) / sizeof( attrib_match[0] ); i++) { - if (attrib_match[i].attribute == attribute) { - ami = &attrib_match[i]; - break; - } - } - if (ami == NULL) - return TRUE; - - /* Iterate all pixelformats, query the requested attribute and calculate - * score points. - */ - for (index = 0; index < count; index++) { - int actual_value; - - if (!stw_query_attrib( index + 1, 0, attribute, &actual_value )) - return FALSE; - - if (ami->exact) { - /* For an exact match criteria, if the actual and expected values differ, - * the score is set to 0 points, effectively removing the pixelformat - * from a list of matching pixelformats. - */ - if (actual_value != expected_value) - scores[index].points = 0; - } - else { - /* For a minimum match criteria, if the actual value is smaller than the expected - * value, the pixelformat is rejected (score set to 0). However, if the actual - * value is bigger, the pixelformat is given a penalty to favour pixelformats that - * more closely match the expected values. - */ - if (actual_value < expected_value) - scores[index].points = 0; - else if (actual_value > expected_value) - scores[index].points -= (actual_value - expected_value) * ami->weight; - } - } - - return TRUE; -} - -WINGDIAPI BOOL APIENTRY -wglChoosePixelFormatARB( - HDC hdc, - const int *piAttribIList, - const FLOAT *pfAttribFList, - UINT nMaxFormats, - int *piFormats, - UINT *nNumFormats ) -{ - uint count; - struct stw_pixelformat_score *scores; - uint i; - - *nNumFormats = 0; - - /* Allocate and initialize pixelformat score table -- better matches - * have higher scores. Start with a high score and take out penalty - * points for a mismatch when the match does not have to be exact. - * Set a score to 0 if there is a mismatch for an exact match criteria. - */ - count = stw_pixelformat_get_extended_count(); - scores = (struct stw_pixelformat_score *) MALLOC( count * sizeof( struct stw_pixelformat_score ) ); - if (scores == NULL) - return FALSE; - for (i = 0; i < count; i++) { - scores[i].points = 0x7fffffff; - scores[i].index = i; - } - - /* Given the attribute list calculate a score for each pixelformat. - */ - if (piAttribIList != NULL) { - while (*piAttribIList != 0) { - if (!score_pixelformats( scores, count, piAttribIList[0], piAttribIList[1] )) { - FREE( scores ); - return FALSE; - } - piAttribIList += 2; - } - } - if (pfAttribFList != NULL) { - while (*pfAttribFList != 0) { - if (!score_pixelformats( scores, count, (int) pfAttribFList[0], (int) pfAttribFList[1] )) { - FREE( scores ); - return FALSE; - } - pfAttribFList += 2; - } - } - - /* Bubble-sort the resulting scores. Pixelformats with higher scores go first. - * TODO: Find out if there are any patent issues with it. - */ - if (count > 1) { - uint n = count; - boolean swapped; - - do { - swapped = FALSE; - for (i = 1; i < n; i++) { - if (scores[i - 1].points < scores[i].points) { - struct stw_pixelformat_score score = scores[i - 1]; - - scores[i - 1] = scores[i]; - scores[i] = score; - swapped = TRUE; - } - } - n--; - } - while (swapped); - } - - /* Return a list of pixelformats that are the best match. - * Reject pixelformats with non-positive scores. - */ - for (i = 0; i < count; i++) { - if (scores[i].points > 0) { - if (*nNumFormats < nMaxFormats) - piFormats[*nNumFormats] = scores[i].index + 1; - (*nNumFormats)++; - } - } - - FREE( scores ); - return TRUE; -} - -WINGDIAPI BOOL APIENTRY -wglGetPixelFormatAttribfvARB( - HDC hdc, - int iPixelFormat, - int iLayerPlane, - UINT nAttributes, - const int *piAttributes, - FLOAT *pfValues ) -{ - UINT i; - - (void) hdc; - - for (i = 0; i < nAttributes; i++) { - int value; - - if (!stw_query_attrib( iPixelFormat, iLayerPlane, piAttributes[i], &value )) - return FALSE; - pfValues[i] = (FLOAT) value; - } - - return TRUE; -} - -WINGDIAPI BOOL APIENTRY -wglGetPixelFormatAttribivARB( - HDC hdc, - int iPixelFormat, - int iLayerPlane, - UINT nAttributes, - const int *piAttributes, - int *piValues ) -{ - UINT i; - - (void) hdc; - - for (i = 0; i < nAttributes; i++) { - if (!stw_query_attrib( iPixelFormat, iLayerPlane, piAttributes[i], &piValues[i] )) - return FALSE; - } - - return TRUE; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.c b/src/gallium/state_trackers/wgl/shared/stw_context.c deleted file mode 100644 index 4968ecc692..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_context.c +++ /dev/null @@ -1,382 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#include "main/mtypes.h" -#include "main/context.h" -#include "pipe/p_compiler.h" -#include "pipe/p_context.h" -#include "state_tracker/st_context.h" -#include "state_tracker/st_public.h" - -#ifdef DEBUG -#include "trace/tr_screen.h" -#include "trace/tr_context.h" -#endif - -#include "shared/stw_device.h" -#include "shared/stw_winsys.h" -#include "shared/stw_framebuffer.h" -#include "shared/stw_pixelformat.h" -#include "stw_public.h" -#include "stw_context.h" -#include "stw_tls.h" - - -static INLINE struct stw_context * -stw_context(GLcontext *glctx) -{ - if(!glctx) - return NULL; - assert(glctx->DriverCtx); - return (struct stw_context *)glctx->DriverCtx; -} - -static INLINE struct stw_context * -stw_current_context(void) -{ - /* We must check if multiple threads are being used or GET_CURRENT_CONTEXT - * might return the current context of the thread first seen. */ - _glapi_check_multithread(); - - { - GET_CURRENT_CONTEXT( glctx ); - return stw_context(glctx); - } -} - -BOOL -stw_copy_context( - UINT_PTR hglrcSrc, - UINT_PTR hglrcDst, - UINT mask ) -{ - struct stw_context *src; - struct stw_context *dst; - BOOL ret = FALSE; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - - src = stw_lookup_context_locked( hglrcSrc ); - dst = stw_lookup_context_locked( hglrcDst ); - - if (src && dst) { - /* FIXME */ - assert(0); - (void) src; - (void) dst; - (void) mask; - } - - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - return ret; -} - -BOOL -stw_share_lists( - UINT_PTR hglrc1, - UINT_PTR hglrc2 ) -{ - struct stw_context *ctx1; - struct stw_context *ctx2; - BOOL ret = FALSE; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - - ctx1 = stw_lookup_context_locked( hglrc1 ); - ctx2 = stw_lookup_context_locked( hglrc2 ); - - if (ctx1 && ctx2 && - ctx1->iPixelFormat == ctx2->iPixelFormat) { - ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx); - } - - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - return