enum a2xx_sq_surfaceformat
fd2_pipe2surface(enum pipe_format format)
{
- switch (format) {
- /* 8-bit buffers. */
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_A8_SNORM:
- case PIPE_FORMAT_A8_UINT:
- case PIPE_FORMAT_A8_SINT:
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_I8_SNORM:
- case PIPE_FORMAT_I8_UINT:
- case PIPE_FORMAT_I8_SINT:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_L8_SNORM:
- case PIPE_FORMAT_L8_UINT:
- case PIPE_FORMAT_L8_SINT:
- case PIPE_FORMAT_L8_SRGB:
- case PIPE_FORMAT_R8_UNORM:
- case PIPE_FORMAT_R8_SNORM:
- case PIPE_FORMAT_R8_UINT:
- case PIPE_FORMAT_R8_SINT:
- return FMT_8;
-
- /* 16-bit buffers. */
- case PIPE_FORMAT_B5G6R5_UNORM:
- return FMT_5_6_5;
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- case PIPE_FORMAT_B5G5R5X1_UNORM:
- return FMT_1_5_5_5;
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- case PIPE_FORMAT_B4G4R4X4_UNORM:
- return FMT_4_4_4_4;
- case PIPE_FORMAT_Z16_UNORM:
- return FMT_16;
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_L8A8_SNORM:
- case PIPE_FORMAT_L8A8_UINT:
- case PIPE_FORMAT_L8A8_SINT:
- case PIPE_FORMAT_L8A8_SRGB:
- case PIPE_FORMAT_R8G8_UNORM:
- case PIPE_FORMAT_R8G8_SNORM:
- case PIPE_FORMAT_R8G8_UINT:
- case PIPE_FORMAT_R8G8_SINT:
- return FMT_8_8;
- case PIPE_FORMAT_R16_UNORM:
- case PIPE_FORMAT_R16_SNORM:
- case PIPE_FORMAT_R16_UINT:
- case PIPE_FORMAT_R16_SINT:
- case PIPE_FORMAT_A16_UNORM:
- case PIPE_FORMAT_A16_SNORM:
- case PIPE_FORMAT_A16_UINT:
- case PIPE_FORMAT_A16_SINT:
- case PIPE_FORMAT_L16_UNORM:
- case PIPE_FORMAT_L16_SNORM:
- case PIPE_FORMAT_L16_UINT:
- case PIPE_FORMAT_L16_SINT:
- case PIPE_FORMAT_I16_UNORM:
- case PIPE_FORMAT_I16_SNORM:
- case PIPE_FORMAT_I16_UINT:
- case PIPE_FORMAT_I16_SINT:
- return FMT_16;
- case PIPE_FORMAT_R16_FLOAT:
- case PIPE_FORMAT_A16_FLOAT:
- case PIPE_FORMAT_L16_FLOAT:
- case PIPE_FORMAT_I16_FLOAT:
- return FMT_16_FLOAT;
-
- /* 32-bit buffers. */
- case PIPE_FORMAT_A8B8G8R8_SRGB:
- case PIPE_FORMAT_A8B8G8R8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SNORM:
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
- case PIPE_FORMAT_X8B8G8R8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SINT:
- case PIPE_FORMAT_R8G8B8A8_UINT:
- return FMT_8_8_8_8;
- case PIPE_FORMAT_R10G10B10A2_UNORM:
- case PIPE_FORMAT_R10G10B10X2_SNORM:
- case PIPE_FORMAT_B10G10R10A2_UNORM:
- case PIPE_FORMAT_B10G10R10A2_UINT:
- case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
- return FMT_2_10_10_10;
- case PIPE_FORMAT_Z24X8_UNORM:
- case PIPE_FORMAT_Z24_UNORM_S8_UINT:
- return FMT_24_8;
- case PIPE_FORMAT_R32_UINT:
- case PIPE_FORMAT_R32_SINT:
- case PIPE_FORMAT_A32_UINT:
- case PIPE_FORMAT_A32_SINT:
- case PIPE_FORMAT_L32_UINT:
- case PIPE_FORMAT_L32_SINT:
- case PIPE_FORMAT_I32_UINT:
- case PIPE_FORMAT_I32_SINT:
- return FMT_32;
- case PIPE_FORMAT_R32_FLOAT:
- case PIPE_FORMAT_A32_FLOAT:
- case PIPE_FORMAT_L32_FLOAT:
- case PIPE_FORMAT_I32_FLOAT:
- case PIPE_FORMAT_Z32_FLOAT:
- return FMT_32_FLOAT;
