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swr: fix support for GL_ARB_copy_image extension

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This commit fix support and adjusts the capabilities
returned by the SWR driver and the documentation
to correctly report the GL_ARB_copy_image extension.

Reviewed-by: Alok Hota <alok.hota@intel.com>
This commit is contained in:
Krzysztof Raszkowski
2019-05-31 13:33:32 +02:00
parent 755fdd6f9d
commit 4ff02b3edd
2 changed files with 17 additions and 2 deletions
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2
docs/features.txt
View File

@@ -171,7 +171,7 @@ GL 4.3, GLSL 4.30 -- all DONE: i965/gen8+, nvc0, r600, radeonsi, virgl
GL_ARB_ES3_compatibility DONE (all drivers that support GLSL 3.30) GL_ARB_ES3_compatibility DONE (all drivers that support GLSL 3.30)
GL_ARB_clear_buffer_object DONE (all drivers) GL_ARB_clear_buffer_object DONE (all drivers)
GL_ARB_compute_shader DONE (freedreno/a5xx+, i965, softpipe) GL_ARB_compute_shader DONE (freedreno/a5xx+, i965, softpipe)
GL_ARB_copy_image DONE (i965, nv50, softpipe, llvmpipe) GL_ARB_copy_image DONE (i965, nv50, softpipe, llvmpipe, swr)
GL_KHR_debug DONE (all drivers) GL_KHR_debug DONE (all drivers)
GL_ARB_explicit_uniform_location DONE (all drivers that support GLSL) GL_ARB_explicit_uniform_location DONE (all drivers that support GLSL)
GL_ARB_fragment_layer_viewport DONE (i965, nv50, llvmpipe, softpipe) GL_ARB_fragment_layer_viewport DONE (i965, nv50, llvmpipe, softpipe)

17
src/gallium/drivers/swr/swr_screen.cpp
View File

@@ -152,6 +152,21 @@ swr_is_format_supported(struct pipe_screen *_screen,
return FALSE; return FALSE;
} }
if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) &&
((bind & PIPE_BIND_DISPLAY_TARGET) == 0)) {
/* Disable all 3-channel formats, where channel size != 32 bits.
* In some cases we run into crashes (in generate_unswizzled_blend()),
* for 3-channel RGB16 variants, there was an apparent LLVM bug.
* In any case, disabling the shallower 3-channel formats avoids a
* number of issues with GL_ARB_copy_image support.
*/
if (format_desc->is_array &&
format_desc->nr_channels == 3 &&
format_desc->block.bits != 96) {
return FALSE;
}
}
return TRUE; return TRUE;
} }
@@ -257,6 +272,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_CUBE_MAP_ARRAY: case PIPE_CAP_CUBE_MAP_ARRAY:
case PIPE_CAP_DOUBLES: case PIPE_CAP_DOUBLES:
case PIPE_CAP_TEXTURE_QUERY_LOD: case PIPE_CAP_TEXTURE_QUERY_LOD:
case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
return 1; return 1;
/* MSAA support /* MSAA support
@@ -300,7 +316,6 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TGSI_TXQS: case PIPE_CAP_TGSI_TXQS:
case PIPE_CAP_FORCE_PERSAMPLE_INTERP: case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
case PIPE_CAP_SHAREABLE_SHADERS: case PIPE_CAP_SHAREABLE_SHADERS:
case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
case PIPE_CAP_DRAW_PARAMETERS: case PIPE_CAP_DRAW_PARAMETERS:
case PIPE_CAP_TGSI_PACK_HALF_FLOAT: case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
case PIPE_CAP_MULTI_DRAW_INDIRECT: case PIPE_CAP_MULTI_DRAW_INDIRECT: