+/**
+ * Debug only: check that the two functions above correctly map
+ * Mesa formats to Gallium formats and back again.
+ */
+static void
+test_format_conversion(struct st_context *st)
+{
+ GLuint i;
+
+ /* test all Mesa formats */
+ for (i = 1; i < MESA_FORMAT_COUNT; i++) {
+ enum pipe_format pf;
+
+ if (st_compressed_format_fallback(st, i))
+ continue;
+
+ pf = st_mesa_format_to_pipe_format(st, i);
+ if (pf != PIPE_FORMAT_NONE) {
+ mesa_format MAYBE_UNUSED mf = st_pipe_format_to_mesa_format(pf);
+ assert(mf == i);
+ }
+ }
+
+ /* Test all Gallium formats */
+ for (i = 1; i < PIPE_FORMAT_COUNT; i++) {
+ mesa_format mf = st_pipe_format_to_mesa_format(i);
+ if (st_compressed_format_fallback(st, mf))
+ continue;
+
+ if (mf != MESA_FORMAT_NONE) {
+ enum pipe_format MAYBE_UNUSED pf =
+ st_mesa_format_to_pipe_format(st, mf);
+ assert(pf == i);
+ }
+ }
+}
+
+
+/**
+ * Map GL texture formats to Gallium pipe formats.
+ */
+struct format_mapping
+{
+ GLenum glFormats[18]; /**< list of GLenum formats, 0-terminated */
+ enum pipe_format pipeFormats[14]; /**< list of pipe formats, 0-terminated */
+};
+
+
+#define DEFAULT_RGBA_FORMATS \
+ PIPE_FORMAT_R8G8B8A8_UNORM, \
+ PIPE_FORMAT_B8G8R8A8_UNORM, \
+ PIPE_FORMAT_A8R8G8B8_UNORM, \
+ PIPE_FORMAT_A8B8G8R8_UNORM, \
+ 0
+
+#define DEFAULT_RGB_FORMATS \
+ PIPE_FORMAT_R8G8B8X8_UNORM, \
+ PIPE_FORMAT_B8G8R8X8_UNORM, \
+ PIPE_FORMAT_X8R8G8B8_UNORM, \
+ PIPE_FORMAT_X8B8G8R8_UNORM, \
+ PIPE_FORMAT_B5G6R5_UNORM, \
+ DEFAULT_RGBA_FORMATS
+
+#define DEFAULT_SRGBA_FORMATS \
+ PIPE_FORMAT_R8G8B8A8_SRGB, \
+ PIPE_FORMAT_B8G8R8A8_SRGB, \
+ PIPE_FORMAT_A8R8G8B8_SRGB, \
+ PIPE_FORMAT_A8B8G8R8_SRGB, \
+ 0
+
+#define DEFAULT_DEPTH_FORMATS \
+ PIPE_FORMAT_Z24X8_UNORM, \
+ PIPE_FORMAT_X8Z24_UNORM, \
+ PIPE_FORMAT_Z16_UNORM, \
+ PIPE_FORMAT_Z24_UNORM_S8_UINT, \
+ PIPE_FORMAT_S8_UINT_Z24_UNORM, \
+ 0
+
+#define DEFAULT_SNORM8_RGBA_FORMATS \
+ PIPE_FORMAT_R8G8B8A8_SNORM, \
+ 0
+
+#define DEFAULT_UNORM16_RGBA_FORMATS \
+ PIPE_FORMAT_R16G16B16A16_UNORM, \
+ DEFAULT_RGBA_FORMATS
+
+
+/**
+ * This table maps OpenGL texture format enums to Gallium pipe_format enums.
+ * Multiple GL enums might map to multiple pipe_formats.
+ * The first pipe format in the list that's supported is the one that's chosen.
