#include "util/bitscan.h"
#include "util/macros.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
#include "iris_resource.h"
#include "iris_screen.h"
-static enum isl_format
-iris_isl_format_for_pipe_format(enum pipe_format pf)
-{
- static const enum isl_format table[PIPE_FORMAT_COUNT] = {
- [0 ... PIPE_FORMAT_COUNT-1] = ISL_FORMAT_UNSUPPORTED,
-
- [PIPE_FORMAT_B8G8R8A8_UNORM] = ISL_FORMAT_B8G8R8A8_UNORM,
- [PIPE_FORMAT_B8G8R8X8_UNORM] = ISL_FORMAT_B8G8R8X8_UNORM,
- //[PIPE_FORMAT_A8R8G8B8_UNORM] = ISL_FORMAT_A8R8G8B8_UNORM,
- //[PIPE_FORMAT_X8R8G8B8_UNORM] = ISL_FORMAT_X8R8G8B8_UNORM,
- [PIPE_FORMAT_B5G5R5A1_UNORM] = ISL_FORMAT_B5G5R5A1_UNORM,
- [PIPE_FORMAT_B4G4R4A4_UNORM] = ISL_FORMAT_B4G4R4A4_UNORM,
- [PIPE_FORMAT_B5G6R5_UNORM] = ISL_FORMAT_B5G6R5_UNORM,
- [PIPE_FORMAT_R10G10B10A2_UNORM] = ISL_FORMAT_R10G10B10A2_UNORM,
- //[PIPE_FORMAT_UYVY] = ISL_FORMAT_UYVY,
- //[PIPE_FORMAT_YUYV] = ISL_FORMAT_YUYV,
-
- [PIPE_FORMAT_Z16_UNORM] = ISL_FORMAT_R16_UNORM,
- [PIPE_FORMAT_Z32_UNORM] = ISL_FORMAT_R32_UNORM,
- [PIPE_FORMAT_Z32_FLOAT] = ISL_FORMAT_R32_FLOAT,
-
- /* We translate the combined depth/stencil formats to depth only here */
- [PIPE_FORMAT_Z24_UNORM_S8_UINT] = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
- [PIPE_FORMAT_Z24X8_UNORM] = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
- [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = ISL_FORMAT_R32_FLOAT,
-
- [PIPE_FORMAT_S8_UINT] = ISL_FORMAT_R8_UINT,
- [PIPE_FORMAT_X24S8_UINT] = ISL_FORMAT_R8_UINT,
-
- [PIPE_FORMAT_R64_FLOAT] = ISL_FORMAT_R64_FLOAT,
- [PIPE_FORMAT_R64G64_FLOAT] = ISL_FORMAT_R64G64_FLOAT,
- [PIPE_FORMAT_R64G64B64_FLOAT] = ISL_FORMAT_R64G64B64_FLOAT,
- [PIPE_FORMAT_R64G64B64A64_FLOAT] = ISL_FORMAT_R64G64B64A64_FLOAT,
- [PIPE_FORMAT_R32_FLOAT] = ISL_FORMAT_R32_FLOAT,
- [PIPE_FORMAT_R32G32_FLOAT] = ISL_FORMAT_R32G32_FLOAT,
- [PIPE_FORMAT_R32G32B32_FLOAT] = ISL_FORMAT_R32G32B32_FLOAT,
- [PIPE_FORMAT_R32G32B32A32_FLOAT] = ISL_FORMAT_R32G32B32A32_FLOAT,
- [PIPE_FORMAT_R32_UNORM] = ISL_FORMAT_R32_UNORM,
- [PIPE_FORMAT_R32G32_UNORM] = ISL_FORMAT_R32G32_UNORM,
- [PIPE_FORMAT_R32G32B32_UNORM] = ISL_FORMAT_R32G32B32_UNORM,
- [PIPE_FORMAT_R32G32B32A32_UNORM] = ISL_FORMAT_R32G32B32A32_UNORM,
- [PIPE_FORMAT_R32_USCALED] = ISL_FORMAT_R32_USCALED,