ret; -} - -static void -stw_viewport(GLcontext * glctx, GLint x, GLint y, - GLsizei width, GLsizei height) -{ - struct stw_context *ctx = (struct stw_context *)glctx->DriverCtx; - struct stw_framebuffer *fb; - - fb = stw_framebuffer_from_hdc( ctx->hdc ); - if(fb) { - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - } -} - -UINT_PTR -stw_create_layer_context( - HDC hdc, - int iLayerPlane ) -{ - int iPixelFormat; - const struct stw_pixelformat_info *pfi; - GLvisual visual; - struct stw_context *ctx = NULL; - struct pipe_screen *screen = NULL; - struct pipe_context *pipe = NULL; - - if(!stw_dev) - return 0; - - if (iLayerPlane != 0) - return 0; - - iPixelFormat = GetPixelFormat(hdc); - if(!iPixelFormat) - return 0; - - pfi = stw_pixelformat_get_info( iPixelFormat - 1 ); - stw_pixelformat_visual(&visual, pfi); - - ctx = CALLOC_STRUCT( stw_context ); - if (ctx == NULL) - goto no_ctx; - - ctx->hdc = hdc; - ctx->iPixelFormat = iPixelFormat; - - screen = stw_dev->screen; - -#ifdef DEBUG - /* Unwrap screen */ - if(stw_dev->trace_running) - screen = trace_screen(screen)->screen; -#endif - - pipe = stw_dev->stw_winsys->create_context( screen ); - if (pipe == NULL) - goto no_pipe; - -#ifdef DEBUG - /* Wrap context */ - if(stw_dev->trace_running) - pipe = trace_context_create(stw_dev->screen, pipe); -#endif - - /* pass to stw_flush_frontbuffer as context_private */ - assert(!pipe->priv); - pipe->priv = hdc; - - ctx->st = st_create_context( pipe, &visual, NULL ); - if (ctx->st == NULL) - goto no_st_ctx; - - ctx->st->ctx->DriverCtx = ctx; - ctx->st->ctx->Driver.Viewport = stw_viewport; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - ctx->hglrc = handle_table_add(stw_dev->ctx_table, ctx); - pipe_mutex_unlock( stw_dev->ctx_mutex ); - if (!ctx->hglrc) - goto no_hglrc; - - return ctx->hglrc; - -no_hglrc: - st_destroy_context(ctx->st); - goto no_pipe; /* st_context_destroy already destroys pipe */ -no_st_ctx: - pipe->destroy( pipe ); -no_pipe: - FREE(ctx); -no_ctx: - return 0; -} - -BOOL -stw_delete_context( - UINT_PTR hglrc ) -{ - struct stw_context *ctx ; - BOOL ret = FALSE; - - if (!stw_dev) - return FALSE; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - ctx = stw_lookup_context_locked(hglrc); - handle_table_remove(stw_dev->ctx_table, hglrc); - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - if (ctx) { - struct stw_context *curctx = stw_current_context(); - - /* Unbind current if deleting current context. */ - if (curctx == ctx) - st_make_current( NULL, NULL, NULL ); - - st_destroy_context(ctx->st); - FREE(ctx); - - ret = TRUE; - } - - return ret; -} - -BOOL -stw_release_context( - UINT_PTR hglrc ) -{ - struct stw_context *ctx; - - if (!stw_dev) - return FALSE; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - ctx = stw_lookup_context_locked( hglrc ); - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - if (!ctx) - return FALSE; - - /* The expectation is that ctx is the same context which is - * current for this thread. We should check that and return False - * if not the case. - */ - if (ctx != stw_current_context()) - return FALSE; - - if (stw_make_current( NULL, 0 ) == FALSE) - return FALSE; - - return TRUE; -} - - -UINT_PTR -stw_get_current_context( void ) -{ - struct stw_context *ctx; - - ctx = stw_current_context(); - if(!ctx) - return 0; - - return ctx->hglrc; -} - -HDC -stw_get_current_dc( void ) -{ - struct stw_context *ctx; - - ctx = stw_current_context(); - if(!ctx) - return NULL; - - return ctx->hdc; -} - -BOOL -stw_make_current( - HDC hdc, - UINT_PTR hglrc ) -{ - struct stw_context *curctx = NULL; - struct stw_context *ctx = NULL; - struct stw_framebuffer *fb = NULL; - - if (!stw_dev) - goto fail; - - curctx = stw_current_context(); - if (curctx != NULL) { - if (curctx->hglrc != hglrc) - st_flush(curctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - - /* Return if already current. */ - if (curctx->hglrc == hglrc && curctx->hdc == hdc) { - ctx = curctx; - fb = stw_framebuffer_from_hdc( hdc ); - goto success; - } - } - - if (hdc == NULL || hglrc == 0) { - return st_make_current( NULL, NULL, NULL ); - } - - pipe_mutex_lock( stw_dev->ctx_mutex ); - ctx = stw_lookup_context_locked( hglrc ); - pipe_mutex_unlock( stw_dev->ctx_mutex ); - if(!ctx) - goto fail; - - fb = stw_framebuffer_from_hdc( hdc ); - if(!fb) { - /* Applications should call SetPixelFormat before creating a context, - * but not all do, and the opengl32 runtime seems to use a default pixel - * format in some cases, so we must create a framebuffer for those here - */ - int iPixelFormat = GetPixelFormat(hdc); - if(iPixelFormat) - fb = stw_framebuffer_create( hdc, iPixelFormat ); - if(!fb) - goto fail; - } - - if(fb->iPixelFormat != ctx->iPixelFormat) - goto fail; - - /* Lazy allocation of the frame buffer */ - if(!stw_framebuffer_allocate(fb)) - goto fail; - - /* Bind the new framebuffer */ - ctx->hdc = hdc; - - /* pass to stw_flush_frontbuffer as context_private */ - ctx->st->pipe->priv = hdc; - - if(!st_make_current( ctx->st, fb->stfb, fb->stfb )) - goto fail; - -success: - assert(fb); - if(fb) { - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - } - - return TRUE; - -fail: - if(fb) - stw_framebuffer_release(fb); - st_make_current( NULL, NULL, NULL ); - return FALSE; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.h b/src/gallium/state_trackers/wgl/shared/stw_context.h deleted file mode 100644 index 166471de5e..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_context.h +++ /dev/null @@ -1,43 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_CONTEXT_H -#define STW_CONTEXT_H - -#include <windows.h> - -struct st_context; - -struct stw_context -{ - struct st_context *st; - UINT_PTR hglrc; - int iPixelFormat; - HDC hdc; -}; - -#endif /* STW_CONTEXT_H */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.c b/src/gallium/state_trackers/wgl/shared/stw_device.c deleted file mode 100644 index 0b6954915a..