+ */
+static const struct format_mapping format_map[] = {
+ /* Basic RGB, RGBA formats */
+ {
+ { GL_RGB10, 0 },
+ { PIPE_FORMAT_R10G10B10X2_UNORM, PIPE_FORMAT_B10G10R10X2_UNORM,
+ PIPE_FORMAT_R10G10B10A2_UNORM, PIPE_FORMAT_B10G10R10A2_UNORM,
+ DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGB10_A2, 0 },
+ { PIPE_FORMAT_R10G10B10A2_UNORM, PIPE_FORMAT_B10G10R10A2_UNORM,
+ DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { 4, GL_RGBA, GL_RGBA8, 0 },
+ { PIPE_FORMAT_R8G8B8A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_BGRA, 0 },
+ { DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { 3, GL_RGB, GL_RGB8, 0 },
+ { PIPE_FORMAT_R8G8B8X8_UNORM, DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGB12, GL_RGB16, 0 },
+ { PIPE_FORMAT_R16G16B16X16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+ DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGBA12, GL_RGBA16, 0 },
+ { PIPE_FORMAT_R16G16B16A16_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_RGBA4, GL_RGBA2, 0 },
+ { PIPE_FORMAT_B4G4R4A4_UNORM, PIPE_FORMAT_A4B4G4R4_UNORM,
+ DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_RGB5_A1, 0 },
+ { PIPE_FORMAT_B5G5R5A1_UNORM, PIPE_FORMAT_A1B5G5R5_UNORM,
+ DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_R3_G3_B2, 0 },
+ { PIPE_FORMAT_B2G3R3_UNORM, PIPE_FORMAT_B5G6R5_UNORM,
+ PIPE_FORMAT_B5G5R5A1_UNORM, DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGB4 },
+ { PIPE_FORMAT_B4G4R4X4_UNORM, PIPE_FORMAT_B4G4R4A4_UNORM,
+ PIPE_FORMAT_A4B4G4R4_UNORM,
+ DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGB5 },
+ { PIPE_FORMAT_B5G5R5X1_UNORM, PIPE_FORMAT_X1B5G5R5_UNORM,
+ PIPE_FORMAT_B5G5R5A1_UNORM, PIPE_FORMAT_A1B5G5R5_UNORM,
+ DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_RGB565 },
+ { PIPE_FORMAT_B5G6R5_UNORM, DEFAULT_RGB_FORMATS }
+ },
+
+ /* basic Alpha formats */
+ {
+ { GL_ALPHA12, GL_ALPHA16, 0 },
+ { PIPE_FORMAT_A16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+ PIPE_FORMAT_A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_ALPHA, GL_ALPHA4, GL_ALPHA8, GL_COMPRESSED_ALPHA, 0 },
+ { PIPE_FORMAT_A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+
+ /* basic Luminance formats */
+ {
+ { GL_LUMINANCE12, GL_LUMINANCE16, 0 },
+ { PIPE_FORMAT_L16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+ PIPE_FORMAT_L8_UNORM, DEFAULT_RGB_FORMATS }
+ },
+ {
+ { 1, GL_LUMINANCE, GL_LUMINANCE4, GL_LUMINANCE8, 0 },
+ { PIPE_FORMAT_L8_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGB_FORMATS }
+ },
+
+ /* basic Luminance/Alpha formats */
+ {
+ { GL_LUMINANCE12_ALPHA4, GL_LUMINANCE12_ALPHA12,
+ GL_LUMINANCE16_ALPHA16, 0},
+ { PIPE_FORMAT_L16A16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+ PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { 2, GL_LUMINANCE_ALPHA, GL_LUMINANCE6_ALPHA2, GL_LUMINANCE8_ALPHA8, 0 },
+ { PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_LUMINANCE4_ALPHA4, 0 },
+ { PIPE_FORMAT_L4A4_UNORM, PIPE_FORMAT_L8A8_UNORM,
+ DEFAULT_RGBA_FORMATS }
+ },
+
+ /* basic Intensity formats */
+ {
+ { GL_INTENSITY12, GL_INTENSITY16, 0 },
+ { PIPE_FORMAT_I16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+ PIPE_FORMAT_I8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_INTENSITY, GL_INTENSITY4, GL_INTENSITY8,
+ GL_COMPRESSED_INTENSITY, 0 },
+ { PIPE_FORMAT_I8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+
+ /* YCbCr */
+ {
+ { GL_YCBCR_MESA, 0 },
+ { PIPE_FORMAT_UYVY, PIPE_FORMAT_YUYV, 0 }
+ },
+