- [PIPE_FORMAT_R32G32_USCALED] = ISL_FORMAT_R32G32_USCALED,
- [PIPE_FORMAT_R32G32B32_USCALED] = ISL_FORMAT_R32G32B32_USCALED,
- [PIPE_FORMAT_R32G32B32A32_USCALED] = ISL_FORMAT_R32G32B32A32_USCALED,
- [PIPE_FORMAT_R32_SNORM] = ISL_FORMAT_R32_SNORM,
- [PIPE_FORMAT_R32G32_SNORM] = ISL_FORMAT_R32G32_SNORM,
- [PIPE_FORMAT_R32G32B32_SNORM] = ISL_FORMAT_R32G32B32_SNORM,
- [PIPE_FORMAT_R32G32B32A32_SNORM] = ISL_FORMAT_R32G32B32A32_SNORM,
- [PIPE_FORMAT_R32_SSCALED] = ISL_FORMAT_R32_SSCALED,
- [PIPE_FORMAT_R32G32_SSCALED] = ISL_FORMAT_R32G32_SSCALED,
- [PIPE_FORMAT_R32G32B32_SSCALED] = ISL_FORMAT_R32G32B32_SSCALED,
- [PIPE_FORMAT_R32G32B32A32_SSCALED] = ISL_FORMAT_R32G32B32A32_SSCALED,
- [PIPE_FORMAT_R16_UNORM] = ISL_FORMAT_R16_UNORM,
- [PIPE_FORMAT_R16G16_UNORM] = ISL_FORMAT_R16G16_UNORM,
- [PIPE_FORMAT_R16G16B16_UNORM] = ISL_FORMAT_R16G16B16_UNORM,
- [PIPE_FORMAT_R16G16B16A16_UNORM] = ISL_FORMAT_R16G16B16A16_UNORM,
- [PIPE_FORMAT_R16_USCALED] = ISL_FORMAT_R16_USCALED,
- [PIPE_FORMAT_R16G16_USCALED] = ISL_FORMAT_R16G16_USCALED,
- [PIPE_FORMAT_R16G16B16_USCALED] = ISL_FORMAT_R16G16B16_USCALED,
- [PIPE_FORMAT_R16G16B16A16_USCALED] = ISL_FORMAT_R16G16B16A16_USCALED,
- [PIPE_FORMAT_R16_SNORM] = ISL_FORMAT_R16_SNORM,
- [PIPE_FORMAT_R16G16_SNORM] = ISL_FORMAT_R16G16_SNORM,
- [PIPE_FORMAT_R16G16B16_SNORM] = ISL_FORMAT_R16G16B16_SNORM,
- [PIPE_FORMAT_R16G16B16A16_SNORM] = ISL_FORMAT_R16G16B16A16_SNORM,
- [PIPE_FORMAT_R16_SSCALED] = ISL_FORMAT_R16_SSCALED,
- [PIPE_FORMAT_R16G16_SSCALED] = ISL_FORMAT_R16G16_SSCALED,
- [PIPE_FORMAT_R16G16B16_SSCALED] = ISL_FORMAT_R16G16B16_SSCALED,
- [PIPE_FORMAT_R16G16B16A16_SSCALED] = ISL_FORMAT_R16G16B16A16_SSCALED,
- [PIPE_FORMAT_R8_UNORM] = ISL_FORMAT_R8_UNORM,
- [PIPE_FORMAT_R8G8_UNORM] = ISL_FORMAT_R8G8_UNORM,
- [PIPE_FORMAT_R8G8B8_UNORM] = ISL_FORMAT_R8G8B8_UNORM,
- [PIPE_FORMAT_R8G8B8A8_UNORM] = ISL_FORMAT_R8G8B8A8_UNORM,
- //[PIPE_FORMAT_X8B8G8R8_UNORM] = ISL_FORMAT_X8B8G8R8_UNORM,
- [PIPE_FORMAT_R8_USCALED] = ISL_FORMAT_R8_USCALED,
- [PIPE_FORMAT_R8G8_USCALED] = ISL_FORMAT_R8G8_USCALED,
- [PIPE_FORMAT_R8G8B8_USCALED] = ISL_FORMAT_R8G8B8_USCALED,
- [PIPE_FORMAT_R8G8B8A8_USCALED] = ISL_FORMAT_R8G8B8A8_USCALED,
- [PIPE_FORMAT_R8_SNORM] = ISL_FORMAT_R8_SNORM,
