diff options
Diffstat (limited to 'src')
9 files changed, 301 insertions, 202 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.c b/src/gallium/state_trackers/wgl/shared/stw_context.c index 09dba61603..662b5fbcd2 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_context.c +++ b/src/gallium/state_trackers/wgl/shared/stw_context.c @@ -90,7 +90,7 @@ stw_share_lists( ctx2 = stw_lookup_context_locked( hglrc2 ); if (ctx1 && ctx2 && - ctx1->pfi == ctx2->pfi) { + ctx1->iPixelFormat == ctx2->iPixelFormat) { ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx); } @@ -104,51 +104,32 @@ stw_create_layer_context( HDC hdc, int iLayerPlane ) { - uint pfi; - const struct stw_pixelformat_info *pf = NULL; + int iPixelFormat; + const struct stw_pixelformat_info *pfi; + GLvisual visual; struct stw_context *ctx = NULL; - GLvisual *visual = NULL; struct pipe_screen *screen = NULL; struct pipe_context *pipe = NULL; - + if(!stw_dev) return 0; if (iLayerPlane != 0) return 0; - pfi = stw_pixelformat_get( hdc ); - if (pfi == 0) + iPixelFormat = GetPixelFormat(hdc); + if(!iPixelFormat) return 0; - - pf = stw_pixelformat_get_info( pfi - 1 ); - + + 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; - - /* Create visual based on flags - */ - visual = _mesa_create_visual( - (pf->pfd.iPixelType == PFD_TYPE_RGBA) ? GL_TRUE : GL_FALSE, - (pf->pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE, - (pf->pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE, - pf->pfd.cRedBits, - pf->pfd.cGreenBits, - pf->pfd.cBlueBits, - pf->pfd.cAlphaBits, - (pf->pfd.iPixelType == PFD_TYPE_COLORINDEX) ? pf->pfd.cColorBits : 0, - pf->pfd.cDepthBits, - pf->pfd.cStencilBits, - pf->pfd.cAccumRedBits, - pf->pfd.cAccumGreenBits, - pf->pfd.cAccumBlueBits, - pf->pfd.cAccumAlphaBits, - pf->numSamples ); - if (visual == NULL) - goto no_visual; + ctx->iPixelFormat = iPixelFormat; screen = stw_dev->screen; @@ -168,15 +149,15 @@ stw_create_layer_context( 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 ); + ctx->st = st_create_context( pipe, &visual, NULL ); if (ctx->st == NULL) goto no_st_ctx; ctx->st->ctx->DriverCtx = ctx; - ctx->pfi = pf; pipe_mutex_lock( stw_dev->mutex ); ctx->hglrc = handle_table_add(stw_dev->ctx_table, ctx); @@ -192,9 +173,7 @@ no_hglrc: no_st_ctx: pipe->destroy( pipe ); no_pipe: - _mesa_destroy_visual( visual ); -no_visual: - FREE( ctx ); + FREE(ctx); no_ctx: return 0; } @@ -217,20 +196,11 @@ stw_delete_context( if (ctx) { GLcontext *glctx = ctx->st->ctx; GET_CURRENT_CONTEXT( glcurctx ); - struct stw_framebuffer *fb; - /* Unbind current if deleting current context. - */ + /* Unbind current if deleting current context. */ if (glcurctx == glctx) st_make_current( NULL, NULL, NULL ); - fb = stw_framebuffer_from_hdc( ctx->hdc ); - if (fb) - stw_framebuffer_destroy( fb ); - - if (WindowFromDC( ctx->hdc ) != NULL) - ReleaseDC( WindowFromDC( ctx->hdc ), ctx->hdc ); - st_destroy_context(ctx->st); FREE(ctx); @@ -274,34 +244,6 @@ stw_release_context( return TRUE; } -/* Find the width and height of the window named by hdc. - */ -static void -stw_get_window_size( HDC hdc, GLuint *pwidth, GLuint *pheight ) -{ - GLuint width, height; - HWND hwnd; - - hwnd = WindowFromDC( hdc ); - if (hwnd) { - RECT rect; - GetClientRect( hwnd, &rect ); - width = rect.right - rect.left; - height = rect.bottom - rect.top; - } - else { - width = GetDeviceCaps( hdc, HORZRES ); - height = GetDeviceCaps( hdc, VERTRES ); - } - - if(width < 1) - width = 1; - if(height < 1) - height = 1; - - *pwidth = width; - *pheight = height; -} UINT_PTR stw_get_current_context( void ) @@ -345,64 +287,68 @@ stw_make_current( struct stw_context *ctx; GET_CURRENT_CONTEXT( glcurctx ); struct stw_framebuffer *fb; - GLuint width = 0; - GLuint height = 0; - struct stw_context *curctx = NULL; if (!stw_dev) - return FALSE; - - pipe_mutex_lock( stw_dev->mutex ); - ctx = stw_lookup_context_locked( hglrc ); - pipe_mutex_unlock( stw_dev->mutex ); + goto fail; if (glcurctx != NULL) { + struct stw_context *curctx; curctx = (struct stw_context *) glcurctx->DriverCtx; - if (curctx != ctx) + if (curctx->hglrc != hglrc) st_flush(glcurctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + + /* Return if already current. */ + if (curctx->hglrc == hglrc && curctx->hdc == hdc) + return TRUE; } if (hdc == NULL || hglrc == 0) { - st_make_current( NULL, NULL, NULL ); - return TRUE; + return st_make_current( NULL, NULL, NULL ); } - /* Return if already current. - */ - if (glcurctx != NULL) { - if (curctx != NULL && curctx == ctx && ctx->hdc == hdc) - return TRUE; - } - - fb = stw_framebuffer_from_hdc( hdc ); - - if (hdc != NULL) - stw_get_window_size( hdc, &width, &height ); + pipe_mutex_lock( stw_dev->mutex ); - /* Lazy creation of stw_framebuffers. - */ - if (fb == NULL && ctx != NULL && hdc != NULL) { - GLvisual *visual = &ctx->st->ctx->Visual; + ctx = stw_lookup_context_locked( hglrc ); + if(!ctx) + goto fail; - fb = stw_framebuffer_create( hdc, visual, ctx->pfi, width, height ); - if (fb == NULL) - return FALSE; + fb = stw_framebuffer_from_hdc_locked( 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_locked( hdc, iPixelFormat ); + if(!fb) + goto fail; } + + pipe_mutex_unlock( stw_dev->mutex ); - if (ctx && fb) { - pipe_mutex_lock( fb->mutex ); - st_make_current( ctx->st, fb->stfb, fb->stfb ); - st_resize_framebuffer( fb->stfb, width, height ); - pipe_mutex_unlock( fb->mutex ); + if(fb->iPixelFormat != ctx->iPixelFormat) + goto fail; - ctx->hdc = hdc; - ctx->st->pipe->priv = hdc; - } - else { - /* Detach */ - st_make_current( NULL, NULL, NULL ); - } + /* 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; + + stw_framebuffer_resize(fb); + return TRUE; + +fail: + 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 index 92df7e6136..166471de5e 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_context.h +++ b/src/gallium/state_trackers/wgl/shared/stw_context.h @@ -31,14 +31,13 @@ #include <windows.h> struct st_context; -struct stw_pixelformat_info; struct stw_context { struct st_context *st; UINT_PTR hglrc; + int iPixelFormat; HDC hdc; - const struct stw_pixelformat_info *pfi; }; #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 index ada2511581..1a6b29807d 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_device.c +++ b/src/gallium/state_trackers/wgl/shared/stw_device.c @@ -173,6 +173,8 @@ stw_cleanup(void) } pipe_mutex_unlock( stw_dev->mutex ); + stw_framebuffer_cleanup(); + pipe_mutex_destroy( stw_dev->mutex ); stw_dev->screen->destroy(stw_dev->screen); diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c index f66f429542..45ac3477e8 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c +++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c @@ -94,32 +94,16 @@ stw_call_window_proc( } -/* Create a new framebuffer object which will correspond to the given HDC. +/** + * Create a new framebuffer object which will correspond to the given HDC. */ struct stw_framebuffer * -stw_framebuffer_create( +stw_framebuffer_create_locked( HDC hdc, - GLvisual *visual, - const struct stw_pixelformat_info *pfi, - GLuint width, - GLuint height ) + int iPixelFormat ) { - enum pipe_format colorFormat, depthFormat, stencilFormat; struct stw_framebuffer *fb; - - 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; + const struct stw_pixelformat_info *pfi; fb = CALLOC_STRUCT( stw_framebuffer ); if (fb == NULL) @@ -127,31 +111,102 @@ stw_framebuffer_create( fb->hDC = hdc; fb->hWnd = WindowFromDC( hdc ); + fb->iPixelFormat = iPixelFormat; - pipe_mutex_init( fb->mutex ); + fb->pfi = pfi = stw_pixelformat_get_info( iPixelFormat - 1 ); - fb->stfb = st_create_framebuffer( - visual, - colorFormat, - depthFormat, - stencilFormat, - width, - height, - (void *) fb ); - if(!fb->stfb) { - FREE(fb); - return NULL; - } + stw_pixelformat_visual(&fb->visual, pfi); + + pipe_mutex_init( fb->mutex ); - pipe_mutex_lock( stw_dev->mutex ); fb->next = stw_dev->fb_head; stw_dev->fb_head = fb; - pipe_mutex_unlock( stw_dev->mutex ); return fb; } + +static void +stw_framebuffer_get_size( struct stw_framebuffer *fb, GLuint *pwidth, GLuint *pheight ) +{ + GLuint width, height; + + if (fb->hWnd) { + RECT rect; + GetClientRect( fb->hWnd, &rect ); + width = rect.right - rect.left; + height = rect.bottom - rect.top; + } + else { + width = GetDeviceCaps( fb->hDC, HORZRES ); + height = GetDeviceCaps( fb->hDC, VERTRES ); + } + + if(width < 1) + width = 1; + if(height < 1) + height = 1; + + *pwidth = width; + *pheight = height; +} + + +BOOL +stw_framebuffer_allocate( + struct stw_framebuffer *fb) +{ + pipe_mutex_lock( fb->mutex ); + + if(!fb->stfb) { + const struct stw_pixelformat_info *pfi = fb->pfi; + enum pipe_format colorFormat, depthFormat, stencilFormat; + GLuint width, height; + + 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; + + stw_framebuffer_get_size(fb, &width, &height); + + fb->stfb = st_create_framebuffer( + &fb->visual, + colorFormat, + depthFormat, + stencilFormat, + width, + height, + (void *) fb ); + } + + pipe_mutex_unlock( fb->mutex ); + + return fb->stfb ? TRUE : FALSE; +} + + void +stw_framebuffer_resize( + struct stw_framebuffer *fb) +{ + GLuint width, height; + assert(fb->stfb); + stw_framebuffer_get_size(fb, &width, &height); + st_resize_framebuffer(fb->stfb, width, height); +} + + +static INLINE void stw_framebuffer_destroy( struct stw_framebuffer *fb ) { @@ -176,19 +231,55 @@ stw_framebuffer_destroy( FREE( fb ); } + +void +stw_framebuffer_cleanup( void ) +{ + struct stw_framebuffer *fb; + struct stw_framebuffer *next; + + pipe_mutex_lock( stw_dev->mutex ); + + fb = stw_dev->fb_head; + while (fb) { + next = fb->next; + stw_framebuffer_destroy(fb); + fb = next; + } + stw_dev->fb_head = NULL; + + pipe_mutex_unlock( stw_dev->mutex ); +} + + /** * Given an hdc, return the corresponding stw_framebuffer. */ struct stw_framebuffer * -stw_framebuffer_from_hdc( +stw_framebuffer_from_hdc_locked( HDC hdc ) { struct stw_framebuffer *fb; - pipe_mutex_lock( stw_dev->mutex ); for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next) if (fb->hDC == hdc) 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->mutex ); + fb = stw_framebuffer_from_hdc_locked(hdc); pipe_mutex_unlock( stw_dev->mutex ); return fb; @@ -196,6 +287,62 @@ stw_framebuffer_from_hdc( 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; + + pipe_mutex_lock( stw_dev->mutex ); + + fb = stw_framebuffer_from_hdc_locked(hdc); + if(fb) { + /* SetPixelFormat