diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_span.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_span.c | 468 |
1 files changed, 202 insertions, 266 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c index d9315043e6..1e73943457 100644 --- a/src/mesa/drivers/dri/intel/intel_span.c +++ b/src/mesa/drivers/dri/intel/intel_span.c @@ -29,6 +29,7 @@ #include "main/macros.h" #include "main/mtypes.h" #include "main/colormac.h" +#include "main/texformat.h" #include "intel_buffers.h" #include "intel_fbo.h" @@ -131,6 +132,18 @@ pwrite_8(struct intel_renderbuffer *irb, uint32_t offset, uint8_t val) dri_bo_subdata(irb->region->buffer, offset, 1, &val); } +static uint32_t +z24s8_to_s8z24(uint32_t val) +{ + return (val << 24) | (val >> 8); +} + +static uint32_t +s8z24_to_z24s8(uint32_t val) +{ + return (val >> 24) | (val << 8); +} + static uint32_t no_tile_swizzle(struct intel_renderbuffer *irb, int x, int y) { @@ -150,7 +163,7 @@ static uint32_t x_tile_swizzle(struct intel_renderbuffer *irb, int x_tile_number, y_tile_number; int tile_off, tile_base; - tile_stride = (irb->pfPitch * irb->region->cpp) << 3; + tile_stride = (irb->region->pitch * irb->region->cpp) << 3; xbyte = x * irb->region->cpp; @@ -190,7 +203,7 @@ static uint32_t x_tile_swizzle(struct intel_renderbuffer *irb, printf("(%d,%d) -> %d + %d = %d (pitch = %d, tstride = %d)\n", x, y, tile_off, tile_base, tile_off + tile_base, - irb->pfPitch, tile_stride); + irb->region->pitch, tile_stride); #endif return tile_base + tile_off; @@ -205,7 +218,7 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, int x_tile_number, y_tile_number; int tile_off, tile_base; - tile_stride = (irb->pfPitch * irb->region->cpp) << 5; + tile_stride = (irb->region->pitch * irb->region->cpp) << 5; xbyte = x * irb->region->cpp; @@ -255,8 +268,8 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, #define LOCAL_VARS \ struct intel_context *intel = intel_context(ctx); \ struct intel_renderbuffer *irb = intel_renderbuffer(rb); \ - const GLint yScale = irb->RenderToTexture ? 1 : -1; \ - const GLint yBias = irb->RenderToTexture ? 0 : irb->Base.Height - 1; \ + const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \ + const GLint yBias = ctx->DrawBuffer->Name ? 0 : irb->Base.Height - 1;\ unsigned int num_cliprects; \ struct drm_clip_rect *cliprects; \ int x_off, y_off; \ @@ -293,107 +306,51 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, #define X_TILE(_X, _Y) x_tile_swizzle(irb, (_X) + x_off, (_Y) + y_off) #define Y_TILE(_X, _Y) y_tile_swizzle(irb, (_X) + x_off, (_Y) + y_off) -/* 16 bit, RGB565 color spanline and pixel functions - */ -#define SPANTMP_PIXEL_FMT GL_RGB -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 - -#define TAG(x) intel##x##_RGB565 -#define TAG2(x,y) intel##x##_RGB565##y -#define GET_VALUE(X, Y) pread_16(irb, NO_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_16(irb, NO_TILE(X, Y), V) -#include "spantmp2.h" - -/* 32 bit, ARGB8888 color spanline and pixel functions - */ -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel##x##_ARGB8888 -#define TAG2(x,y) intel##x##_ARGB8888##y -#define GET_VALUE(X, Y) pread_32(irb, NO_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_32(irb, NO_TILE(X, Y), V) -#include "spantmp2.h" - -/* 32 bit, xRGB8888 color spanline and pixel functions - */ -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel##x##_xRGB8888 -#define TAG2(x,y) intel##x##_xRGB8888##y -#define GET_VALUE(X, Y) pread_xrgb8888(irb, NO_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_xrgb8888(irb, NO_TILE(X, Y), V) -#include "spantmp2.h" - -/* 16 bit RGB565 color tile spanline and pixel functions - */ - -#define SPANTMP_PIXEL_FMT GL_RGB -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 - -#define TAG(x) intel_XTile_##x##_RGB565 -#define TAG2(x,y) intel_XTile_##x##_RGB565##y -#define GET_VALUE(X, Y) pread_16(irb, X_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_16(irb, X_TILE(X, Y), V) -#include "spantmp2.h" - -#define SPANTMP_PIXEL_FMT GL_RGB -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 - -#define TAG(x) intel_YTile_##x##_RGB565 -#define TAG2(x,y) intel_YTile_##x##_RGB565##y -#define GET_VALUE(X, Y) pread_16(irb, Y_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_16(irb, Y_TILE(X, Y), V) -#include "spantmp2.h" - -/* 32 bit ARGB888 color tile spanline and pixel functions - */ - -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel_XTile_##x##_ARGB8888 -#define TAG2(x,y) intel_XTile_##x##_ARGB8888##y -#define GET_VALUE(X, Y) pread_32(irb, X_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_32(irb, X_TILE(X, Y), V) -#include "spantmp2.h" - -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel_YTile_##x##_ARGB8888 -#define TAG2(x,y) intel_YTile_##x##_ARGB8888##y -#define GET_VALUE(X, Y) pread_32(irb, Y_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_32(irb, Y_TILE(X, Y), V) -#include "spantmp2.h" - -/* 32 bit xRGB888 color tile spanline and pixel functions - */ - -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel_XTile_##x##_xRGB8888 -#define TAG2(x,y) intel_XTile_##x##_xRGB8888##y -#define GET_VALUE(X, Y) pread_xrgb8888(irb, X_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_xrgb8888(irb, X_TILE(X, Y), V) -#include "spantmp2.h" - -#define SPANTMP_PIXEL_FMT GL_BGRA -#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV - -#define TAG(x) intel_YTile_##x##_xRGB8888 -#define TAG2(x,y) intel_YTile_##x##_xRGB8888##y -#define GET_VALUE(X, Y) pread_xrgb8888(irb, Y_TILE(X, Y)) -#define PUT_VALUE(X, Y, V) pwrite_xrgb8888(irb, Y_TILE(X, Y), V) -#include "spantmp2.h" +/* r5g6b5 color span and pixel functions */ +#define INTEL_PIXEL_FMT GL_RGB +#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 +#define INTEL_READ_VALUE(offset) pread_16(irb, offset) +#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) +#define INTEL_TAG(x) x##_RGB565 +#include "intel_spantmp.h" + +/* a4r4g4b4 color span and pixel functions */ +#define INTEL_PIXEL_FMT GL_BGRA +#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_4_4_4_4_REV +#define INTEL_READ_VALUE(offset) pread_16(irb, offset) +#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) +#define INTEL_TAG(x) x##_ARGB4444 +#include "intel_spantmp.h" + +/* a1r5g5b5 color span and pixel functions */ +#define INTEL_PIXEL_FMT GL_BGRA +#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_1_5_5_5_REV +#define INTEL_READ_VALUE(offset) pread_16(irb, offset) +#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) +#define INTEL_TAG(x) x##_ARGB1555 +#include "intel_spantmp.h" + +/* a8r8g8b8 color span and pixel functions */ +#define INTEL_PIXEL_FMT GL_BGRA +#define INTEL_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV +#define INTEL_READ_VALUE(offset) pread_32(irb, offset) +#define INTEL_WRITE_VALUE(offset, v) pwrite_32(irb, offset, v) +#define INTEL_TAG(x) x##_ARGB8888 +#include "intel_spantmp.h" + +/* x8r8g8b8 color span and pixel functions */ +#define INTEL_PIXEL_FMT GL_BGRA +#define INTEL_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV +#define INTEL_READ_VALUE(offset) pread_xrgb8888(irb, offset) +#define INTEL_WRITE_VALUE(offset, v) pwrite_xrgb8888(irb, offset, v) +#define INTEL_TAG(x) x##_xRGB8888 +#include "intel_spantmp.h" #define LOCAL_DEPTH_VARS \ struct intel_context *intel = intel_context(ctx); \ struct intel_renderbuffer *irb = intel_renderbuffer(rb); \ - const GLint yScale = irb->RenderToTexture ? 1 : -1; \ - const GLint yBias = irb->RenderToTexture ? 0 : irb->Base.Height - 1; \ + const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \ + const GLint yBias = ctx->DrawBuffer->Name ? 0 : irb->Base.Height - 1;\ unsigned int num_cliprects; \ struct drm_clip_rect *cliprects; \ int x_off, y_off; \ @@ -402,98 +359,26 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, #define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS -/** - ** 16-bit depthbuffer functions. - **/ -#define VALUE_TYPE GLushort -#define WRITE_DEPTH(_x, _y, d) pwrite_16(irb, NO_TILE(_x, _y), d) -#define READ_DEPTH(d, _x, _y) d = pread_16(irb, NO_TILE(_x, _y)) -#define TAG(x) intel##x##_z16 -#include "depthtmp.h" - +/* z16 depthbuffer functions. */ +#define INTEL_VALUE_TYPE GLushort +#define INTEL_WRITE_DEPTH(offset, d) pwrite_16(irb, offset, d) +#define INTEL_READ_DEPTH(offset) pread_16(irb, offset) +#define INTEL_TAG(name) name##_z16 +#include "intel_depthtmp.h" -/** - ** 16-bit x tile depthbuffer functions. - **/ -#define VALUE_TYPE GLushort -#define WRITE_DEPTH(_x, _y, d) pwrite_16(irb, X_TILE(_x, _y), d) -#define READ_DEPTH(d, _x, _y) d = pread_16(irb, X_TILE(_x, _y)) -#define TAG(x) intel_XTile_##x##_z16 -#include "depthtmp.h" +/* z24 depthbuffer functions. */ +#define INTEL_VALUE_TYPE GLuint +#define INTEL_WRITE_DEPTH(offset, d) pwrite_32(irb, offset, d) +#define INTEL_READ_DEPTH(offset) pread_32(irb, offset) +#define INTEL_TAG(name) name##_z24 +#include "intel_depthtmp.h" -/** - ** 16-bit y tile depthbuffer functions. - **/ -#define VALUE_TYPE GLushort -#define WRITE_DEPTH(_x, _y, d) pwrite_16(irb, Y_TILE(_x, _y), d) -#define READ_DEPTH(d, _x, _y) d = pread_16(irb, Y_TILE(_x, _y)) -#define TAG(x) intel_YTile_##x##_z16 -#include "depthtmp.h" - - -/** - ** 24/8-bit interleaved depth/stencil functions - ** Note: we're actually reading back combined depth+stencil values. - ** The wrappers in main/depthstencil.c are used to extract the depth - ** and stencil values. - **/ -#define VALUE_TYPE GLuint - -/* Change ZZZS -> SZZZ */ -#define WRITE_DEPTH(_x, _y, d) \ - pwrite_32(irb, NO_TILE(_x, _y), ((d) >> 8) | ((d) << 