- [PIPE_FORMAT_R8G8_SNORM] = ISL_FORMAT_R8G8_SNORM,
- [PIPE_FORMAT_R8G8B8_SNORM] = ISL_FORMAT_R8G8B8_SNORM,
- [PIPE_FORMAT_R8G8B8A8_SNORM] = ISL_FORMAT_R8G8B8A8_SNORM,
- [PIPE_FORMAT_R8_SSCALED] = ISL_FORMAT_R8_SSCALED,
- [PIPE_FORMAT_R8G8_SSCALED] = ISL_FORMAT_R8G8_SSCALED,
- [PIPE_FORMAT_R8G8B8_SSCALED] = ISL_FORMAT_R8G8B8_SSCALED,
- [PIPE_FORMAT_R8G8B8A8_SSCALED] = ISL_FORMAT_R8G8B8A8_SSCALED,
- [PIPE_FORMAT_R32_FIXED] = ISL_FORMAT_R32_SFIXED,
- [PIPE_FORMAT_R32G32_FIXED] = ISL_FORMAT_R32G32_SFIXED,
- [PIPE_FORMAT_R32G32B32_FIXED] = ISL_FORMAT_R32G32B32_SFIXED,
- [PIPE_FORMAT_R32G32B32A32_FIXED] = ISL_FORMAT_R32G32B32A32_SFIXED,
- [PIPE_FORMAT_R16_FLOAT] = ISL_FORMAT_R16_FLOAT,
- [PIPE_FORMAT_R16G16_FLOAT] = ISL_FORMAT_R16G16_FLOAT,
- [PIPE_FORMAT_R16G16B16_FLOAT] = ISL_FORMAT_R16G16B16_FLOAT,
- [PIPE_FORMAT_R16G16B16A16_FLOAT] = ISL_FORMAT_R16G16B16A16_FLOAT,
-
- [PIPE_FORMAT_R8G8B8_SRGB] = ISL_FORMAT_R8G8B8_UNORM_SRGB,
- //[PIPE_FORMAT_A8B8G8R8_SRGB] = ISL_FORMAT_A8B8G8R8_UNORM_SRGB,
- //[PIPE_FORMAT_X8B8G8R8_SRGB] = ISL_FORMAT_X8B8G8R8_UNORM_SRGB,
- [PIPE_FORMAT_B8G8R8A8_SRGB] = ISL_FORMAT_B8G8R8A8_UNORM_SRGB,
- [PIPE_FORMAT_B8G8R8X8_SRGB] = ISL_FORMAT_B8G8R8X8_UNORM_SRGB,
- //[PIPE_FORMAT_A8R8G8B8_SRGB] = ISL_FORMAT_A8R8G8B8_UNORM_SRGB,
- //[PIPE_FORMAT_X8R8G8B8_SRGB] = ISL_FORMAT_X8R8G8B8_UNORM_SRGB,
- [PIPE_FORMAT_R8G8B8A8_SRGB] = ISL_FORMAT_R8G8B8A8_UNORM_SRGB,
-
- [PIPE_FORMAT_DXT1_RGB] = ISL_FORMAT_BC1_UNORM,
- [PIPE_FORMAT_DXT1_RGBA] = ISL_FORMAT_BC1_UNORM,
- [PIPE_FORMAT_DXT3_RGBA] = ISL_FORMAT_BC2_UNORM,
- [PIPE_FORMAT_DXT5_RGBA] = ISL_FORMAT_BC3_UNORM,
-
- [PIPE_FORMAT_DXT1_SRGB] = ISL_FORMAT_BC1_UNORM_SRGB,
- [PIPE_FORMAT_DXT1_SRGBA] = ISL_FORMAT_BC1_UNORM_SRGB,
- [PIPE_FORMAT_DXT3_SRGBA] = ISL_FORMAT_BC2_UNORM_SRGB,
- [PIPE_FORMAT_DXT5_SRGBA] = ISL_FORMAT_BC3_UNORM_SRGB,
-
- [PIPE_FORMAT_RGTC1_UNORM] = ISL_FORMAT_BC4_UNORM,
- [PIPE_FORMAT_RGTC1_SNORM] = ISL_FORMAT_BC4_SNORM,
- [PIPE_FORMAT_RGTC2_UNORM] = ISL_FORMAT_BC5_UNORM,
- [PIPE_FORMAT_RGTC2_SNORM] = ISL_FORMAT_BC5_SNORM,
-
- //[PIPE_FORMAT_R8G8_B8G8_UNORM] = ISL_FORMAT_R8G8_B8G8_UNORM,
- //[PIPE_FORMAT_G8R8_G8B8_UNORM] = ISL_FORMAT_G8R8_G8B8_UNORM,
-
- //[PIPE_FORMAT_R8SG8SB8UX8U_NORM] = ISL_FORMAT_R8SG8SB8UX8U_NORM,
