diff options
author | Eric Anholt <eric@anholt.net> | 2008-08-08 15:32:24 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2008-08-08 15:32:24 -0700 |
commit | 53675e5c05c0598b7ea206d5c27dbcae786a2c03 (patch) | |
tree | d4bc5c9aa659b6b0e82245b0405ca740cc3d2a66 /src/mesa/drivers/dri/intel/intel_depthstencil.c | |
parent | 501338d70e96e0388fd5198625d856c4ec07745f (diff) | |
parent | d2796939f18815935c8fe1effb01fa9765d6c7d8 (diff) |
Merge branch 'drm-gem'
Conflicts:
src/mesa/drivers/dri/intel/intel_span.c
src/mesa/main/fbobject.c
This converts the i915 driver to use the GEM interfaces for object management.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_depthstencil.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_depthstencil.c | 80 |
1 files changed, 25 insertions, 55 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_depthstencil.c b/src/mesa/drivers/dri/intel/intel_depthstencil.c index 90baecd8c2..70ba68e9e3 100644 --- a/src/mesa/drivers/dri/intel/intel_depthstencil.c +++ b/src/mesa/drivers/dri/intel/intel_depthstencil.c @@ -39,7 +39,7 @@ #include "intel_fbo.h" #include "intel_depthstencil.h" #include "intel_regions.h" - +#include "intel_span.h" /** * The GL_EXT_framebuffer_object allows the user to create their own @@ -86,68 +86,33 @@ * */ - - -static void -map_regions(GLcontext * ctx, - struct intel_renderbuffer *depthRb, - struct intel_renderbuffer *stencilRb) -{ - struct intel_context *intel = intel_context(ctx); - if (depthRb && depthRb->region) { - intel_region_map(intel, depthRb->region); - depthRb->pfMap = depthRb->region->map; - depthRb->pfPitch = depthRb->region->pitch; - } - if (stencilRb && stencilRb->region) { - intel_region_map(intel, stencilRb->region); - stencilRb->pfMap = stencilRb->region->map; - stencilRb->pfPitch = stencilRb->region->pitch; - } -} - -static void -unmap_regions(GLcontext * ctx, - struct intel_renderbuffer *depthRb, - struct intel_renderbuffer *stencilRb) -{ - struct intel_context *intel = intel_context(ctx); - if (depthRb && depthRb->region) { - intel_region_unmap(intel, depthRb->region); - depthRb->pfMap = NULL; - depthRb->pfPitch = 0; - } - if (stencilRb && stencilRb->region) { - intel_region_unmap(intel, stencilRb->region); - stencilRb->pfMap = NULL; - stencilRb->pfPitch = 0; - } -} - - - /** * Undo the pairing/interleaving between depth and stencil buffers. * irb should be a depth/stencil or stencil renderbuffer. */ void -intel_unpair_depth_stencil(GLcontext * ctx, struct intel_renderbuffer *irb) +intel_unpair_depth_stencil(GLcontext *ctx, struct intel_renderbuffer *irb) { + struct intel_context *intel = intel_context(ctx); + struct gl_renderbuffer *rb = &irb->Base; + if (irb->PairedStencil) { /* irb is a depth/stencil buffer */ struct gl_renderbuffer *stencilRb; struct intel_renderbuffer *stencilIrb; - ASSERT(irb->Base._ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); stencilRb = _mesa_lookup_renderbuffer(ctx, irb->PairedStencil); stencilIrb = intel_renderbuffer(stencilRb); if (stencilIrb) { /* need to extract stencil values from the depth buffer */ - ASSERT(stencilIrb->PairedDepth == irb->Base.Name); - map_regions(ctx, irb, stencilIrb); - _mesa_extract_stencil(ctx, &irb->Base, &stencilIrb->Base); - unmap_regions(ctx, irb, stencilIrb); + ASSERT(stencilIrb->PairedDepth == rb->Name); + intel_renderbuffer_map(intel, rb); + intel_renderbuffer_map(intel, stencilRb); + _mesa_extract_stencil(ctx, rb, stencilRb); + intel_renderbuffer_unmap(intel, stencilRb); + intel_renderbuffer_unmap(intel, rb); stencilIrb->PairedDepth = 0; } irb->PairedStencil = 0; @@ -157,17 +122,19 @@ intel_unpair_depth_stencil(GLcontext * ctx, struct intel_renderbuffer *irb) struct gl_renderbuffer *depthRb; struct intel_renderbuffer *depthIrb; - ASSERT(irb->Base._ActualFormat == GL_STENCIL_INDEX8_EXT || - irb->Base._ActualFormat == GL_DEPTH24_STENCIL8_EXT); + ASSERT(rb->_ActualFormat == GL_STENCIL_INDEX8_EXT || + rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT); depthRb = _mesa_lookup_renderbuffer(ctx, irb->PairedDepth); depthIrb = intel_renderbuffer(depthRb); if (depthIrb) { /* need to extract stencil values from the depth buffer */ - ASSERT(depthIrb->PairedStencil == irb->Base.Name); - map_regions(ctx, depthIrb, irb); - _mesa_extract_stencil(ctx, &depthIrb->Base, &irb->Base); - unmap_regions(ctx, depthIrb, irb); + ASSERT(depthIrb->PairedStencil == rb->Name); + intel_renderbuffer_map(intel, rb); + intel_renderbuffer_map(intel, depthRb); + _mesa_extract_stencil(ctx, depthRb, rb); + intel_renderbuffer_unmap(intel, depthRb); + intel_renderbuffer_unmap(intel, rb); depthIrb->PairedStencil = 0; } irb->PairedDepth = 0; @@ -194,6 +161,7 @@ void intel_validate_paired_depth_stencil(GLcontext * ctx, struct gl_framebuffer *fb) { + struct intel_context *intel = intel_context(ctx); struct intel_renderbuffer *depthRb, *stencilRb; depthRb = intel_get_renderbuffer(fb, BUFFER_DEPTH); @@ -230,9 +198,11 @@ intel_validate_paired_depth_stencil(GLcontext * ctx, stencilRb->Base._ActualFormat == GL_DEPTH24_STENCIL8_EXT); /* establish new pairing: interleave stencil into depth buffer */ - map_regions(ctx, depthRb, stencilRb); + intel_renderbuffer_map(intel, &depthRb->Base); + intel_renderbuffer_map(intel, &stencilRb->Base); _mesa_insert_stencil(ctx, &depthRb->Base, &stencilRb->Base); - unmap_regions(ctx, depthRb, stencilRb); + intel_renderbuffer_unmap(intel, &stencilRb->Base); + intel_renderbuffer_unmap(intel, &depthRb->Base); depthRb->PairedStencil = stencilRb->Base.Name; stencilRb->PairedDepth = depthRb->Base.Name; } |