diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i915/Makefile | 1 | ||||
| l--------- | src/mesa/drivers/dri/i915/intel_clear.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/Makefile | 1 | ||||
| l--------- | src/mesa/drivers/dri/i965/intel_clear.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 222 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_clear.c | 260 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_clear.h | 38 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 2 |
8 files changed, 304 insertions, 222 deletions
diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile index 0abf47b830..25c8c282cd 100644 --- a/src/mesa/drivers/dri/i915/Makefile +++ b/src/mesa/drivers/dri/i915/Makefile @@ -18,6 +18,7 @@ DRIVER_SOURCES = \ intel_regions.c \ intel_buffer_objects.c \ intel_batchbuffer.c \ + intel_clear.c \ intel_mipmap_tree.c \ i915_tex_layout.c \ intel_tex_layout.c \ diff --git a/src/mesa/drivers/dri/i915/intel_clear.c b/src/mesa/drivers/dri/i915/intel_clear.c new file mode 120000 index 0000000000..9a2a742a0d --- /dev/null +++ b/src/mesa/drivers/dri/i915/intel_clear.c @@ -0,0 +1 @@ +../intel/intel_clear.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile index 692a285cbe..836ca3ca4a 100644 --- a/src/mesa/drivers/dri/i965/Makefile +++ b/src/mesa/drivers/dri/i965/Makefile @@ -9,6 +9,7 @@ DRIVER_SOURCES = \ intel_blit.c \ intel_buffer_objects.c \ intel_buffers.c \ + intel_clear.c \ intel_context.c \ intel_decode.c \ intel_fbo.c \ diff --git a/src/mesa/drivers/dri/i965/intel_clear.c b/src/mesa/drivers/dri/i965/intel_clear.c new file mode 120000 index 0000000000..9a2a742a0d --- /dev/null +++ b/src/mesa/drivers/dri/i965/intel_clear.c @@ -0,0 +1 @@ +../intel/intel_clear.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 827cb8a2a7..13555b2e0e 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -25,19 +25,14 @@ * **************************************************************************/ -#include "intel_screen.h" #include "intel_context.h" -#include "intel_blit.h" #include "intel_buffers.h" -#include "intel_chipset.h" #include "intel_fbo.h" #include "intel_regions.h" #include "intel_batchbuffer.h" #include "main/framebuffer.h" -#include "swrast/swrast.h" #include "drirenderbuffer.h" -#define FILE_DEBUG_FLAG DEBUG_BLIT /** * XXX move this into a new dri/common/cliprects.c file. @@ -137,222 +132,6 @@ intel_get_cliprects(struct intel_context *intel, } - -/* A true meta version of this would be very simple and additionally - * machine independent. Maybe we'll get there one day. - */ -static void -intelClearWithTris(struct intel_context *intel, GLbitfield mask) -{ - GLcontext *ctx = &intel->ctx; - struct gl_framebuffer *fb = ctx->DrawBuffer; - GLuint buf; - - intel->vtbl.install_meta_state(intel); - - /* Back and stencil cliprects are the same. Try and do both - * buffers at once: - */ - if (mask & (BUFFER_BIT_BACK_LEFT | BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH)) { - struct intel_region *backRegion = - intel_get_rb_region(fb, BUFFER_BACK_LEFT); - struct intel_region *depthRegion = - intel_get_rb_region(fb, BUFFER_DEPTH); - - intel->vtbl.meta_draw_region(intel, backRegion, depthRegion); - - if (mask & BUFFER_BIT_BACK_LEFT) - intel->vtbl.meta_color_mask(intel, GL_TRUE); - else - intel->vtbl.meta_color_mask(intel, GL_FALSE); - - if (mask & BUFFER_BIT_STENCIL) - intel->vtbl.meta_stencil_replace(intel, - intel->ctx.Stencil.WriteMask[0], - intel->ctx.Stencil.Clear); - else - intel->vtbl.meta_no_stencil_write(intel); - - if (mask & BUFFER_BIT_DEPTH) - intel->vtbl.meta_depth_replace(intel); - else - intel->vtbl.meta_no_depth_write(intel); - - intel->vtbl.meta_draw_quad(intel, - fb->_Xmin, - fb->_Xmax, - fb->_Ymin, - fb->_Ymax, - intel->ctx.Depth.Clear, - intel->ClearColor8888, - 0, 0, 0, 0); /* texcoords */ - - mask &= ~(BUFFER_BIT_BACK_LEFT | BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH); - } - - /* clear the remaining (color) renderbuffers */ - for (buf = 0; buf < BUFFER_COUNT && mask; buf++) { - const GLuint bufBit = 1 << buf; - if (mask & bufBit) { - struct intel_renderbuffer *irbColor = - intel_renderbuffer(fb->Attachment[buf].Renderbuffer); - - ASSERT(irbColor); - - intel->vtbl.meta_no_depth_write(intel); - intel->vtbl.meta_no_stencil_write(intel); - intel->vtbl.meta_color_mask(intel, GL_TRUE); - intel->vtbl.meta_draw_region(intel, irbColor->region, NULL); - - intel->vtbl.meta_draw_quad(intel, - fb->_Xmin, - fb->_Xmax, - fb->_Ymin, - fb->_Ymax, - 0, intel->ClearColor8888, - 0, 0, 0, 0); /* texcoords */ - - mask &= ~bufBit; - } - } - - intel->vtbl.leave_meta_state(intel); -} - -static const char *buffer_names[] = { - [BUFFER_FRONT_LEFT] = "front", - [BUFFER_BACK_LEFT] = "back", - [BUFFER_FRONT_RIGHT] = "front right", - [BUFFER_BACK_RIGHT] = "back right", - [BUFFER_AUX0] = "aux0", - [BUFFER_AUX1] = "aux1", - [BUFFER_AUX2] = "aux2", - [BUFFER_AUX3] = "aux3", - [BUFFER_DEPTH] = "depth", - [BUFFER_STENCIL] = "stencil", - [BUFFER_ACCUM] = "accum", - [BUFFER_COLOR0] = "color0", - [BUFFER_COLOR1] = "color1", - [BUFFER_COLOR2] = "color2", - [BUFFER_COLOR3] = "color3", - [BUFFER_COLOR4] = "color4", - [BUFFER_COLOR5] = "color5", - [BUFFER_COLOR6] = "color6", - [BUFFER_COLOR7] = "color7", -}; - -/** - * Called by ctx->Driver.Clear. - */ -static void -intelClear(GLcontext *ctx, GLbitfield mask) -{ - struct intel_context *intel = intel_context(ctx); - const GLuint colorMask = *((GLuint *) & ctx->Color.ColorMask); - GLbitfield tri_mask = 0; - GLbitfield blit_mask = 0; - GLbitfield swrast_mask = 0; - struct gl_framebuffer *fb = ctx->DrawBuffer; - GLuint i; - - if (0) - fprintf(stderr, "%s\n", __FUNCTION__); - - /* HW color buffers (front, back, aux, generic FBO, etc) */ - if (colorMask == ~0) { - /* clear all R,G,B,A */ - /* XXX FBO: need to check if colorbuffers are software RBOs! */ - blit_mask |= (mask & BUFFER_BITS_COLOR); - } - else { - /* glColorMask in effect */ - tri_mask |= (mask & BUFFER_BITS_COLOR); - } - - /* HW stencil */ - if (mask & BUFFER_BIT_STENCIL) { - const struct intel_region *stencilRegion - = intel_get_rb_region(fb, BUFFER_STENCIL); - if (stencilRegion) { - /* have hw stencil */ - if (IS_965(intel->intelScreen->deviceID) || - (ctx->Stencil.WriteMask[0] & 0xff) != 0xff) { - /* We have to use the 3D engine if we're clearing a partial mask - * of the stencil buffer, or if we're on a 965 which has a tiled - * depth/stencil buffer in a layout we can't blit to. - */ - tri_mask |= BUFFER_BIT_STENCIL; - } - else { - /* clearing all stencil bits, use blitting */ - blit_mask |= BUFFER_BIT_STENCIL; - } - } - } - - /* HW depth */ - if (mask & BUFFER_BIT_DEPTH) { - /* clear depth with whatever method is used for stencil (see above) */ - if (IS_965(intel->intelScreen->deviceID) || - tri_mask & BUFFER_BIT_STENCIL) - tri_mask |= BUFFER_BIT_DEPTH; - else - blit_mask |= BUFFER_BIT_DEPTH; - } - - /* SW fallback clearing */ - swrast_mask = mask & ~tri_mask & ~blit_mask; - - for (i = 0; i < BUFFER_COUNT; i++) { - GLuint bufBit = 1 << i; - if ((blit_mask | tri_mask) & bufBit) { - if (!fb->Attachment[i].Renderbuffer->ClassID) { - blit_mask &= ~bufBit; - tri_mask &= ~bufBit; - swrast_mask |= bufBit; - } - } - } - - if (blit_mask) { - if (INTEL_DEBUG & DEBUG_BLIT) { - DBG("blit clear:"); - for (i = 0; i < BUFFER_COUNT; i++) { - if (blit_mask & (1 << i)) - DBG(" %s", buffer_names[i]); - } - DBG("\n"); - } - intelClearWithBlit(ctx, blit_mask); - } - - if (tri_mask) { - if (INTEL_DEBUG & DEBUG_BLIT) { - DBG("tri clear:"); - for (i = 0; i < BUFFER_COUNT; i++) { - if (tri_mask & (1 << i)) - DBG(" %s", buffer_names[i]); - } - DBG("\n"); - } - intelClearWithTris(intel, tri_mask); - } - - if (swrast_mask) { - if (INTEL_DEBUG & DEBUG_BLIT) { - DBG("swrast clear:"); - for (i = 0; i < BUFFER_COUNT; i++) { - if (swrast_mask & (1 << i)) - DBG(" %s", buffer_names[i]); - } - DBG("\n"); - } - _swrast_Clear(ctx, swrast_mask); - } -} - - - /** * Update the hardware state for drawing into a window or framebuffer object. * @@ -562,7 +341,6 @@ intelReadBuffer(GLcontext * ctx, GLenum mode) void intelInitBufferFuncs(struct dd_function_table *functions) { - functions->Clear = intelClear; functions->DrawBuffer = intelDrawBuffer; functions->ReadBuffer = intelReadBuffer; } diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c new file mode 100644 index 0000000000..921ec2dc33 --- /dev/null +++ b/src/mesa/drivers/dri/intel/intel_clear.c @@ -0,0 +1,260 @@ +/************************************************************************** + * + * Copyright 2003 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 "intel_clear.h" +#include "intel_context.h" +#include "intel_blit.h" +#include "intel_buffers.h" +#include "intel_chipset.h" +#include "intel_fbo.h" +#include "intel_regions.h" +#include "intel_batchbuffer.h" +#include "main/framebuffer.h" +#include "swrast/swrast.h" +#include "drirenderbuffer.h" + +#define FILE_DEBUG_FLAG DEBUG_BLIT + +/* A true meta version of this would be very simple and additionally + * machine independent. Maybe we'll get there one day. + */ +static void +intelClearWithTris(struct intel_context *intel, GLbitfield mask) +{ + GLcontext *ctx = &intel->ctx; + struct gl_framebuffer *fb = ctx->DrawBuffer; + GLuint buf; + + intel->vtbl.install_meta_state(intel); + + /* Back and stencil cliprects are the same. Try and do both + * buffers at once: + */ + if (mask & (BUFFER_BIT_BACK_LEFT | BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH)) { + struct intel_region *backRegion = + intel_get_rb_region(fb, BUFFER_BACK_LEFT); + struct intel_region *depthRegion = + intel_get_rb_region(fb, BUFFER_DEPTH); + + intel->vtbl.meta_draw_region(intel, backRegion, depthRegion); + + if (mask & BUFFER_BIT_BACK_LEFT) + intel->vtbl.meta_color_mask(intel, GL_TRUE); + else + intel->vtbl.meta_color_mask(intel, GL_FALSE); + + if (mask & BUFFER_BIT_STENCIL) + intel->vtbl.meta_stencil_replace(intel, + intel->ctx.Stencil.WriteMask[0], + intel->ctx.Stencil.Clear); + else + intel->vtbl.meta_no_stencil_write(intel); + + if (mask & BUFFER_BIT_DEPTH) + intel->vtbl.meta_depth_replace(intel); + else + intel->vtbl.meta_no_depth_write(intel); + + intel->vtbl.meta_draw_quad(intel, + fb->_Xmin, + fb->_Xmax, + fb->_Ymin, + fb->_Ymax, + intel->ctx.Depth.Clear, + intel->ClearColor8888, + 0, 0, 0, 0); /* texcoords */ + + mask &= ~(BUFFER_BIT_BACK_LEFT | BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH); + } + + /* clear the remaining (color) renderbuffers */ + for (buf = 0; buf < BUFFER_COUNT && mask; buf++) { + const GLuint bufBit = 1 << buf; + if (mask & bufBit) { + struct intel_renderbuffer *irbColor = + intel_renderbuffer(fb->Attachment[buf].Renderbuffer); + + ASSERT(irbColor); + + intel->vtbl.meta_no_depth_write(intel); + intel->vtbl.meta_no_stencil_write(intel); + intel->vtbl.meta_color_mask(intel, GL_TRUE); + intel->vtbl.meta_draw_region(intel, irbColor->region, NULL); + + intel->vtbl.meta_draw_quad(intel, + fb->_Xmin, + fb->_Xmax, + fb->_Ymin, + fb->_Ymax, + 0, intel->ClearColor8888, + 0, 0, 0, 0); /* texcoords */ + + mask &= ~bufBit; + } + } + + intel->vtbl.leave_meta_state(intel); +} + +static const char *buffer_names[] = { + [BUFFER_FRONT_LEFT] = "front", + [BUFFER_BACK_LEFT] = "back", + [BUFFER_FRONT_RIGHT] = "front right", + [BUFFER_BACK_RIGHT] = "back right", + [BUFFER_AUX0] = "aux0", + [BUFFER_AUX1] = "aux1", + [BUFFER_AUX2] = "aux2", + [BUFFER_AUX3] = "aux3", + [BUFFER_DEPTH] = "depth", + [BUFFER_STENCIL] = "stencil", + [BUFFER_ACCUM] = "accum", + [BUFFER_COLOR0] = "color0", + [BUFFER_COLOR1] = "color1", + [BUFFER_COLOR2] = "color2", + [BUFFER_COLOR3] = "color3", + [BUFFER_COLOR4] = "color4", + [BUFFER_COLOR5] = "color5", + [BUFFER_COLOR6] = "color6", + [BUFFER_COLOR7] = "color7", +}; + +/** + * Called by ctx->Driver.Clear. + */ +static void +intelClear(GLcontext *ctx, GLbitfield mask) +{ + struct intel_context *intel = intel_context(ctx); + const GLuint colorMask = *((GLuint *) & ctx->Color.ColorMask); + GLbitfield tri_mask = 0; + GLbitfield blit_mask = 0; + GLbitfield swrast_mask = 0; + struct gl_framebuffer *fb = ctx->DrawBuffer; + GLuint i; + + if (0) + fprintf(stderr, "%s\n", __FUNCTION__); + + /* HW color buffers (front, back, aux, generic FBO, etc) */ + if (colorMask == ~0) { + /* clear all R,G,B,A */ + /* XXX FBO: need to check if colorbuffers are software RBOs! */ + blit_mask |= (mask & BUFFER_BITS_COLOR); + } + else { + /* glColorMask in effect */ + tri_mask |= (mask & BUFFER_BITS_COLOR); + } + + /* HW stencil */ + if (mask & BUFFER_BIT_STENCIL) { + const