- //[PIPE_FORMAT_R5SG5SB6U_NORM] = ISL_FORMAT_R5SG5SB6U_NORM,
-
- //[PIPE_FORMAT_A8B8G8R8_UNORM] = ISL_FORMAT_A8B8G8R8_UNORM,
- [PIPE_FORMAT_B5G5R5X1_UNORM] = ISL_FORMAT_B5G5R5X1_UNORM,
- [PIPE_FORMAT_R10G10B10A2_USCALED] = ISL_FORMAT_R10G10B10A2_USCALED,
- [PIPE_FORMAT_R11G11B10_FLOAT] = ISL_FORMAT_R11G11B10_FLOAT,
- [PIPE_FORMAT_R9G9B9E5_FLOAT] = ISL_FORMAT_R9G9B9E5_SHAREDEXP,
- [PIPE_FORMAT_R1_UNORM] = ISL_FORMAT_R1_UNORM,
- [PIPE_FORMAT_R10G10B10X2_USCALED] = ISL_FORMAT_R10G10B10X2_USCALED,
- //[PIPE_FORMAT_R10G10B10X2_SNORM] = ISL_FORMAT_R10G10B10X2_SNORM,
- [PIPE_FORMAT_B10G10R10A2_UNORM] = ISL_FORMAT_B10G10R10A2_UNORM,
- //[PIPE_FORMAT_R10SG10SB10SA2U_NORM] = ISL_FORMAT_R10SG10SB10SA2U_NORM,
- //[PIPE_FORMAT_R8G8Bx_SNORM] = ISL_FORMAT_R8G8Bx_SNORM,
- [PIPE_FORMAT_R8G8B8X8_UNORM] = ISL_FORMAT_R8G8B8X8_UNORM,
- //[PIPE_FORMAT_B4G4R4X4_UNORM] = ISL_FORMAT_B4G4R4X4_UNORM,
-
- /* some stencil samplers formats */
- //[PIPE_FORMAT_X24S8_UINT] = ISL_FORMAT_X24S8_UINT,
- //[PIPE_FORMAT_S8X24_UINT] = ISL_FORMAT_S8X24_UINT,
- //[PIPE_FORMAT_X32_S8X24_UINT] = ISL_FORMAT_X32_S8X24_UINT,
-
- //[PIPE_FORMAT_B2G3R3_UNORM] = ISL_FORMAT_B2G3R3_UNORM,
-
- //[PIPE_FORMAT_LATC1_UNORM] = ISL_FORMAT_LATC1_UNORM,
- //[PIPE_FORMAT_LATC1_SNORM] = ISL_FORMAT_LATC1_SNORM,
- //[PIPE_FORMAT_LATC2_UNORM] = ISL_FORMAT_LATC2_UNORM,
- //[PIPE_FORMAT_LATC2_SNORM] = ISL_FORMAT_LATC2_SNORM,
-
-#if 0
- /* Leave these disabled for now, we'd need border color hacks and
- * we don't currently have the surface format in that code...
- */
- //[PIPE_FORMAT_A8_UINT] = ISL_FORMAT_A8_UINT,
- [PIPE_FORMAT_A8_UNORM] = ISL_FORMAT_A8_UNORM,
- //[PIPE_FORMAT_A8_SINT] = ISL_FORMAT_A8_SINT,
- //[PIPE_FORMAT_A8_SNORM] = ISL_FORMAT_A8_SNORM,
- //[PIPE_FORMAT_A16_UINT] = ISL_FORMAT_A16_UINT,
- [PIPE_FORMAT_A16_UNORM] = ISL_FORMAT_A16_UNORM,
- //[PIPE_FORMAT_A16_SINT] = ISL_FORMAT_A16_SINT,
- //[PIPE_FORMAT_A16_SNORM] = ISL_FORMAT_A16_SNORM,
- [PIPE_FORMAT_A16_FLOAT] = ISL_FORMAT_A16_FLOAT,
- //[PIPE_FORMAT_A32_UINT] = ISL_FORMAT_A32_UINT,
- //[PIPE_FORMAT_A32_SINT] = ISL_FORMAT_A32_SINT,
- [PIPE_FORMAT_A32_FLOAT] = ISL_FORMAT_A32_FLOAT,
-#endif
-
- /* Just use red formats for these - they're actually renderable,
- * and faster to sample than the legacy L/I formats.