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_device.c +++ /dev/null @@ -1,225 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#include "glapi/glthread.h" -#include "util/u_debug.h" -#include "pipe/p_screen.h" -#include "state_tracker/st_public.h" - -#ifdef DEBUG -#include "trace/tr_screen.h" -#include "trace/tr_texture.h" -#endif - -#include "shared/stw_device.h" -#include "shared/stw_winsys.h" -#include "shared/stw_pixelformat.h" -#include "shared/stw_public.h" -#include "shared/stw_tls.h" -#include "shared/stw_framebuffer.h" - -#ifdef WIN32_THREADS -extern _glthread_Mutex OneTimeLock; -extern void FreeAllTSD(void); -#endif - - -struct stw_device *stw_dev = NULL; - - -/** - * XXX: Dispatch pipe_screen::flush_front_buffer to our - * stw_winsys::flush_front_buffer. - */ -static void -stw_flush_frontbuffer(struct pipe_screen *screen, - struct pipe_surface *surface, - void *context_private ) -{ - const struct stw_winsys *stw_winsys = stw_dev->stw_winsys; - HDC hdc = (HDC)context_private; - struct stw_framebuffer *fb; - - fb = stw_framebuffer_from_hdc( hdc ); - /* fb can be NULL if window was destroyed already */ - if (fb) { -#if DEBUG - { - struct pipe_surface *surface2; - - if(!st_get_framebuffer_surface( fb->stfb, ST_SURFACE_FRONT_LEFT, &surface2 )) - assert(0); - else - assert(surface2 == surface); - } -#endif - -#ifdef DEBUG - if(stw_dev->trace_running) { - screen = trace_screen(screen)->screen; - surface = trace_surface(surface)->surface; - } -#endif - } - - stw_winsys->flush_frontbuffer(screen, surface, hdc); - - if(fb) { - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - } -} - - -boolean -stw_init(const struct stw_winsys *stw_winsys) -{ - static struct stw_device stw_dev_storage; - struct pipe_screen *screen; - - debug_printf("%s\n", __FUNCTION__); - - assert(!stw_dev); - - stw_tls_init(); - - stw_dev = &stw_dev_storage; - memset(stw_dev, 0, sizeof(*stw_dev)); - -#ifdef DEBUG - stw_dev->memdbg_no = debug_memory_begin(); -#endif - - stw_dev->stw_winsys = stw_winsys; - -#ifdef WIN32_THREADS - _glthread_INIT_MUTEX(OneTimeLock); -#endif - - screen = stw_winsys->create_screen(); - if(!screen) - goto error1; - -#ifdef DEBUG - stw_dev->screen = trace_screen_create(screen); - stw_dev->trace_running = stw_dev->screen != screen ? TRUE : FALSE; -#else - stw_dev->screen = screen; -#endif - - stw_dev->screen->flush_frontbuffer = &stw_flush_frontbuffer; - - pipe_mutex_init( stw_dev->ctx_mutex ); - pipe_mutex_init( stw_dev->fb_mutex ); - - stw_dev->ctx_table = handle_table_create(); - if (!stw_dev->ctx_table) { - goto error1; - } - - stw_pixelformat_init(); - - return TRUE; - -error1: - stw_dev = NULL; - return FALSE; -} - - -boolean -stw_init_thread(void) -{ - return stw_tls_init_thread(); -} - - -void -stw_cleanup_thread(void) -{ - stw_tls_cleanup_thread(); -} - - -void -stw_cleanup(void) -{ - unsigned i; - - debug_printf("%s\n", __FUNCTION__); - - if (!stw_dev) - return; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - { - /* Ensure all contexts are destroyed */ - i = handle_table_get_first_handle(stw_dev->ctx_table); - while (i) { - stw_delete_context(i); - i = handle_table_get_next_handle(stw_dev->ctx_table, i); - } - handle_table_destroy(stw_dev->ctx_table); - } - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - stw_framebuffer_cleanup(); - - pipe_mutex_destroy( stw_dev->fb_mutex ); - pipe_mutex_destroy( stw_dev->ctx_mutex ); - - stw_dev->screen->destroy(stw_dev->screen); - -#ifdef WIN32_THREADS - _glthread_DESTROY_MUTEX(OneTimeLock); - FreeAllTSD(); -#endif - -#ifdef DEBUG - debug_memory_end(stw_dev->memdbg_no); -#endif - - stw_tls_cleanup(); - - stw_dev = NULL; -} - - -struct stw_context * -stw_lookup_context_locked( UINT_PTR dhglrc ) -{ - if (dhglrc == 0) - return NULL; - - if (stw_dev == NULL) - return NULL; - - return (struct stw_context *) handle_table_get(stw_dev->ctx_table, dhglrc); -} - diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.h b/src/gallium/state_trackers/wgl/shared/stw_device.h deleted file mode 100644 index e1bb9518dd..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_device.h +++ /dev/null @@ -1,77 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_DEVICE_H_ -#define STW_DEVICE_H_ - - -#include <windows.h> - -#include "pipe/p_compiler.h" -#include "pipe/p_thread.h" -#include "util/u_handle_table.h" -#include "stw_pixelformat.h" - - -#define STW_MAX_PIXELFORMATS 256 - - -struct pipe_screen; -struct stw_framebuffer; - -struct stw_device -{ - const struct stw_winsys *stw_winsys; - - struct pipe_screen *screen; - -#ifdef DEBUG - boolean trace_running; -#endif - - struct stw_pixelformat_info pixelformats[STW_MAX_PIXELFORMATS]; - unsigned pixelformat_count; - unsigned pixelformat_extended_count; - - pipe_mutex ctx_mutex; - struct handle_table *ctx_table; - - pipe_mutex fb_mutex; - struct stw_framebuffer *fb_head; - -#ifdef DEBUG - unsigned long memdbg_no; -#endif -}; - -struct stw_context * -stw_lookup_context_locked( UINT_PTR hglrc ); - -extern struct stw_device *stw_dev; - - -#endif /* STW_DEVICE_H_ */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c deleted file mode 100644 index 62c859e1f9..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c +++ /dev/null @@ -1,59 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#define WGL_WGLEXT_PROTOTYPES - -#include <GL/gl.h> -#include <GL/wglext.h> - - -static const char *stw_extension_string = - "WGL_ARB_extensions_string " - "WGL_ARB_multisample " - "WGL_ARB_pixel_format " -/* "WGL_EXT_swap_interval " */ - "WGL_EXT_extensions_string"; - - -WINGDIAPI const char * APIENTRY -wglGetExtensionsStringARB( - HDC hdc ) -{ - (void) hdc; - - return stw_extension_string; -} - - -WINGDIAPI const char * APIENTRY -wglGetExtensionsStringEXT( void ) -{ - return stw_extension_string; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_extgallium.c b/src/gallium/state_trackers/wgl/shared/stw_extgallium.c deleted file mode 100644 index fc22737d7e..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_extgallium.c +++ /dev/null @@ -1,79 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -#include "pipe/p_screen.h" -#include "stw_public.h" -#include "stw_device.h" -#include "stw_winsys.h" - -#ifdef DEBUG -#include "trace/tr_screen.h" -#include "trace/tr_context.h" -#endif - - -struct pipe_screen * APIENTRY -wglGetGalliumScreenMESA(void) -{ - return stw_dev ? stw_dev->screen : NULL; -} - - -/* XXX: Unify with stw_create_layer_context */ -struct pipe_context * APIENTRY -wglCreateGalliumContextMESA(void) -{ - struct pipe_screen *screen = NULL; - struct pipe_context *pipe = NULL; - - if(!stw_dev) - return NULL; - - screen = stw_dev->screen; - -#ifdef DEBUG - /* Unwrap screen */ - if(stw_dev->trace_running) - screen = trace_screen(screen)->screen; -#endif - - pipe = stw_dev->stw_winsys->create_context( screen ); - if (pipe == NULL) - goto no_pipe; - -#ifdef DEBUG - /* Wrap context */ - if(stw_dev->trace_running) - pipe = trace_context_create(stw_dev->screen, pipe); -#endif - - return pipe; - -no_pipe: - return NULL; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_extgallium.h b/src/gallium/state_trackers/wgl/shared/stw_extgallium.h deleted file mode 100644 index cc35f2bb7f..