diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
| commit | 080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch) | |
| tree | e173767ebc5a82d81b9fc086449d915e29348976 /src/mesa/swrast/s_readpix.c | |
| parent | 9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff) | |
| parent | a1de400e8de06a80ab140bb0fa950e990607572d (diff) | |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/Makefile
src/gallium/drivers/llvmpipe/SConscript
src/gallium/drivers/llvmpipe/lp_bld_arit.c
src/gallium/drivers/llvmpipe/lp_bld_flow.c
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_clear.c
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_context.h
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
src/gallium/drivers/llvmpipe/lp_jit.c
src/gallium/drivers/llvmpipe/lp_jit.h
src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_state.h
src/gallium/drivers/llvmpipe/lp_state_blend.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_sampler.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_tex_cache.h
src/gallium/drivers/llvmpipe/lp_tex_sample.h
src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/mesa/swrast/s_readpix.c')
| -rw-r--r-- | src/mesa/swrast/s_readpix.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c index a1aeb2e01f..44a11cd6dd 100644 --- a/src/mesa/swrast/s_readpix.c +++ b/src/mesa/swrast/s_readpix.c @@ -29,6 +29,7 @@ #include "main/convolve.h" #include "main/context.h" #include "main/feedback.h" +#include "main/formats.h" #include "main/image.h" #include "main/macros.h" #include "main/imports.h" @@ -107,7 +108,7 @@ read_depth_pixels( GLcontext *ctx, && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 16-bit unsigned depth values. */ GLint j; - ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT16); + ASSERT(rb->Format == MESA_FORMAT_Z16); ASSERT(rb->DataType == GL_UNSIGNED_SHORT); for (j = 0; j < height; j++, y++) { void *dest =_mesa_image_address2d(packing, pixels, width, height, @@ -119,8 +120,12 @@ read_depth_pixels( GLcontext *ctx, && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 24-bit unsigned depth values. */ GLint j; - ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT24); - ASSERT(rb->DataType == GL_UNSIGNED_INT); + ASSERT(rb->Format == MESA_FORMAT_X8_Z24 || + rb->Format == MESA_FORMAT_S8_Z24 || + rb->Format == MESA_FORMAT_Z24_X8 || + rb->Format == MESA_FORMAT_Z24_S8); + ASSERT(rb->DataType == GL_UNSIGNED_INT || + rb->DataType == GL_UNSIGNED_INT_24_8); for (j = 0; j < height; j++, y++) { GLuint *dest = (GLuint *) _mesa_image_address2d(packing, pixels, width, height, @@ -128,9 +133,18 @@ read_depth_pixels( GLcontext *ctx, GLint k; rb->GetRow(ctx, rb, width, x, y, dest); /* convert range from 24-bit to 32-bit */ - for (k = 0; k < width; k++) { - /* Note: put MSByte of 24-bit value into LSByte */ - dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff); + if (rb->Format == MESA_FORMAT_X8_Z24 || + rb->Format == MESA_FORMAT_S8_Z24) { + for (k = 0; k < width; k++) { + /* Note: put MSByte of 24-bit value into LSByte */ + dest[k] = (dest[k] << 8) | ((dest[k] >> 16) & 0xff); + } + } + else { + for (k = 0; k < width; k++) { + /* Note: fill in LSByte by replication */ + dest[k] = dest[k] | ((dest[k] >> 8) & 0xff); + } } } } @@ -138,7 +152,7 @@ read_depth_pixels( GLcontext *ctx, && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 32-bit unsigned depth values. */ GLint j; - ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT32); + ASSERT(rb->Format == MESA_FORMAT_Z32); ASSERT(rb->DataType == GL_UNSIGNED_INT); for (j = 0; j < height; j++, y++) { void *dest = _mesa_image_address2d(packing, pixels, width, height, |