+ /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
+ {
+ { GL_COMPRESSED_RGB, 0 },
+ { PIPE_FORMAT_DXT1_RGB, DEFAULT_RGB_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_RGBA, 0 },
+ { PIPE_FORMAT_DXT5_RGBA, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_RGB_S3TC, GL_RGB4_S3TC, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, 0 },
+ { PIPE_FORMAT_DXT1_RGB, 0 }
+ },
+ {
+ { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 0 },
+ { PIPE_FORMAT_DXT1_RGBA, 0 }
+ },
+ {
+ { GL_RGBA_S3TC, GL_RGBA4_S3TC, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, 0 },
+ { PIPE_FORMAT_DXT3_RGBA, 0 }
+ },
+ {
+ { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, 0 },
+ { PIPE_FORMAT_DXT5_RGBA, 0 }
+ },
+
+#if 0
+ {
+ { GL_COMPRESSED_RGB_FXT1_3DFX, 0 },
+ { PIPE_FORMAT_RGB_FXT1, 0 }
+ },
+ {
+ { GL_COMPRESSED_RGBA_FXT1_3DFX, 0 },
+ { PIPE_FORMAT_RGBA_FXT1, 0 }
+ },
+#endif
+
+ /* Depth formats */
+ {
+ { GL_DEPTH_COMPONENT16, 0 },
+ { PIPE_FORMAT_Z16_UNORM, DEFAULT_DEPTH_FORMATS }
+ },
+ {
+ { GL_DEPTH_COMPONENT24, 0 },
+ { PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM,
+ DEFAULT_DEPTH_FORMATS }
+ },
+ {
+ { GL_DEPTH_COMPONENT32, 0 },
+ { PIPE_FORMAT_Z32_UNORM, DEFAULT_DEPTH_FORMATS }
+ },
+ {
+ { GL_DEPTH_COMPONENT, 0 },
+ { DEFAULT_DEPTH_FORMATS }
+ },
+ {
+ { GL_DEPTH_COMPONENT32F, 0 },
+ { PIPE_FORMAT_Z32_FLOAT, 0 }
+ },
+
+ /* stencil formats */
+ {
+ { GL_STENCIL_INDEX, GL_STENCIL_INDEX1_EXT, GL_STENCIL_INDEX4_EXT,
+ GL_STENCIL_INDEX8_EXT, GL_STENCIL_INDEX16_EXT, 0 },
+ {
+ PIPE_FORMAT_S8_UINT, PIPE_FORMAT_Z24_UNORM_S8_UINT,
+ PIPE_FORMAT_S8_UINT_Z24_UNORM, 0
+ }
+ },
+
+ /* Depth / Stencil formats */
+ {
+ { GL_DEPTH_STENCIL_EXT, GL_DEPTH24_STENCIL8_EXT, 0 },
+ { PIPE_FORMAT_Z24_UNORM_S8_UINT, PIPE_FORMAT_S8_UINT_Z24_UNORM, 0 }
+ },
+ {
+ { GL_DEPTH32F_STENCIL8, 0 },
+ { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT, 0 }
+ },
+
+ /* sRGB formats */
+ {
+ { GL_SRGB_EXT, GL_SRGB8_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8X8_SRGB, PIPE_FORMAT_B8G8R8X8_SRGB,
+ DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_SRGB_ALPHA_EXT, GL_SRGB8_ALPHA8_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8A8_SRGB, DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SRGB_EXT, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, 0 },
+ { PIPE_FORMAT_DXT1_SRGB, PIPE_FORMAT_R8G8B8X8_SRGB,
+ PIPE_FORMAT_B8G8R8X8_SRGB, DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, 0 },
+ { PIPE_FORMAT_DXT1_SRGBA, 0 }
+ },
+ {
+ { GL_COMPRESSED_SRGB_ALPHA_EXT,
+ GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, 0 },
+ { PIPE_FORMAT_DXT3_SRGBA, DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, 0 },
+ { PIPE_FORMAT_DXT5_SRGBA, 0 }
+ },
+ {
+ { GL_SLUMINANCE_ALPHA_EXT, GL_SLUMINANCE8_ALPHA8_EXT,
+ GL_COMPRESSED_SLUMINANCE_ALPHA_EXT, 0 },
+ { PIPE_FORMAT_L8A8_SRGB, DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_SLUMINANCE_EXT, GL_SLUMINANCE8_EXT, GL_COMPRESSED_SLUMINANCE_EXT,
+ 0 },
+ { PIPE_FORMAT_L8_SRGB, DEFAULT_SRGBA_FORMATS }
+ },
+ {
+ { GL_SR8_EXT, 0 },
+ { PIPE_FORMAT_R8_SRGB, 0 }
+ },
+
+ /* 16-bit float formats */
+ {
+ { GL_RGBA16F_ARB, 0 },
+ { PIPE_FORMAT_R16G16B16A16_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_RGB16F_ARB, 0 },
+ { PIPE_FORMAT_R16G16B16_FLOAT, PIPE_FORMAT_R16G16B16X16_FLOAT,
+ PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA16F_ARB, 0 },
+ { PIPE_FORMAT_L16A16_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_ALPHA16F_ARB, 0 },
