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i965: Enable the GL_ARB_texture_compression_bptc extension

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Enables the BPTC extension on Gen>=7 and adds the necessary format mappings to
get the right surface type value.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Neil Roberts
2014-07-17 14:38:20 +01:00
parent 88a8830390
commit 9782b8a80c
2 changed files with 7 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_surface_formats.c
+5
View File
@@ -487,6 +487,11 @@ brw_format_for_mesa_format(mesa_format mesa_format)
[MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1] = BRW_SURFACEFORMAT_ETC2_RGB8_PTA,
[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] = BRW_SURFACEFORMAT_ETC2_SRGB8_PTA,
[MESA_FORMAT_BPTC_RGBA_UNORM] = BRW_SURFACEFORMAT_BC7_UNORM,
[MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM] = BRW_SURFACEFORMAT_BC7_UNORM_SRGB,
[MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT] = BRW_SURFACEFORMAT_BC6H_SF16,
[MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT] = BRW_SURFACEFORMAT_BC6H_UF16,
[MESA_FORMAT_A_SNORM8] = 0,
[MESA_FORMAT_L_SNORM8] = 0,
[MESA_FORMAT_L8A8_SNORM] = 0,
src/mesa/drivers/dri/i965/intel_extensions.c
+2
View File
@@ -303,6 +303,8 @@ intelInitExtensions(struct gl_context *ctx)
ctx->Extensions.ARB_viewport_array = true;
ctx->Extensions.AMD_vertex_shader_viewport_index = true;
}
ctx->Extensions.ARB_texture_compression_bptc = true;
}
if (brw->gen >= 8) {