struct intel_region *stencilRegion + = intel_get_rb_region(fb, BUFFER_STENCIL); + if (stencilRegion) { + /* have hw stencil */ + if (IS_965(intel->intelScreen->deviceID) || + (ctx->Stencil.WriteMask[0] & 0xff) != 0xff) { + /* We have to use the 3D engine if we're clearing a partial mask + * of the stencil buffer, or if we're on a 965 which has a tiled + * depth/stencil buffer in a layout we can't blit to. + */ + tri_mask |= BUFFER_BIT_STENCIL; + } + else { + /* clearing all stencil bits, use blitting */ + blit_mask |= BUFFER_BIT_STENCIL; + } + } + } + + /* HW depth */ + if (mask & BUFFER_BIT_DEPTH) { + /* clear depth with whatever method is used for stencil (see above) */ + if (IS_965(intel->intelScreen->deviceID) || + tri_mask & BUFFER_BIT_STENCIL) + tri_mask |= BUFFER_BIT_DEPTH; + else + blit_mask |= BUFFER_BIT_DEPTH; + } + + /* SW fallback clearing */ + swrast_mask = mask & ~tri_mask & ~blit_mask; + + for (i = 0; i < BUFFER_COUNT; i++) { + GLuint bufBit = 1 << i; + if ((blit_mask | tri_mask) & bufBit) { + if (!fb->Attachment[i].Renderbuffer->ClassID) { + blit_mask &= ~bufBit; + tri_mask &= ~bufBit; + swrast_mask |= bufBit; + } + } + } + + if (blit_mask) { + if (INTEL_DEBUG & DEBUG_BLIT) { + DBG("blit clear:"); + for (i = 0; i < BUFFER_COUNT; i++) { + if (blit_mask & (1 << i)) + DBG(" %s", buffer_names[i]); + } + DBG("\n"); + } + intelClearWithBlit(ctx, blit_mask); + } + + if (tri_mask) { + if (INTEL_DEBUG & DEBUG_BLIT) { + DBG("tri clear:"); + for (i = 0; i < BUFFER_COUNT; i++) { + if (tri_mask & (1 << i)) + DBG(" %s", buffer_names[i]); + } + DBG("\n"); + } + intelClearWithTris(intel, tri_mask); + } + + if (swrast_mask) { + if (INTEL_DEBUG & DEBUG_BLIT) { + DBG("swrast clear:"); + for (i = 0; i < BUFFER_COUNT; i++) { + if (swrast_mask & (1 << i)) + DBG(" %s", buffer_names[i]); + } + DBG("\n"); + } + _swrast_Clear(ctx, swrast_mask); + } +} + + +void +intelInitClearFuncs(struct dd_function_table *functions) +{ + functions->Clear = intelClear; +} diff --git a/src/mesa/drivers/dri/intel/intel_clear.h b/src/mesa/drivers/dri/intel/intel_clear.h new file mode 100644 index 0000000000..7fd6b310a9 --- /dev/null +++ b/src/mesa/drivers/dri/intel/intel_clear.h @@ -0,0 +1,38 @@ + +/************************************************************************** + * + * Copyright 2006 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 INTEL_CLEAR_H +#define INTEL_CLEAR_H + +struct dd_function_table; + +extern void +intelInitClearFuncs(struct dd_function_table *functions); + + +#endif /* INTEL_CLEAR_H */ diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 72610b2454..265cf15e44 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -53,6 +53,7 @@ #include "intel_tex.h" #include "intel_batchbuffer.h" #include "intel_blit.h" +#include "intel_clear.h" #include "intel_pixel.h" #include "intel_regions.h" #include "intel_buffer_objects.h" @@ -565,6 +566,7 @@ intelInitDriverFunctions(struct dd_function_table *functions) intelInitTextureFuncs(functions); intelInitStateFuncs(functions); + intelInitClearFuncs(functions); intelInitBufferFuncs(functions); intelInitPixelFuncs(functions); } |