+ { PIPE_FORMAT_A16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
+ PIPE_FORMAT_A32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_INTENSITY16F_ARB, 0 },
+ { PIPE_FORMAT_I16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
+ PIPE_FORMAT_I32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_LUMINANCE16F_ARB, 0 },
+ { PIPE_FORMAT_L16_FLOAT, PIPE_FORMAT_L16A16_FLOAT,
+ PIPE_FORMAT_L32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_R16F, 0 },
+ { PIPE_FORMAT_R16_FLOAT, PIPE_FORMAT_R16G16_FLOAT,
+ PIPE_FORMAT_R32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_RG16F, 0 },
+ { PIPE_FORMAT_R16G16_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+
+ /* 32-bit float formats */
+ {
+ { GL_RGBA32F_ARB, 0 },
+ { PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_RGB32F_ARB, 0 },
+ { PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32X32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA32F_ARB, 0 },
+ { PIPE_FORMAT_L32A32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_ALPHA32F_ARB, 0 },
+ { PIPE_FORMAT_A32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_INTENSITY32F_ARB, 0 },
+ { PIPE_FORMAT_I32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_LUMINANCE32F_ARB, 0 },
+ { PIPE_FORMAT_L32_FLOAT, PIPE_FORMAT_L32A32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_R32F, 0 },
+ { PIPE_FORMAT_R32_FLOAT, PIPE_FORMAT_R32G32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+ {
+ { GL_RG32F, 0 },
+ { PIPE_FORMAT_R32G32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
+ },
+
+ /* R, RG formats */
+ {
+ { GL_RED, GL_R8, 0 },
+ { PIPE_FORMAT_R8_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_RG, GL_RG8, 0 },
+ { PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_R16, 0 },
+ { PIPE_FORMAT_R16_UNORM, PIPE_FORMAT_R16G16_UNORM,
+ DEFAULT_UNORM16_RGBA_FORMATS }
+ },
+ {
+ { GL_RG16, 0 },
+ { PIPE_FORMAT_R16G16_UNORM, DEFAULT_UNORM16_RGBA_FORMATS }
+ },
+
+ /* compressed R, RG formats */
+ {
+ { GL_COMPRESSED_RED, GL_COMPRESSED_RED_RGTC1, 0 },
+ { PIPE_FORMAT_RGTC1_UNORM, PIPE_FORMAT_R8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_RED_RGTC1, 0 },
+ { PIPE_FORMAT_RGTC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_RG, GL_COMPRESSED_RG_RGTC2, 0 },
+ { PIPE_FORMAT_RGTC2_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_RG_RGTC2, 0 },
+ { PIPE_FORMAT_RGTC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_LUMINANCE, GL_COMPRESSED_LUMINANCE_LATC1_EXT, 0 },
+ { PIPE_FORMAT_LATC1_UNORM, PIPE_FORMAT_L8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT, 0 },
+ { PIPE_FORMAT_LATC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_LUMINANCE_ALPHA, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT,
+ GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI, 0 },
+ { PIPE_FORMAT_LATC2_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT, 0 },
+ { PIPE_FORMAT_LATC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
+ },
+
+ /* ETC1 */
+ {
+ { GL_ETC1_RGB8_OES, 0 },
+ { PIPE_FORMAT_ETC1_RGB8, 0 }
+ },
+
+ /* ETC2 */
+ {
+ { GL_COMPRESSED_RGB8_ETC2, 0 },
+ { PIPE_FORMAT_ETC2_RGB8, 0 }
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ETC2, 0 },
+ { PIPE_FORMAT_ETC2_SRGB8, 0 }
+ },
+ {
+ { GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, 0 },
+ { PIPE_FORMAT_ETC2_RGB8A1, 0 }
+ },
+ {
+ { GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, 0 },
+ { PIPE_FORMAT_ETC2_SRGB8A1, 0 }
+ },
+ {
+ { GL_COMPRESSED_RGBA8_ETC2_EAC, 0 },