- case PIPE_FORMAT_R16G16_FLOAT:
- case PIPE_FORMAT_L16A16_FLOAT:
- return FMT_16_16_FLOAT;
- case PIPE_FORMAT_R16G16_UNORM:
- case PIPE_FORMAT_R16G16_SNORM:
- case PIPE_FORMAT_R16G16_UINT:
- case PIPE_FORMAT_R16G16_SINT:
- case PIPE_FORMAT_L16A16_UNORM:
- case PIPE_FORMAT_L16A16_SNORM:
- case PIPE_FORMAT_L16A16_UINT:
- case PIPE_FORMAT_L16A16_SINT:
- return FMT_16_16;
-
- /* 64-bit buffers. */
- case PIPE_FORMAT_R16G16B16A16_UINT:
- case PIPE_FORMAT_R16G16B16A16_SINT:
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- return FMT_16_16_16_16;
- case PIPE_FORMAT_R16G16B16A16_FLOAT:
- return FMT_16_16_16_16_FLOAT;
- case PIPE_FORMAT_R32G32_FLOAT:
- case PIPE_FORMAT_L32A32_FLOAT:
- return FMT_32_32_FLOAT;
- case PIPE_FORMAT_R32G32_SINT:
- case PIPE_FORMAT_R32G32_UINT:
- case PIPE_FORMAT_L32A32_UINT:
- case PIPE_FORMAT_L32A32_SINT:
- return FMT_32_32;
-
- /* 96-bit buffers. */
- case PIPE_FORMAT_R32G32B32_FLOAT:
- return FMT_32_32_32_FLOAT;
-
- /* 128-bit buffers. */
- case PIPE_FORMAT_R32G32B32A32_SNORM:
- case PIPE_FORMAT_R32G32B32A32_UNORM:
- case PIPE_FORMAT_R32G32B32A32_SINT:
- case PIPE_FORMAT_R32G32B32A32_UINT:
- return FMT_32_32_32_32;
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- return FMT_32_32_32_32_FLOAT;
-
- /* Compressed textures. */
- case PIPE_FORMAT_ETC1_RGB8:
- return FMT_ETC1_RGB;
- case PIPE_FORMAT_DXT1_RGB:
- case PIPE_FORMAT_DXT1_RGBA:
- return FMT_DXT1;
- case PIPE_FORMAT_DXT3_RGBA:
- return FMT_DXT2_3;
- case PIPE_FORMAT_DXT5_RGBA:
- return FMT_DXT4_5;
- case PIPE_FORMAT_ATC_RGB:
- return FMT_ATI_TC_555_565_RGB;
- case PIPE_FORMAT_ATC_RGBA_EXPLICIT:
- return FMT_ATI_TC_555_565_RGBA;
- case PIPE_FORMAT_ATC_RGBA_INTERPOLATED:
- return FMT_ATI_TC_555_565_RGBA_INTERP;
-
- /* YUV buffers. */
- case PIPE_FORMAT_UYVY:
- return FMT_Cr_Y1_Cb_Y0;
- case PIPE_FORMAT_YUYV:
- return FMT_Y1_Cr_Y0_Cb;
+ const struct util_format_description *desc = util_format_description(format);
+
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
+ switch (format) {
+ /* Compressed textures. */
+ case PIPE_FORMAT_ETC1_RGB8:
+ return FMT_ETC1_RGB;
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ return FMT_DXT1;
+ case PIPE_FORMAT_DXT3_RGBA:
+ return FMT_DXT2_3;
+ case PIPE_FORMAT_DXT5_RGBA:
+ return FMT_DXT4_5;
+ case PIPE_FORMAT_ATC_RGB:
+ return FMT_ATI_TC_555_565_RGB;
+ case PIPE_FORMAT_ATC_RGBA_EXPLICIT:
+ return FMT_ATI_TC_555_565_RGBA;
+ case PIPE_FORMAT_ATC_RGBA_INTERPOLATED:
+ return FMT_ATI_TC_555_565_RGBA_INTERP;
+ /* YUV buffers. */
+ case PIPE_FORMAT_UYVY:
+ return FMT_Y1_Cr_Y0_Cb;
+ case PIPE_FORMAT_YUYV:
+ return FMT_Cr_Y1_Cb_Y0;
+ default:
+ return ~0;
+ }
+ }
- default:
- return ~0;
+ uint32_t channel_size = 0;
+ for (unsigned i = 0; i < 4; i++)
+ channel_size |= desc->channel[i].size << i*8;
+
+ /* Note: the 3 channel 24bpp/48bpp/96bpp formats are only for vertex fetch
+ * we can use the 4 channel format and ignore the 4th component just isn't used
+ * XXX: is it possible for the extra loaded component to cause a MMU fault?
+ */
+
+#define CASE(r, g, b, a) case (r | g << 8 | b << 16 | a << 24)
+ if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
+ switch (channel_size) {
+ CASE(16, 0, 0, 0): return FMT_16_FLOAT;
+ CASE(16, 16, 0, 0): return FMT_16_16_FLOAT;
+ CASE(16, 16, 16, 0): return FMT_16_16_16_16_FLOAT; /* Note: only for vertex */
+ CASE(16, 16, 16, 16): return FMT_16_16_16_16_FLOAT;
+ CASE(32, 0, 0, 0): return FMT_32_FLOAT;
+ CASE(32, 32, 0, 0): return FMT_32_32_FLOAT;
+ CASE(32, 32, 32, 0): return FMT_32_32_32_FLOAT;
+ CASE(32, 32, 32, 32): return FMT_32_32_32_32_FLOAT;
+ }
+ } else if (desc->is_unorm || desc->is_snorm) {
+ switch (channel_size) {
+ CASE( 8, 0, 0, 0): return FMT_8;
+ CASE( 8, 8, 0, 0): return FMT_8_8;
+ CASE( 8, 8, 8, 0): return FMT_8_8_8_8; /* Note: only for vertex */
+ CASE( 8, 8, 8, 8): return FMT_8_8_8_8;
+ CASE(16, 0, 0, 0): return FMT_16;
+ CASE(16, 16, 0, 0): return FMT_16_16;
+ CASE(16, 16, 16, 0): return FMT_16_16_16_16; /* Note: only for vertex */
+ CASE(16, 16, 16, 16): return FMT_16_16_16_16;
+ CASE(32, 0, 0, 0): return FMT_32;
+ CASE(32, 32, 0, 0): return FMT_32_32;
+ CASE(32, 32, 32, 0): return FMT_32_32_32_32; /* Note: only for vertex */
+ CASE(32, 32, 32, 32): return FMT_32_32_32_32;
+ CASE( 4, 4, 4, 4): return FMT_4_4_4_4;
+ CASE( 5, 5, 5, 1): return FMT_1_5_5_5;
+ CASE( 5, 6, 5, 0): return FMT_5_6_5;
+ CASE(10, 10, 10, 2): return FMT_2_10_10_10;
+ CASE( 8, 24, 0, 0): return FMT_24_8;
+ }
}
+#undef CASE
+
+ return ~0;
}
enum a2xx_colorformatx
{
switch (format) {
/* 8-bit buffers. */
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_A8_SNORM:
- case PIPE_FORMAT_A8_UINT:
- case PIPE_FORMAT_A8_SINT:
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_I8_SNORM:
- case PIPE_FORMAT_I8_UINT:
- case PIPE_FORMAT_I8_SINT:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_L8_SNORM:
- case PIPE_FORMAT_L8_UINT:
- case PIPE_FORMAT_L8_SINT:
- case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
- case PIPE_FORMAT_R8_SNORM:
- case PIPE_FORMAT_R8_UINT:
- case PIPE_FORMAT_R8_SINT:
return COLORX_8;
/* 16-bit buffers. */
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_B4G4R4X4_UNORM:
return COLORX_4_4_4_4;
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_L8A8_SNORM:
- case PIPE_FORMAT_L8A8_UINT:
- case PIPE_FORMAT_L8A8_SINT:
- case PIPE_FORMAT_L8A8_SRGB:
case PIPE_FORMAT_R8G8_UNORM:
- case PIPE_FORMAT_R8G8_SNORM:
- case PIPE_FORMAT_R8G8_UINT:
- case PIPE_FORMAT_R8G8_SINT:
- case PIPE_FORMAT_Z16_UNORM:
return COLORX_8_8;
- case PIPE_FORMAT_R16_FLOAT:
- case PIPE_FORMAT_A16_FLOAT:
- case PIPE_FORMAT_L16_FLOAT:
- case PIPE_FORMAT_I16_FLOAT:
- return COLORX_16_FLOAT;
/* 32-bit buffers. */
- case PIPE_FORMAT_A8B8G8R8_SRGB:
- case PIPE_FORMAT_A8B8G8R8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
- case PIPE_FORMAT_X8B8G8R8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SINT:
- case PIPE_FORMAT_R8G8B8A8_UINT:
- case PIPE_FORMAT_Z24_UNORM_S8_UINT:
- case PIPE_FORMAT_Z24X8_UNORM:
return COLORX_8_8_8_8;
- case PIPE_FORMAT_R32_FLOAT:
- case PIPE_FORMAT_A32_FLOAT:
- case PIPE_FORMAT_L32_FLOAT:
- case PIPE_FORMAT_I32_FLOAT:
- case PIPE_FORMAT_Z32_FLOAT:
- return COLORX_32_FLOAT;
+ /* Note: snorm untested */
+ case PIPE_FORMAT_R8G8B8A8_SNORM:
+ case PIPE_FORMAT_R8G8B8X8_SNORM:
+ return COLORX_S8_8_8_8;
+
+ /* float buffers */
+ case PIPE_FORMAT_R16_FLOAT:
+ return COLORX_16_FLOAT;
case PIPE_FORMAT_R16G16_FLOAT:
- case PIPE_FORMAT_L16A16_FLOAT:
return COLORX_16_16_FLOAT;
-
- /* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16A16_FLOAT:
return COLORX_16_16_16_16_FLOAT;
+ case PIPE_FORMAT_R32_FLOAT:
+ return COLORX_32_FLOAT;
case PIPE_FORMAT_R32G32_FLOAT:
- case PIPE_FORMAT_L32A32_FLOAT:
return COLORX_32_32_FLOAT;
-
- /* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return COLORX_32_32_32_32_FLOAT;
projects / mesa.git / commitdiff