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_extgallium.h +++ /dev/null @@ -1,47 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_EXTGALLIUM_H_ -#define STW_EXTGALLIUM_H_ - - -#include <windows.h> - - -struct pipe_screen; -struct pipe_context; - - -struct pipe_screen * APIENTRY -wglGetGalliumScreenMESA(void); - - -struct pipe_context * APIENTRY -wglCreateGalliumContextMESA(void); - - -#endif /* STW_EXTGALLIUM_H_ */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c b/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c deleted file mode 100644 index 9eac6a1d09..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c +++ /dev/null @@ -1,57 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#define WGL_WGLEXT_PROTOTYPES - -#include <GL/gl.h> -#include <GL/wglext.h> -#include "util/u_debug.h" - -/* A dummy implementation of this extension. - * - * Required as some applications retrieve and call these functions - * regardless of the fact that we don't advertise the extension and - * further more the results of wglGetProcAddress are NULL. - */ -WINGDIAPI BOOL APIENTRY -wglSwapIntervalEXT(int interval) -{ - (void) interval; - debug_printf("%s: %d\n", __FUNCTION__, interval); - return TRUE; -} - -WINGDIAPI int APIENTRY -wglGetSwapIntervalEXT(void) -{ - return 0; -} - - diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c deleted file mode 100644 index b8956bb550..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c +++ /dev/null @@ -1,493 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#include "main/context.h" -#include "pipe/p_format.h" -#include "pipe/p_screen.h" -#include "state_tracker/st_context.h" -#include "state_tracker/st_public.h" - -#ifdef DEBUG -#include "trace/tr_screen.h" -#include "trace/tr_texture.h" -#endif - -#include "stw_framebuffer.h" -#include "stw_device.h" -#include "stw_public.h" -#include "stw_winsys.h" -#include "stw_tls.h" - - -/** - * Search the framebuffer with the matching HWND while holding the - * stw_dev::fb_mutex global lock. - */ -static INLINE struct stw_framebuffer * -stw_framebuffer_from_hwnd_locked( - HWND hwnd ) -{ - struct stw_framebuffer *fb; - - for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next) - if (fb->hWnd == hwnd) { - pipe_mutex_lock(fb->mutex); - break; - } - - return fb; -} - - -/** - * Destroy this framebuffer. Both stw_dev::fb_mutex and stw_framebuffer::mutex - * must be held, by this order. Obviously no further access to fb can be done - * after this. - */ -static INLINE void -stw_framebuffer_destroy_locked( - struct stw_framebuffer *fb ) -{ - struct stw_framebuffer **link; - - link = &stw_dev->fb_head; - while (*link != fb) - link = &(*link)->next; - assert(*link); - *link = fb->next; - fb->next = NULL; - - st_unreference_framebuffer(fb->stfb); - - pipe_mutex_unlock( fb->mutex ); - - pipe_mutex_destroy( fb->mutex ); - - FREE( fb ); -} - - -void -stw_framebuffer_release( - struct stw_framebuffer *fb) -{ - assert(fb); - pipe_mutex_unlock( fb->mutex ); -} - - -static INLINE void -stw_framebuffer_get_size( struct stw_framebuffer *fb ) -{ - unsigned width, height; - RECT rect; - - assert(fb->hWnd); - - GetClientRect( fb->hWnd, &rect ); - width = rect.right - rect.left; - height = rect.bottom - rect.top; - - if(width < 1) - width = 1; - if(height < 1) - height = 1; - - if(width != fb->width || height != fb->height) { - fb->must_resize = TRUE; - fb->width = width; - fb->height = height; - } -} - - -/** - * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx - * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx - */ -LRESULT CALLBACK -stw_call_window_proc( - int nCode, - WPARAM wParam, - LPARAM lParam ) -{ - struct stw_tls_data *tls_data; - PCWPSTRUCT pParams = (PCWPSTRUCT)lParam; - struct stw_framebuffer *fb; - - tls_data = stw_tls_get_data(); - if(!tls_data) - return 0; - - if (nCode < 0) - return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam); - - if (pParams->message == WM_WINDOWPOSCHANGED) { - /* We handle WM_WINDOWPOSCHANGED instead of WM_SIZE because according to - * http://blogs.msdn.com/oldnewthing/archive/2008/01/15/7113860.aspx - * WM_SIZE is generated from WM_WINDOWPOSCHANGED by DefWindowProc so it - * can be masked out by the application. */ - LPWINDOWPOS lpWindowPos = (LPWINDOWPOS)pParams->lParam; - if((lpWindowPos->flags & SWP_SHOWWINDOW) || - !(lpWindowPos->flags & SWP_NOSIZE)) { - fb = stw_framebuffer_from_hwnd( pParams->hwnd ); - if(fb) { - /* Size in WINDOWPOS includes the window frame, so get the size - * of the client area via GetClientRect. */ - stw_framebuffer_get_size(fb); - stw_framebuffer_release(fb); - } - } - } - else if (pParams->message == WM_DESTROY) { - pipe_mutex_lock( stw_dev->fb_mutex ); - fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd ); - if(fb) - stw_framebuffer_destroy_locked(fb); - pipe_mutex_unlock( stw_dev->fb_mutex ); - } - - return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam); -} - - -struct stw_framebuffer * -stw_framebuffer_create( - HDC hdc, - int iPixelFormat ) -{ - HWND hWnd; - struct stw_framebuffer *fb; - const struct stw_pixelformat_info *pfi; - - /* We only support drawing to a window. */ - hWnd = WindowFromDC( hdc ); - if(!hWnd) - return NULL; - - fb = CALLOC_STRUCT( stw_framebuffer ); - if (fb == NULL) - return NULL; - - fb->hDC = hdc; - fb->hWnd = hWnd; - fb->iPixelFormat = iPixelFormat; - - fb->pfi = pfi = stw_pixelformat_get_info( iPixelFormat - 1 ); - - stw_pixelformat_visual(&fb->visual, pfi); - - stw_framebuffer_get_size(fb); - - pipe_mutex_init( fb->mutex ); - - /* This is the only case where we lock the stw_framebuffer::mutex before - * stw_dev::fb_mutex, since no other thread can know about this framebuffer - * and we must prevent any other thread from destroying it before we return. - */ - pipe_mutex_lock( fb->mutex ); - - pipe_mutex_lock( stw_dev->fb_mutex ); - fb->next = stw_dev->fb_head; - stw_dev->fb_head = fb; - pipe_mutex_unlock( stw_dev->fb_mutex ); - - return fb; -} - - -BOOL -stw_framebuffer_allocate( - struct stw_framebuffer *fb) -{ - assert(fb); - - if(!fb->stfb) { - const struct stw_pixelformat_info *pfi = fb->pfi; - enum pipe_format colorFormat, depthFormat, stencilFormat; - - colorFormat = pfi->color_format; - - assert(pf_layout( pfi->depth_stencil_format ) == PIPE_FORMAT_LAYOUT_RGBAZS ); - - if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_Z )) - depthFormat = pfi->depth_stencil_format; - else - depthFormat = PIPE_FORMAT_NONE; - - if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_S )) - stencilFormat = pfi->depth_stencil_format; - else - stencilFormat = PIPE_FORMAT_NONE; - - assert(fb->must_resize); - assert(fb->width); - assert(fb->height); - - fb->stfb = st_create_framebuffer( - &fb->visual, - colorFormat, - depthFormat, - stencilFormat, - fb->width, - fb->height, - (void *) fb ); - - // to notify the context - fb->must_resize = TRUE; - } - - return fb->stfb ? TRUE : FALSE; -} - - -/** - * Update the framebuffer's size if necessary. - */ -void -stw_framebuffer_update( - struct stw_framebuffer *fb) -{ - assert(fb->stfb); - assert(fb->height); - assert(fb->width); - - /* XXX: It would be nice to avoid checking the size again -- in theory - * stw_call_window_proc would have cought the resize and stored the right - * size already, but unfortunately threads created before the DllMain is - * called don't get a DLL_THREAD_ATTACH notification, and there is no way - * to know of their existing without using the not very portable PSAPI. - */ - stw_framebuffer_get_size(fb); - - if(fb->must_resize) { - st_resize_framebuffer(fb->stfb, fb->width, fb->height); - fb->must_resize = FALSE; - } -} - - -void -stw_framebuffer_cleanup( void ) -{ - struct stw_framebuffer *fb; - struct stw_framebuffer *next; - - pipe_mutex_lock( stw_dev->fb_mutex ); - - fb = stw_dev->fb_head; - while (fb) { - next = fb->next; - - pipe_mutex_lock(fb->mutex); - stw_framebuffer_destroy_locked(fb); - - fb = next; - } - stw_dev->fb_head = NULL; - - pipe_mutex_unlock( stw_dev->fb_mutex ); -} - - -/** - * Given an hdc, return the corresponding stw_framebuffer. - */ -static INLINE struct stw_framebuffer * -stw_framebuffer_from_hdc_locked( - HDC hdc ) -{ - HWND hwnd; - struct stw_framebuffer *fb; - - /* - * Some applications create and use several HDCs for the same window, so - * looking up the framebuffer by the HDC is not reliable. Use HWND whenever - * possible. - */ - hwnd = WindowFromDC(hdc); - if(hwnd) - return stw_framebuffer_from_hwnd_locked(hwnd); - - for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next) - if (fb->hDC == hdc) { - pipe_mutex_lock(fb->mutex); - break; - } - - return fb; -} - - -/** - * Given an hdc, return the corresponding stw_framebuffer. - */ -struct stw_framebuffer * -stw_framebuffer_from_hdc( - HDC hdc ) -{ - struct stw_framebuffer *fb; - - pipe_mutex_lock( stw_dev->fb_mutex ); - fb = stw_framebuffer_from_hdc_locked(hdc); - pipe_mutex_unlock( stw_dev->fb_mutex ); - - return fb; -} - - -/** - * Given an hdc, return the corresponding stw_framebuffer. - */ -struct stw_framebuffer * -stw_framebuffer_from_hwnd( - HWND hwnd ) -{ - struct stw_framebuffer *fb; - - pipe_mutex_lock( stw_dev->fb_mutex ); - fb = stw_framebuffer_from_hwnd_locked(hwnd); - pipe_mutex_unlock( stw_dev->fb_mutex ); - - return fb; -} - - -BOOL -stw_pixelformat_set( - HDC hdc, - int iPixelFormat ) -{ - uint count; - uint index; - struct stw_framebuffer *fb; - - index = (uint) iPixelFormat - 1; - count = stw_pixelformat_get_extended_count(); - if (index >= count) - return FALSE; - - fb = stw_framebuffer_from_hdc_locked(hdc); - if(fb) { - /* SetPixelFormat must be called only once */ - stw_framebuffer_release( fb ); - return FALSE; - } - - fb = stw_framebuffer_create(hdc, iPixelFormat); - if(!fb) { - return FALSE; - } - - stw_framebuffer_release( fb ); - - /* Some applications mistakenly use the undocumented wglSetPixelFormat - * function instead of SetPixelFormat, so we call SetPixelFormat here to - * avoid opengl32.dll's wglCreateContext to fail */ - if (GetPixelFormat(hdc) == 0) { - SetPixelFormat(hdc, iPixelFormat, NULL); - } - - return TRUE; -} - - -int -stw_pixelformat_get( - HDC hdc ) -{ - int iPixelFormat = 0; - struct stw_framebuffer *fb; - - fb = stw_framebuffer_from_hdc(hdc); - if(fb) { - iPixelFormat = fb->iPixelFormat; - stw_framebuffer_release(fb); - } - - return iPixelFormat; -} - - -BOOL -stw_swap_buffers( - HDC hdc ) -{ - struct stw_framebuffer *fb; - struct pipe_screen *screen; - struct pipe_surface *surface; - - fb = stw_framebuffer_from_hdc( hdc ); - if (fb == NULL) - return FALSE; - - if (!(fb->pfi->pfd.dwFlags & PFD_DOUBLEBUFFER)) { - stw_framebuffer_release(fb); - return TRUE; - } - - /* If we're swapping the buffer associated with the current context - * we have to flush any pending rendering commands first. - */ - st_notify_swapbuffers( fb->stfb ); - - screen = stw_dev->screen; - - if(!st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surface )) { - /* FIXME: this shouldn't happen, but does on glean */ - stw_framebuffer_release(fb); - return FALSE; - } - -#ifdef DEBUG - if(stw_dev->trace_running) { - screen = trace_screen(screen)->screen; - surface = trace_surface(surface)->surface; - } -#endif - - stw_dev->stw_winsys->flush_frontbuffer( screen, surface, hdc ); - - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - - return TRUE; -} - - -BOOL -stw_swap_layer_buffers( - HDC hdc, - UINT fuPlanes ) -{ - if(fuPlanes & WGL_SWAP_MAIN_PLANE) - return stw_swap_buffers(hdc); - - return FALSE; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h deleted file mode 100644 index 13d29f37e4..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h +++ /dev/null @@ -1,148 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_FRAMEBUFFER_H -#define STW_FRAMEBUFFER_H - -#include <windows.h> - -#include "main/mtypes.h" - -#include "pipe/p_thread.h" - -struct stw_pixelformat_info; - -/** - * Windows framebuffer, derived from gl_framebuffer. - */ -struct stw_framebuffer -{ - /** - * This mutex has two purposes: - * - protect the access to the mutable data members below - * - prevent the the framebuffer from being deleted while being accessed. - * - * It is OK to lock this mutex while holding the stw_device::fb_mutex lock, - * but the opposite must never happen. - */ - pipe_mutex mutex; - - /* - * Immutable members. - * - * Note that even access to immutable members implies acquiring the mutex - * above, to prevent the framebuffer from being destroyed. - */ - - HDC hDC; - HWND hWnd; - - int iPixelFormat; - const struct stw_pixelformat_info *pfi; - GLvisual visual; - - /* - * Mutable members. - */ - - struct st_framebuffer *stfb; - - /* FIXME: Make this work for multiple contexts bound to the same framebuffer */ - boolean must_resize; - unsigned width; - unsigned height; - - /** - * This is protected by stw_device::fb_mutex, not the mutex above. - * - * Deletions must be done by first acquiring stw_device::fb_mutex, and then - * acquiring the stw_framebuffer::mutex of the framebuffer to be deleted. - * This ensures that nobody else is reading/writing to the. - * - * It is not necessary to aquire the mutex above to navigate the linked list - * given that deletions are done with stw_device::fb_mutex held, so no other - * thread can delete. - */ - struct stw_framebuffer *next; -}; - - -/** - * Create a new framebuffer object which will correspond to the given HDC. - * - * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release - * must be called when done - */ -struct stw_framebuffer * -stw_framebuffer_create( - HDC hdc, - int iPixelFormat ); - -/** - * Search a framebuffer with a matching HWND. - * - * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release - * must be called when done - */ -struct stw_framebuffer * -stw_framebuffer_from_hwnd( - HWND hwnd ); - -/** - * Search a framebuffer with a matching HDC. - * - * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release - * must be called when done - */ -struct stw_framebuffer * -stw_framebuffer_from_hdc( - HDC hdc ); - -BOOL -stw_framebuffer_allocate( - struct stw_framebuffer *fb ); - -void -stw_framebuffer_update( - struct stw_framebuffer *fb); - -/** - * Release stw_framebuffer::mutex lock. This framebuffer must not be accessed - * after calling this function, as it may have been deleted by another thread - * in the meanwhile. - */ -void -stw_framebuffer_release( - struct stw_framebuffer *fb); - -/** - * Cleanup any existing framebuffers when exiting application. - */ -void -stw_framebuffer_cleanup(void); - -#endif /* STW_FRAMEBUFFER_H */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c deleted file mode 100644 index 879ced925a..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c +++ /dev/null @@ -1,86 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#define WGL_WGLEXT_PROTOTYPES - -#include <GL/gl.h> -#include <GL/wglext.h> - -#include "glapi/glapi.h" -#include "stw_public.h" -#include "stw_extgallium.h" - -struct stw_extension_entry -{ - const char *name; - PROC proc; -}; - -#define STW_EXTENSION_ENTRY(P) { #P, (PROC) P } - -static const struct stw_extension_entry stw_extension_entries[] = { - - /* WGL_ARB_extensions_string */ - STW_EXTENSION_ENTRY( wglGetExtensionsStringARB ), - - /* WGL_ARB_pixel_format */ - STW_EXTENSION_ENTRY( wglChoosePixelFormatARB ), - STW_EXTENSION_ENTRY( wglGetPixelFormatAttribfvARB ), - STW_EXTENSION_ENTRY( wglGetPixelFormatAttribivARB ), - - /* WGL_EXT_extensions_string */ - STW_EXTENSION_ENTRY( wglGetExtensionsStringEXT ), - - /* WGL_EXT_swap_interval */ - STW_EXTENSION_ENTRY( wglGetSwapIntervalEXT ), - STW_EXTENSION_ENTRY( wglSwapIntervalEXT ), - - /* WGL_EXT_gallium ? */ - STW_EXTENSION_ENTRY( wglGetGalliumScreenMESA ), - STW_EXTENSION_ENTRY( wglCreateGalliumContextMESA ), - - { NULL, NULL } -}; - -PROC -stw_get_proc_address( - LPCSTR lpszProc ) -{ - const struct stw_extension_entry *entry; - - if (lpszProc[0] == 'w' && lpszProc[1] == 'g' && lpszProc[2] == 'l') - for (entry = stw_extension_entries; entry->name; entry++) - if (strcmp( lpszProc, entry->name ) == 0) - return entry->proc; - - if (lpszProc[0] == 'g' && lpszProc[1] == 'l') - return (PROC) _glapi_get_proc_address( lpszProc ); - - return NULL; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c deleted file mode 100644 index c296744838..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c +++ /dev/null @@ -1,370 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "main/mtypes.h" -#include "main/context.h" - -#include "pipe/p_format.h" -#include "pipe/p_defines.h" -#include "pipe/p_screen.h" - -#include "util/u_debug.h" - -#include "stw_device.h" -#include "stw_pixelformat.h" -#include "stw_public.h" -#include "stw_tls.h" - - -struct stw_pf_color_info -{ - enum pipe_format format; - struct { - unsigned char red; - unsigned char green; - unsigned char blue; - unsigned char alpha; - } bits; - struct { - unsigned char red; - unsigned char green; - unsigned char blue; - unsigned char alpha; - } shift; -}; - -struct stw_pf_depth_info -{ - enum pipe_format format; - struct { - unsigned char depth; - unsigned char stencil; - } bits; -}; - - -/* NOTE: order matters, since in otherwise equal circumstances the first - * format listed will get chosen */ - -static const struct stw_pf_color_info -stw_pf_color[] = { - /* no-alpha */ - { PIPE_FORMAT_X8R8G8B8_UNORM, { 8, 8, 8, 0}, {16, 8, 0, 0} }, - { PIPE_FORMAT_B8G8R8X8_UNORM, { 8, 8, 8, 0}, { 8, 16, 24, 0} }, - { PIPE_FORMAT_R5G6B5_UNORM, { 5, 6, 5, 0}, {11, 5, 0, 0} }, - /* alpha */ - { PIPE_FORMAT_A8R8G8B8_UNORM, { 8, 8, 8, 8}, {16, 8, 0, 24} }, - { PIPE_FORMAT_B8G8R8A8_UNORM, { 8, 8, 8, 8}, { 8, 16, 24, 0} }, -#if 0 - { PIPE_FORMAT_A2B10G10R10_UNORM, {10, 10, 10, 2}, { 0, 10, 20, 30} }, -#endif - { PIPE_FORMAT_A1R5G5B5_UNORM, { 5, 5, 5, 1}, {10, 5, 0, 15} }, - { PIPE_FORMAT_A4R4G4B4_UNORM, { 4, 4, 4, 4}, {16, 4, 0, 12} } -}; - - -static const struct stw_pf_depth_info -stw_pf_depth_stencil[] = { - /* pure depth */ - { PIPE_FORMAT_Z32_UNORM, {32, 0} }, - { PIPE_FORMAT_Z24X8_UNORM, {24, 0} }, - { PIPE_FORMAT_X8Z24_UNORM, {24, 0} }, - { PIPE_FORMAT_Z16_UNORM, {16, 0} }, - /* pure stencil */ - { PIPE_FORMAT_S8_UNORM, { 0, 8} }, - /* combined depth-stencil */ - { PIPE_FORMAT_S8Z24_UNORM, {24, 8} }, - { PIPE_FORMAT_Z24S8_UNORM, {24, 8} } -}; - - -static const boolean -stw_pf_doublebuffer[] = { - FALSE, - TRUE, -}; - - -const unsigned -stw_pf_multisample[] = { - 0, - 4 -}; - - -static void -stw_pixelformat_add( - struct