+ { PIPE_FORMAT_ETC2_RGBA8, 0 }
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, 0 },
+ { PIPE_FORMAT_ETC2_SRGBA8, 0 }
+ },
+ {
+ { GL_COMPRESSED_R11_EAC, 0 },
+ { PIPE_FORMAT_ETC2_R11_UNORM, 0 }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_R11_EAC, 0 },
+ { PIPE_FORMAT_ETC2_R11_SNORM, 0 }
+ },
+ {
+ { GL_COMPRESSED_RG11_EAC, 0 },
+ { PIPE_FORMAT_ETC2_RG11_UNORM, 0 }
+ },
+ {
+ { GL_COMPRESSED_SIGNED_RG11_EAC, 0 },
+ { PIPE_FORMAT_ETC2_RG11_SNORM, 0 }
+ },
+
+ /* BPTC */
+ {
+ { GL_COMPRESSED_RGBA_BPTC_UNORM, 0 },
+ { PIPE_FORMAT_BPTC_RGBA_UNORM, 0 },
+ },
+ {
+ { GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM, 0 },
+ { PIPE_FORMAT_BPTC_SRGBA, 0 },
+ },
+ {
+ { GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT, 0 },
+ { PIPE_FORMAT_BPTC_RGB_FLOAT, 0 },
+ },
+ {
+ { GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT, 0 },
+ { PIPE_FORMAT_BPTC_RGB_UFLOAT, 0 },
+ },
+
+ /* ASTC */
+ {
+ { GL_COMPRESSED_RGBA_ASTC_4x4_KHR, 0 },
+ { PIPE_FORMAT_ASTC_4x4, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_5x4_KHR, 0 },
+ { PIPE_FORMAT_ASTC_5x4, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_5x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_5x5, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_6x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_6x5, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_6x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_6x6, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_8x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x5, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_8x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x6, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_8x8_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x8, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_10x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x5, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_10x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x6, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_10x8_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x8, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_10x10_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x10, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_12x10_KHR, 0 },
+ { PIPE_FORMAT_ASTC_12x10, 0},
+ },
+ {
+ { GL_COMPRESSED_RGBA_ASTC_12x12_KHR, 0 },
+ { PIPE_FORMAT_ASTC_12x12, 0},
+ },
+
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, 0 },
+ { PIPE_FORMAT_ASTC_4x4_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, 0 },
+ { PIPE_FORMAT_ASTC_5x4_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_5x5_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_6x5_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_6x6_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x5_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x6_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, 0 },
+ { PIPE_FORMAT_ASTC_8x8_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x5_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x6_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x8_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, 0 },
+ { PIPE_FORMAT_ASTC_10x10_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, 0 },
+ { PIPE_FORMAT_ASTC_12x10_SRGB, 0},
+ },
+ {
+ { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, 0 },
+ { PIPE_FORMAT_ASTC_12x12_SRGB, 0},
+ },
+
+ /* signed/unsigned integer formats.