24)) - -/* Change SZZZ -> ZZZS */ -#define READ_DEPTH( d, _x, _y ) { \ - GLuint tmp = pread_32(irb, NO_TILE(_x, _y)); \ - d = (tmp << 8) | (tmp >> 24); \ -} - -#define TAG(x) intel##x##_z24_s8 -#include "depthtmp.h" - - -/** - ** 24/8-bit x-tile interleaved depth/stencil functions - ** Note: we're actually reading back combined depth+stencil values. - ** The wrappers in main/depthstencil.c are used to extract the depth - ** and stencil values. - **/ -#define VALUE_TYPE GLuint - -/* Change ZZZS -> SZZZ */ -#define WRITE_DEPTH(_x, _y, d) \ - pwrite_32(irb, X_TILE(_x, _y), ((d) >> 8) | ((d) << 24)) - -/* Change SZZZ -> ZZZS */ -#define READ_DEPTH( d, _x, _y ) { \ - GLuint tmp = pread_32(irb, X_TILE(_x, _y)); \ - d = (tmp << 8) | (tmp >> 24); \ -} - -#define TAG(x) intel_XTile_##x##_z24_s8 -#include "depthtmp.h" - -/** - ** 24/8-bit y-tile interleaved depth/stencil functions - ** Note: we're actually reading back combined depth+stencil values. - ** The wrappers in main/depthstencil.c are used to extract the depth - ** and stencil values. - **/ -#define VALUE_TYPE GLuint - -/* Change ZZZS -> SZZZ */ -#define WRITE_DEPTH(_x, _y, d) \ - pwrite_32(irb, Y_TILE(_x, _y), ((d) >> 8) | ((d) << 24)) - -/* Change SZZZ -> ZZZS */ -#define READ_DEPTH( d, _x, _y ) { \ - GLuint tmp = pread_32(irb, Y_TILE(_x, _y)); \ - d = (tmp << 8) | (tmp >> 24); \ -} - -#define TAG(x) intel_YTile_##x##_z24_s8 -#include "depthtmp.h" +/* z24s8 depthbuffer functions. */ +#define INTEL_VALUE_TYPE GLuint +#define INTEL_WRITE_DEPTH(offset, d) pwrite_32(irb, offset, z24s8_to_s8z24(d)) +#define INTEL_READ_DEPTH(offset) s8z24_to_z24s8(pread_32(irb, offset)) +#define INTEL_TAG(name) name##_z24_s8 +#include "intel_depthtmp.h" /** @@ -528,8 +413,6 @@ intel_renderbuffer_map(struct intel_context *intel, struct gl_renderbuffer *rb) if (irb == NULL || irb->region == NULL) return; - irb->pfPitch = irb->region->pitch; - intel_set_span_functions(intel, rb); } @@ -543,7 +426,6 @@ intel_renderbuffer_unmap(struct intel_context *intel, return; clear_span_cache(irb); - irb->pfPitch = 0; rb->GetRow = NULL; rb->PutRow = NULL; @@ -562,23 +444,32 @@ intel_renderbuffer_unmap(struct intel_context *intel, * _ColorReadBuffer, _DepthBuffer or _StencilBuffer fields. */ static void -intel_map_unmap_buffers(struct intel_context *intel, GLboolean map) +intel_map_unmap_framebuffer(struct intel_context *intel, + struct gl_framebuffer *fb, + GLboolean map) { GLcontext *ctx = &intel->ctx; GLuint i, j; - /* color draw buffers */ - for (j = 0; j < ctx->DrawBuffer->_NumColorDrawBuffers; j++) { + /* color buffers */ + if (fb == ctx->DrawBuffer) { + for (j = 0; j < fb->_NumColorDrawBuffers; j++) { + if (map) + intel_renderbuffer_map(intel, fb->_ColorDrawBuffers[j]); + else + intel_renderbuffer_unmap(intel, fb->_ColorDrawBuffers[j]); + } + } else { if (map) - intel_renderbuffer_map(intel, ctx->DrawBuffer->_ColorDrawBuffers[j]); + intel_renderbuffer_map(intel, fb->_ColorReadBuffer); else - intel_renderbuffer_unmap(intel, ctx->DrawBuffer->_ColorDrawBuffers[j]); + intel_renderbuffer_unmap(intel, fb->_ColorReadBuffer); } /* check for render to textures */ for (i = 0; i < BUFFER_COUNT; i++) { struct gl_renderbuffer_attachment *att = - ctx->DrawBuffer->Attachment + i; + fb->Attachment + i; struct gl_texture_object *tex = att->Texture; if (tex) { /* render to texture */ @@ -590,36 +481,28 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map) } } - /* color read buffers */ - if (map) - intel_renderbuffer_map(intel, ctx->ReadBuffer->_ColorReadBuffer); - else - intel_renderbuffer_unmap(intel, ctx->ReadBuffer->_ColorReadBuffer); - /* depth buffer (Note wrapper!) */ - if (ctx->DrawBuffer->_DepthBuffer) { + if (fb->_DepthBuffer) { if (map) - intel_renderbuffer_map(intel, ctx->DrawBuffer->_DepthBuffer->Wrapped); + intel_renderbuffer_map(intel, fb->_DepthBuffer->Wrapped); else intel_renderbuffer_unmap(intel, - ctx->DrawBuffer->_DepthBuffer->Wrapped); + fb->_DepthBuffer->Wrapped); } /* stencil buffer (Note wrapper!) */ - if (ctx->DrawBuffer->_StencilBuffer) { + if (fb->_StencilBuffer) { if (map) intel_renderbuffer_map(intel, - ctx->DrawBuffer->_StencilBuffer->Wrapped); + fb->_StencilBuffer->Wrapped); else intel_renderbuffer_unmap(intel, - ctx->DrawBuffer->_StencilBuffer->Wrapped); + fb->_StencilBuffer->Wrapped); } } - - /** - * Prepare for softare rendering. Map current read/draw framebuffers' + * Prepare for software rendering. Map current read/draw framebuffers' * renderbuffes and all currently bound texture objects. * * Old note: Moved locking out to get reasonable span performance. @@ -640,11 +523,12 @@ intelSpanRenderStart(GLcontext * ctx) } } - intel_map_unmap_buffers(intel, GL_TRUE); + intel_map_unmap_framebuffer(intel, ctx->DrawBuffer, GL_TRUE); + intel_map_unmap_framebuffer(intel, ctx->ReadBuffer, GL_TRUE); } /** - * Called when done softare rendering. Unmap the buffers we mapped in + * Called when done software rendering. Unmap the buffers we mapped in * the above function. */ void @@ -662,7 +546,8 @@ intelSpanRenderFinish(GLcontext * ctx) } } - intel_map_unmap_buffers(intel, GL_FALSE); + intel_map_unmap_framebuffer(intel, ctx->DrawBuffer, GL_FALSE); + intel_map_unmap_framebuffer(intel, ctx->ReadBuffer, GL_FALSE); UNLOCK_HARDWARE(intel); } @@ -696,8 +581,8 @@ intel_set_span_functions(struct intel_context *intel, else tiling = I915_TILING_NONE; - if (rb->_ActualFormat == GL_RGB5) { - /* 565 RGB */ + switch (irb->texformat->MesaFormat) { + case MESA_FORMAT_RGB565: switch (tiling) { case I915_TILING_NONE: default: @@ -710,38 +595,67 @@ intel_set_span_functions(struct intel_context *intel, intel_YTile_InitPointers_RGB565(rb); break; } - } - else if (rb->_ActualFormat == GL_RGB8) { - /* 8888 RGBx */ + break; + case MESA_FORMAT_ARGB4444: switch (tiling) { case I915_TILING_NONE: default: - intelInitPointers_xRGB8888(rb); + intelInitPointers_ARGB4444(rb); break; case I915_TILING_X: - intel_XTile_InitPointers_xRGB8888(rb); + intel_XTile_InitPointers_ARGB4444(rb); break; case I915_TILING_Y: - intel_YTile_InitPointers_xRGB8888(rb); + intel_YTile_InitPointers_ARGB4444(rb); break; } - } - else if (rb->_ActualFormat == GL_RGBA8) { - /* 8888 RGBA */ + break; + case MESA_FORMAT_ARGB1555: switch (tiling) { case I915_TILING_NONE: default: - intelInitPointers_ARGB8888(rb); + intelInitPointers_ARGB1555(rb); break; case I915_TILING_X: - intel_XTile_InitPointers_ARGB8888(rb); + intel_XTile_InitPointers_ARGB1555(rb); break; case I915_TILING_Y: - intel_YTile_InitPointers_ARGB8888(rb); + intel_YTile_InitPointers_ARGB1555(rb); break; } - } - else if (rb->_ActualFormat == GL_DEPTH_COMPONENT16) { + break; + case MESA_FORMAT_ARGB8888: + if (rb->AlphaBits == 0) { /* XXX: Need xRGB8888 Mesa format */ + /* 8888 RGBx */ + switch (tiling) { + case I915_TILING_NONE: + default: + intelInitPointers_xRGB8888(rb); + break; + case I915_TILING_X: + intel_XTile_InitPointers_xRGB8888(rb); + break; + case I915_TILING_Y: + intel_YTile_InitPointers_xRGB8888(rb); + break; + } + } else { + /* 8888 RGBA */ + switch (tiling) { + case I915_TILING_NONE: + default: + intelInitPointers_ARGB8888(rb); + break; + case I915_TILING_X: + intel_XTile_InitPointers_ARGB8888(rb); + break; + case I915_TILING_Y: + intel_YTile_InitPointers_ARGB8888(rb); + break; + } + } + break; + case MESA_FORMAT_Z16: switch (tiling) { case I915_TILING_NONE: default: @@ -754,38 +668,60 @@ intel_set_span_functions(struct intel_context *intel, intel_YTile_InitDepthPointers_z16(rb); break; } - } - else if (rb->_ActualFormat == GL_DEPTH_COMPONENT24 || /* XXX FBO remove */ - rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) { - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitDepthPointers_z24_s8(rb); - break; - case I915_TILING_X: - intel_XTile_InitDepthPointers_z24_s8(rb); - break; - case I915_TILING_Y: - intel_YTile_InitDepthPointers_z24_s8(rb); - break; - } - } - else if (rb->_ActualFormat == GL_STENCIL_INDEX8_EXT) { - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitStencilPointers_z24_s8(rb); - break; - case I915_TILING_X: - intel_XTile_InitStencilPointers_z24_s8(rb); - break; - case I915_TILING_Y: - intel_YTile_InitStencilPointers_z24_s8(rb); - break; + break; + case MESA_FORMAT_S8_Z24: + /* There are a few different ways SW asks us to access the S8Z24 data: + * Z24 depth-only depth reads + * S8Z24 depth reads + * S8Z24 stencil reads. + */ + if (rb->_ActualFormat == GL_DEPTH_COMPONENT24) { + switch (tiling) { + case I915_TILING_NONE: + default: + intelInitDepthPointers_z24(rb); + break; + case I915_TILING_X: + intel_XTile_InitDepthPointers_z24(rb); + break; + case I915_TILING_Y: + intel_YTile_InitDepthPointers_z24(rb); + break; + } + } else if (rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) { + switch (tiling) { + case I915_TILING_NONE: + default: + intelInitDepthPointers_z24_s8(rb); + break; + case I915_TILING_X: + intel_XTile_InitDepthPointers_z24_s8(rb); + break; + case I915_TILING_Y: + intel_YTile_InitDepthPointers_z24_s8(rb); + break; + } + } else if (rb->_ActualFormat == GL_STENCIL_INDEX8_EXT) { + switch (tiling) { + case I915_TILING_NONE: + default: + intelInitStencilPointers_z24_s8(rb); + break; + case I915_TILING_X: + intel_XTile_InitStencilPointers_z24_s8(rb); + break; + case I915_TILING_Y: + intel_YTile_InitStencilPointers_z24_s8(rb); + break; + } + } else { + _mesa_problem(NULL, + "Unexpected ActualFormat in intelSetSpanFunctions"); } - } - else { + break; + default: _mesa_problem(NULL, - "Unexpected _ActualFormat in intelSetSpanFunctions"); + "Unexpected MesaFormat in intelSetSpanFunctions"); + break; } } |