must be called only once */ + pipe_mutex_unlock( stw_dev->mutex ); + return FALSE; + } + + fb = stw_framebuffer_create_locked(hdc, iPixelFormat); + if(!fb) { + pipe_mutex_unlock( stw_dev->mutex ); + return FALSE; + } + + pipe_mutex_unlock( stw_dev->mutex ); + + /* 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 ) +{ + struct stw_framebuffer *fb; + + fb = stw_framebuffer_from_hdc(hdc); + if(!fb) + return 0; + + return fb->iPixelFormat; +} + + +BOOL stw_swap_buffers( HDC hdc ) { diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h index f5b48db048..e7fa51c3a8 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h +++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.h @@ -44,6 +44,10 @@ struct stw_framebuffer HDC hDC; HWND hWnd; + int iPixelFormat; + const struct stw_pixelformat_info *pfi; + GLvisual visual; + pipe_mutex mutex; struct st_framebuffer *stfb; @@ -52,17 +56,25 @@ struct stw_framebuffer }; struct stw_framebuffer * -stw_framebuffer_create( +stw_framebuffer_create_locked( HDC hdc, - GLvisual *visual, - const struct stw_pixelformat_info *pfi, - GLuint width, - GLuint height ); + int iPixelFormat ); -void -stw_framebuffer_destroy( +BOOL +stw_framebuffer_allocate( struct stw_framebuffer *fb ); +void +stw_framebuffer_resize( + struct stw_framebuffer *fb); + +void +stw_framebuffer_cleanup(void); + +struct stw_framebuffer * +stw_framebuffer_from_hdc_locked( + HDC hdc ); + struct stw_framebuffer * stw_framebuffer_from_hdc( HDC hdc ); diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c index b81d2b59a4..c296744838 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c @@ -25,12 +25,14 @@ * **************************************************************************/ +#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 "util/u_memory.h" #include "stw_device.h" #include "stw_pixelformat.h" @@ -261,6 +263,31 @@ stw_pixelformat_get_info( uint 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, @@ -341,39 +368,3 @@ int stw_pixelformat_choose( HDC hdc, return bestindex + 1; } - - -int -stw_pixelformat_get( - HDC hdc ) -{ - return stw_tls_get_data()->currentPixelFormat; -} - - -BOOL -stw_pixelformat_set( - HDC hdc, - int iPixelFormat ) -{ - uint count; - uint index; - - (void) hdc; - - index = (uint) iPixelFormat - 1; - count = stw_pixelformat_get_extended_count(); - if (index >= count) - return FALSE; - - stw_tls_get_data()->currentPixelFormat = iPixelFormat; - - /* 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; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h index 34522ebef3..bec429231b 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h @@ -30,6 +30,8 @@ #include <windows.h> +#include "main/mtypes.h" + #include "pipe/p_compiler.h" #include "pipe/p_format.h" @@ -56,5 +58,8 @@ 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_tls.c b/src/gallium/state_trackers/wgl/shared/stw_tls.c index 95863ca9cf..0c18a52352 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_tls.c +++ b/src/gallium/state_trackers/wgl/shared/stw_tls.c @@ -53,8 +53,6 @@ stw_tls_data_create() if (!data) return NULL; - data->currentPixelFormat = 0; - return data; } diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.h b/src/gallium/state_trackers/wgl/shared/stw_tls.h index 6cfb0899f2..6af8be70c9 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_tls.h +++ b/src/gallium/state_trackers/wgl/shared/stw_tls.h @@ -32,7 +32,6 @@ struct stw_tls_data { - uint currentPixelFormat; HHOOK hCallWndProcHook; }; |