+ */
+ {
+ { GL_RGBA_INTEGER_EXT,
+ GL_BGRA_INTEGER_EXT,
+ GL_RGBA8I_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_RGB_INTEGER_EXT,
+ GL_BGR_INTEGER_EXT,
+ GL_RGB8I_EXT,
+ GL_BLUE_INTEGER_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8_SINT, PIPE_FORMAT_R8G8B8X8_SINT,
+ PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_ALPHA_INTEGER_EXT,
+ GL_ALPHA8I_EXT, 0 },
+ { PIPE_FORMAT_A8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_ALPHA16I_EXT, 0 },
+ { PIPE_FORMAT_A16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
+ },
+ {
+ { GL_ALPHA32I_EXT, 0 },
+ { PIPE_FORMAT_A32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+ },
+ {
+ { GL_ALPHA8UI_EXT, 0 },
+ { PIPE_FORMAT_A8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_ALPHA16UI_EXT, 0 },
+ { PIPE_FORMAT_A16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_ALPHA32UI_EXT, 0 },
+ { PIPE_FORMAT_A32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_INTENSITY8I_EXT, 0 },
+ { PIPE_FORMAT_I8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_INTENSITY16I_EXT, 0 },
+ { PIPE_FORMAT_I16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
+ },
+ {
+ { GL_INTENSITY32I_EXT, 0 },
+ { PIPE_FORMAT_I32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+ },
+ {
+ { GL_INTENSITY8UI_EXT, 0 },
+ { PIPE_FORMAT_I8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_INTENSITY16UI_EXT, 0 },
+ { PIPE_FORMAT_I16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_INTENSITY32UI_EXT, 0 },
+ { PIPE_FORMAT_I32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE8I_EXT, 0 },
+ { PIPE_FORMAT_L8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE16I_EXT, 0 },
+ { PIPE_FORMAT_L16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE32I_EXT, 0 },
+ { PIPE_FORMAT_L32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_INTEGER_EXT,
+ GL_LUMINANCE8UI_EXT, 0 },
+ { PIPE_FORMAT_L8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE16UI_EXT, 0 },
+ { PIPE_FORMAT_L16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE32UI_EXT, 0 },
+ { PIPE_FORMAT_L32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA_INTEGER_EXT,
+ GL_LUMINANCE_ALPHA8I_EXT, 0 },
+ { PIPE_FORMAT_L8A8_SINT, PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA16I_EXT, 0 },
+ { PIPE_FORMAT_L16A16_SINT, PIPE_FORMAT_R16G16B16A16_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA32I_EXT, 0 },
+ { PIPE_FORMAT_L32A32_SINT, PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA8UI_EXT, 0 },
+ { PIPE_FORMAT_L8A8_UINT, PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA16UI_EXT, 0 },
+ { PIPE_FORMAT_L16A16_UINT, PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA32UI_EXT, 0 },
+ { PIPE_FORMAT_L32A32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_RGB16I_EXT, 0 },
+ { PIPE_FORMAT_R16G16B16_SINT, PIPE_FORMAT_R16G16B16X16_SINT,
+ PIPE_FORMAT_R16G16B16A16_SINT, 0 },
+ },
+ {
+ { GL_RGBA16I_EXT, 0 },
+ { PIPE_FORMAT_R16G16B16A16_SINT, 0 },
+ },
+ {
+ { GL_RGB32I_EXT, 0 },
+ { PIPE_FORMAT_R32G32B32_SINT, PIPE_FORMAT_R32G32B32X32_SINT,
+ PIPE_FORMAT_R32G32B32A32_SINT, 0 },
+ },
+ {
+ { GL_RGBA32I_EXT, 0 },
+ { PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+ },
+ {
+ { GL_RGBA8UI_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_RGB8UI_EXT, 0 },
+ { PIPE_FORMAT_R8G8B8_UINT, PIPE_FORMAT_R8G8B8X8_UINT,
+ PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+ },
+ {
+ { GL_RGB16UI_EXT, 0 },