stw_device *stw_dev, - const struct stw_pf_color_info *color, - const struct stw_pf_depth_info *depth, - unsigned accum, - boolean doublebuffer, - unsigned samples ) -{ - boolean extended = FALSE; - struct stw_pixelformat_info *pfi; - - assert(stw_dev->pixelformat_extended_count < STW_MAX_PIXELFORMATS); - if(stw_dev->pixelformat_extended_count >= STW_MAX_PIXELFORMATS) - return; - - assert(pf_layout( color->format ) == PIPE_FORMAT_LAYOUT_RGBAZS ); - assert(pf_get_component_bits( color->format, PIPE_FORMAT_COMP_R ) == color->bits.red ); - assert(pf_get_component_bits( color->format, PIPE_FORMAT_COMP_G ) == color->bits.green ); - assert(pf_get_component_bits( color->format, PIPE_FORMAT_COMP_B ) == color->bits.blue ); - assert(pf_get_component_bits( color->format, PIPE_FORMAT_COMP_A ) == color->bits.alpha ); - assert(pf_layout( depth->format ) == PIPE_FORMAT_LAYOUT_RGBAZS ); - assert(pf_get_component_bits( depth->format, PIPE_FORMAT_COMP_Z ) == depth->bits.depth ); - assert(pf_get_component_bits( depth->format, PIPE_FORMAT_COMP_S ) == depth->bits.stencil ); - - pfi = &stw_dev->pixelformats[stw_dev->pixelformat_extended_count]; - - memset(pfi, 0, sizeof *pfi); - - pfi->color_format = color->format; - pfi->depth_stencil_format = depth->format; - - pfi->pfd.nSize = sizeof pfi->pfd; - pfi->pfd.nVersion = 1; - - pfi->pfd.dwFlags = PFD_SUPPORT_OPENGL; - - /* TODO: also support non-native pixel formats */ - pfi->pfd.dwFlags |= PFD_DRAW_TO_WINDOW ; - - if (doublebuffer) - pfi->pfd.dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_COPY; - - pfi->pfd.iPixelType = PFD_TYPE_RGBA; - - pfi->pfd.cColorBits = color->bits.red + color->bits.green + color->bits.blue + color->bits.alpha; - pfi->pfd.cRedBits = color->bits.red; - pfi->pfd.cRedShift = color->shift.red; - pfi->pfd.cGreenBits = color->bits.green; - pfi->pfd.cGreenShift = color->shift.green; - pfi->pfd.cBlueBits = color->bits.blue; - pfi->pfd.cBlueShift = color->shift.blue; - pfi->pfd.cAlphaBits = color->bits.alpha; - pfi->pfd.cAlphaShift = color->shift.alpha; - pfi->pfd.cAccumBits = 4*accum; - pfi->pfd.cAccumRedBits = accum; - pfi->pfd.cAccumGreenBits = accum; - pfi->pfd.cAccumBlueBits = accum; - pfi->pfd.cAccumAlphaBits = accum; - pfi->pfd.cDepthBits = depth->bits.depth; - pfi->pfd.cStencilBits = depth->bits.stencil; - pfi->pfd.cAuxBuffers = 0; - pfi->pfd.iLayerType = 0; - pfi->pfd.bReserved = 0; - pfi->pfd.dwLayerMask = 0; - pfi->pfd.dwVisibleMask = 0; - pfi->pfd.dwDamageMask = 0; - - if(samples) { - pfi->numSampleBuffers = 1; - pfi->numSamples = samples; - extended = TRUE; - } - - ++stw_dev->pixelformat_extended_count; - - if(!extended) { - ++stw_dev->pixelformat_count; - assert(stw_dev->pixelformat_count == stw_dev->pixelformat_extended_count); - } -} - -void -stw_pixelformat_init( void ) -{ - struct pipe_screen *screen = stw_dev->screen; - unsigned i, j, k, l; - - assert( !stw_dev->pixelformat_count ); - assert( !stw_dev->pixelformat_extended_count ); - - for(i = 0; i < Elements(stw_pf_multisample); ++i) { - unsigned samples = stw_pf_multisample[i]; - - /* FIXME: re-enabled MSAA when we can query it */ - if(samples) - continue; - - for(j = 0; j < Elements(stw_pf_color); ++j) { - const struct stw_pf_color_info *color = &stw_pf_color[j]; - - if(!screen->is_format_supported(screen, color->format, PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) - continue; - - for(k = 0; k < Elements(stw_pf_doublebuffer); ++k) { - unsigned doublebuffer = stw_pf_doublebuffer[k]; - - for(l = 0; l < Elements(stw_pf_depth_stencil); ++l) { - const struct stw_pf_depth_info *depth = &stw_pf_depth_stencil[l]; - - if(!screen->is_format_supported(screen, depth->format, PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0)) - continue; - - stw_pixelformat_add( stw_dev, color, depth, 0, doublebuffer, samples ); - stw_pixelformat_add( stw_dev, color, depth, 16, doublebuffer, samples ); - } - } - } - } - - assert( stw_dev->pixelformat_count <= stw_dev->pixelformat_extended_count ); - assert( stw_dev->pixelformat_extended_count <= STW_MAX_PIXELFORMATS ); -} - -uint -stw_pixelformat_get_count( void ) -{ - return stw_dev->pixelformat_count; -} - -uint -stw_pixelformat_get_extended_count( void ) -{ - return stw_dev->pixelformat_extended_count; -} - -const struct stw_pixelformat_info * -stw_pixelformat_get_info( uint index ) -{ - assert( index < stw_dev->pixelformat_extended_count ); - - return &stw_dev->pixelformats[index]; -} - - -void -stw_pixelformat_visual(GLvisual *visual, - const struct stw_pixelformat_info *pfi ) -{ - memset(visual, 0, sizeof *visual); - _mesa_initialize_visual( - visual, - (pfi->pfd.iPixelType == PFD_TYPE_RGBA) ? GL_TRUE : GL_FALSE, - (pfi->pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE, - (pfi->pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE, - pfi->pfd.cRedBits, - pfi->pfd.cGreenBits, - pfi->pfd.cBlueBits, - pfi->pfd.cAlphaBits, - (pfi->pfd.iPixelType == PFD_TYPE_COLORINDEX) ? pfi->pfd.cColorBits : 0, - pfi->pfd.cDepthBits, - pfi->pfd.cStencilBits, - pfi->pfd.cAccumRedBits, - pfi->pfd.cAccumGreenBits, - pfi->pfd.cAccumBlueBits, - pfi->pfd.cAccumAlphaBits, - pfi->numSamples ); -} - - -int -stw_pixelformat_describe( - HDC hdc, - int iPixelFormat, - UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd ) -{ - uint count; - uint index; - const struct stw_pixelformat_info *pfi; - - (void) hdc; - - count = stw_pixelformat_get_extended_count(); - index = (uint) iPixelFormat - 1; - - if (ppfd == NULL) - return count; - if (index >= count || nBytes != sizeof( PIXELFORMATDESCRIPTOR )) - return 0; - - pfi = stw_pixelformat_get_info( index ); - - memcpy(ppfd, &pfi->pfd, sizeof( PIXELFORMATDESCRIPTOR )); - - return count; -} - -/* Only used by the wgl code, but have it here to avoid exporting the - * pixelformat.h functionality. - */ -int stw_pixelformat_choose( HDC hdc, - CONST PIXELFORMATDESCRIPTOR *ppfd ) -{ - uint count; - uint index; - uint bestindex; - uint bestdelta; - - (void) hdc; - - count = stw_pixelformat_get_count(); - bestindex = count; - bestdelta = ~0U; - - for (index = 0; index < count; index++) { - uint delta = 0; - const struct stw_pixelformat_info *pfi = stw_pixelformat_get_info( index ); - - if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) && - !!(ppfd->dwFlags & PFD_DOUBLEBUFFER) != - !!(pfi->pfd.dwFlags & PFD_DOUBLEBUFFER)) - continue; - - /* FIXME: Take in account individual channel bits */ - if (ppfd->cColorBits != pfi->pfd.cColorBits) - delta += 8; - - if (ppfd->cDepthBits != pfi->pfd.cDepthBits) - delta += 4; - - if (ppfd->cStencilBits != pfi->pfd.cStencilBits) - delta += 2; - - if (ppfd->cAlphaBits != pfi->pfd.cAlphaBits) - delta++; - - if (delta < bestdelta) { - bestindex = index; - bestdelta = delta; - if (bestdelta == 0) - break; - } - } - - if (bestindex == count) - return 0; - - return bestindex + 1; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h deleted file mode 100644 index bec429231b..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h +++ /dev/null @@ -1,65 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_PIXELFORMAT_H -#define STW_PIXELFORMAT_H - -#include <windows.h> - -#include "main/mtypes.h" - -#include "pipe/p_compiler.h" -#include "pipe/p_format.h" - -struct stw_pixelformat_info -{ - enum pipe_format color_format; - enum pipe_format depth_stencil_format; - - PIXELFORMATDESCRIPTOR pfd; - - unsigned numSampleBuffers; - unsigned numSamples; -}; - -void -stw_pixelformat_init( void ); - -uint -stw_pixelformat_get_count( void ); - -uint -stw_pixelformat_get_extended_count( void ); - -const struct stw_pixelformat_info * -stw_pixelformat_get_info( uint index ); - -void -stw_pixelformat_visual(GLvisual *visual, - const struct stw_pixelformat_info *pfi ); - -#endif /* STW_PIXELFORMAT_H */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_public.h b/src/gallium/state_trackers/wgl/shared/stw_public.h deleted file mode 100644 index 7fe9cfb356..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_public.h +++ /dev/null @@ -1,73 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_PUBLIC_H -#define STW_PUBLIC_H - -#include <windows.h> - -BOOL stw_copy_context( UINT_PTR hglrcSrc, - UINT_PTR hglrcDst, - UINT mask ); - -UINT_PTR stw_create_layer_context( HDC hdc, - int iLayerPlane ); - -BOOL stw_share_lists( UINT_PTR hglrc1, UINT_PTR hglrc2 ); - -BOOL stw_delete_context( UINT_PTR hglrc ); - -BOOL -stw_release_context( UINT_PTR dhglrc ); - -UINT_PTR stw_get_current_context( void ); - -HDC stw_get_current_dc( void ); - -BOOL stw_make_current( HDC hdc, UINT_PTR hglrc ); - -BOOL stw_swap_buffers( HDC hdc ); - -BOOL -stw_swap_layer_buffers( HDC hdc, UINT fuPlanes ); - -PROC stw_get_proc_address( LPCSTR lpszProc ); - -int stw_pixelformat_describe( HDC hdc, - int iPixelFormat, - UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd ); - -int stw_pixelformat_get( HDC hdc ); - -BOOL stw_pixelformat_set( HDC hdc, - int iPixelFormat ); - -int stw_pixelformat_choose( HDC hdc, - CONST PIXELFORMATDESCRIPTOR *ppfd ); - -#endif diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.c b/src/gallium/state_trackers/wgl/shared/stw_tls.c deleted file mode 100644 index 4bd6a9289c..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_tls.c +++ /dev/null @@ -1,139 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#include "pipe/p_compiler.h" -#include "util/u_memory.h" -#include "stw_tls.h" - -static DWORD tlsIndex = TLS_OUT_OF_INDEXES; - -boolean -stw_tls_init(void) -{ - tlsIndex = TlsAlloc(); - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return FALSE; - } - - return TRUE; -} - -static INLINE struct stw_tls_data * -stw_tls_data_create() -{ - struct stw_tls_data *data; - - data = CALLOC_STRUCT(stw_tls_data); - if (!data) - goto no_data; - - data->hCallWndProcHook = SetWindowsHookEx(WH_CALLWNDPROC, - stw_call_window_proc, - NULL, - GetCurrentThreadId()); - if(data->hCallWndProcHook == NULL) - goto no_hook; - - TlsSetValue(tlsIndex, data); - - return data; - -no_hook: - FREE(data); -no_data: - return NULL; -} - -boolean -stw_tls_init_thread(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return FALSE; - } - - data = stw_tls_data_create(); - if(!data) - return FALSE; - - return TRUE; -} - -void -stw_tls_cleanup_thread(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return; - } - - data = (struct stw_tls_data *) TlsGetValue(tlsIndex); - if(data) { - TlsSetValue(tlsIndex, NULL); - - if(data->hCallWndProcHook) { - UnhookWindowsHookEx(data->hCallWndProcHook); - data->hCallWndProcHook = NULL; - } - - FREE(data); - } -} - -void -stw_tls_cleanup(void) -{ - if (tlsIndex != TLS_OUT_OF_INDEXES) { - TlsFree(tlsIndex); - tlsIndex = TLS_OUT_OF_INDEXES; - } -} - -struct stw_tls_data * -stw_tls_get_data(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return NULL; - } - - data = (struct stw_tls_data *) TlsGetValue(tlsIndex); - if(!data) { - /* DllMain is called with DLL_THREAD_ATTACH only by threads created after - * the DLL is loaded by the process */ - data = stw_tls_data_create(); - if(!data) - return NULL; - } - - return data; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.h b/src/gallium/state_trackers/wgl/shared/stw_tls.h deleted file mode 100644 index fbf8b1cbee..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_tls.h +++ /dev/null @@ -1,59 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_TLS_H -#define STW_TLS_H - -#include <windows.h> - -struct stw_tls_data -{ - HHOOK hCallWndProcHook; -}; - -boolean -stw_tls_init(void); - -boolean -stw_tls_init_thread(void); - -void -stw_tls_cleanup_thread(void); - -void -stw_tls_cleanup(void); - -struct stw_tls_data * -stw_tls_get_data(void); - -LRESULT CALLBACK -stw_call_window_proc( - int nCode, - WPARAM wParam, - LPARAM lParam ); - -#endif /* STW_TLS_H */ diff --git a/src/gallium/state_trackers/wgl/shared/stw_winsys.h b/src/gallium/state_trackers/wgl/shared/stw_winsys.h deleted file mode 100644 index c0bf82c9ed..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_winsys.h +++ /dev/null @@ -1,65 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef STW_WINSYS_H -#define STW_WINSYS_H - -#include <windows.h> /* for HDC */ - -#include "pipe/p_compiler.h" - -struct pipe_screen; -struct pipe_context; -struct pipe_surface; - -struct stw_winsys -{ - struct pipe_screen * - (*create_screen)( void ); - - struct pipe_context * - (*create_context)( struct pipe_screen *screen ); - - void - (*flush_frontbuffer)( struct pipe_screen *screen, - struct pipe_surface *surf, - HDC hDC ); -}; - -boolean -stw_init(const struct stw_winsys *stw_winsys); - -boolean -stw_init_thread(void); - -void -stw_cleanup_thread(void); - -void -stw_cleanup(void); - -#endif /* STW_WINSYS_H */ |