+ { PIPE_FORMAT_R16G16B16_UINT, PIPE_FORMAT_R16G16B16X16_UINT,
+ PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_RGBA16UI_EXT, 0 },
+ { PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+ },
+ {
+ { GL_RGB32UI_EXT, 0},
+ { PIPE_FORMAT_R32G32B32_UINT, PIPE_FORMAT_R32G32B32X32_UINT,
+ PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_RGBA32UI_EXT, 0},
+ { PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+ },
+ {
+ { GL_R8I, GL_RED_INTEGER_EXT, 0},
+ { PIPE_FORMAT_R8_SINT, 0},
+ },
+ {
+ { GL_R16I, 0},
+ { PIPE_FORMAT_R16_SINT, 0},
+ },
+ {
+ { GL_R32I, 0},
+ { PIPE_FORMAT_R32_SINT, 0},
+ },
+ {
+ { GL_R8UI, 0},
+ { PIPE_FORMAT_R8_UINT, 0},
+ },
+ {
+ { GL_R16UI, 0},
+ { PIPE_FORMAT_R16_UINT, 0},
+ },
+ {
+ { GL_R32UI, 0},
+ { PIPE_FORMAT_R32_UINT, 0},
+ },
+ {
+ { GL_RG8I, GL_GREEN_INTEGER_EXT, 0},
+ { PIPE_FORMAT_R8G8_SINT, 0},
+ },
+ {
+ { GL_RG16I, 0},
+ { PIPE_FORMAT_R16G16_SINT, 0},
+ },
+ {
+ { GL_RG32I, 0},
+ { PIPE_FORMAT_R32G32_SINT, 0},
+ },
+ {
+ { GL_RG8UI, 0},
+ { PIPE_FORMAT_R8G8_UINT, 0},
+ },
+ {
+ { GL_RG16UI, 0},
+ { PIPE_FORMAT_R16G16_UINT, 0},
+ },
+ {
+ { GL_RG32UI, 0},
+ { PIPE_FORMAT_R32G32_UINT, 0},
+ },
+ /* signed normalized formats */
+ {
+ { GL_RED_SNORM, GL_R8_SNORM, 0 },
+ { PIPE_FORMAT_R8_SNORM, PIPE_FORMAT_R8G8_SNORM,
+ PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_R16_SNORM, 0 },
+ { PIPE_FORMAT_R16_SNORM,
+ PIPE_FORMAT_R16G16_SNORM,
+ PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_R8_SNORM,
+ PIPE_FORMAT_R8G8_SNORM,
+ PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RG_SNORM, GL_RG8_SNORM, 0 },
+ { PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RG16_SNORM, 0 },
+ { PIPE_FORMAT_R16G16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RGB_SNORM, GL_RGB8_SNORM, 0 },
+ { PIPE_FORMAT_R8G8B8X8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RGBA_SNORM, GL_RGBA8_SNORM, 0 },
+ { PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RGB16_SNORM, 0 },
+ { PIPE_FORMAT_R16G16B16X16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RGBA16_SNORM, 0 },
+ { PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_ALPHA_SNORM, GL_ALPHA8_SNORM, 0 },
+ { PIPE_FORMAT_A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_ALPHA16_SNORM, 0 },
+ { PIPE_FORMAT_A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_LUMINANCE_SNORM, GL_LUMINANCE8_SNORM, 0 },
+ { PIPE_FORMAT_L8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_LUMINANCE16_SNORM, 0 },
+ { PIPE_FORMAT_L16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_L8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_LUMINANCE_ALPHA_SNORM, GL_LUMINANCE8_ALPHA8_SNORM, 0 },
+ { PIPE_FORMAT_L8A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_LUMINANCE16_ALPHA16_SNORM, 0 },
+ { PIPE_FORMAT_L16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_L8A8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_INTENSITY_SNORM, GL_INTENSITY8_SNORM, 0 },
+ { PIPE_FORMAT_I8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_INTENSITY16_SNORM, 0 },
+ { PIPE_FORMAT_I16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+ PIPE_FORMAT_I8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+ },
+ {
+ { GL_RGB9_E5, 0 },
+ { PIPE_FORMAT_R9G9B9E5_FLOAT, 0 }
+ },
+ {
+ { GL_R11F_G11F_B10F, 0 },
+ { PIPE_FORMAT_R11G11B10_FLOAT, 0 }
+ },
+ {
+ { GL_RGB10_A2UI, 0 },
+ { PIPE_FORMAT_R10G10B10A2_UINT, PIPE_FORMAT_B10G10R10A2_UINT, 0 }
+ },
+};
+
+