- */
- [PIPE_FORMAT_I8_UNORM] = ISL_FORMAT_R8_UNORM,
- [PIPE_FORMAT_I8_UINT] = ISL_FORMAT_R8_UINT,
- [PIPE_FORMAT_I8_SINT] = ISL_FORMAT_R8_SINT,
- [PIPE_FORMAT_I8_SNORM] = ISL_FORMAT_R8_SNORM,
- [PIPE_FORMAT_I16_UINT] = ISL_FORMAT_R16_UINT,
- [PIPE_FORMAT_I16_UNORM] = ISL_FORMAT_R16_UNORM,
- [PIPE_FORMAT_I16_SINT] = ISL_FORMAT_R16_SINT,
- [PIPE_FORMAT_I16_SNORM] = ISL_FORMAT_R16_SNORM,
- [PIPE_FORMAT_I16_FLOAT] = ISL_FORMAT_R16_FLOAT,
- [PIPE_FORMAT_I32_UINT] = ISL_FORMAT_R32_UINT,
- [PIPE_FORMAT_I32_SINT] = ISL_FORMAT_R32_SINT,
- [PIPE_FORMAT_I32_FLOAT] = ISL_FORMAT_R32_FLOAT,
-
- [PIPE_FORMAT_L8_UINT] = ISL_FORMAT_R8_UINT,
- [PIPE_FORMAT_L8_UNORM] = ISL_FORMAT_R8_UNORM,
- [PIPE_FORMAT_L8_SINT] = ISL_FORMAT_R8_SINT,
- [PIPE_FORMAT_L8_SNORM] = ISL_FORMAT_R8_SNORM,
- [PIPE_FORMAT_L16_UINT] = ISL_FORMAT_R16_UINT,
- [PIPE_FORMAT_L16_UNORM] = ISL_FORMAT_R16_UNORM,
- [PIPE_FORMAT_L16_SINT] = ISL_FORMAT_R16_SINT,
- [PIPE_FORMAT_L16_SNORM] = ISL_FORMAT_R16_SNORM,
- [PIPE_FORMAT_L16_FLOAT] = ISL_FORMAT_R16_FLOAT,
- [PIPE_FORMAT_L32_UINT] = ISL_FORMAT_R32_UINT,
- [PIPE_FORMAT_L32_SINT] = ISL_FORMAT_R32_SINT,
- [PIPE_FORMAT_L32_FLOAT] = ISL_FORMAT_R32_FLOAT,
-
- /* Sadly, there is no R8_SRGB format so we have to use luminance. */
- [PIPE_FORMAT_L8_SRGB] = ISL_FORMAT_L8_UNORM_SRGB,
-
-#if 0
- /* Just fake these with RGBA at a higher level for now */
- [PIPE_FORMAT_L8A8_UINT] = ISL_FORMAT_L8A8_UINT,
- [PIPE_FORMAT_L8A8_UNORM] = ISL_FORMAT_L8A8_UNORM,
- [PIPE_FORMAT_L8A8_SINT] = ISL_FORMAT_L8A8_SINT,
- //[PIPE_FORMAT_L8A8_SNORM] = ISL_FORMAT_L8A8_SNORM,
- //[PIPE_FORMAT_L16A16_UINT] = ISL_FORMAT_L16A16_UINT,
- [PIPE_FORMAT_L16A16_UNORM] = ISL_FORMAT_L16A16_UNORM,
- //[PIPE_FORMAT_L16A16_SINT] = ISL_FORMAT_L16A16_SINT,
- //[PIPE_FORMAT_L16A16_SNORM] = ISL_FORMAT_L16A16_SNORM,
- [PIPE_FORMAT_L16A16_FLOAT] = ISL_FORMAT_L16A16_FLOAT,
- //[PIPE_FORMAT_L32A32_UINT] = ISL_FORMAT_L32A32_UINT,
- //[PIPE_FORMAT_L32A32_SINT] = ISL_FORMAT_L32A32_SINT,
- [PIPE_FORMAT_L32A32_FLOAT] = ISL_FORMAT_L32A32_FLOAT,
-
- [PIPE_FORMAT_L8A8_SRGB] = ISL_FORMAT_L8A8_UNORM_SRGB,
-#endif
-
- //[PIPE_FORMAT_YV12] = ISL_FORMAT_YV12,
- //[PIPE_FORMAT_YV16] = ISL_FORMAT_YV16,
- //[PIPE_FORMAT_IYUV] = ISL_FORMAT_IYUV,
- //[PIPE_FORMAT_NV12] = ISL_FORMAT_NV12,
- //[PIPE_FORMAT_NV21] = ISL_FORMAT_NV21,
-
- [PIPE_FORMAT_R10G10B10A2_SSCALED] = ISL_FORMAT_R10G10B10A2_SSCALED,
- [PIPE_FORMAT_R10G10B10A2_SNORM] = ISL_FORMAT_R10G10B10A2_SNORM,
-
- [PIPE_FORMAT_B10G10R10A2_USCALED] = ISL_FORMAT_B10G10R10A2_USCALED,
- [PIPE_FORMAT_B10G10R10A2_SSCALED] = ISL_FORMAT_B10G10R10A2_SSCALED,
- [PIPE_FORMAT_B10G10R10A2_SNORM] = ISL_FORMAT_B10G10R10A2_SNORM,
-
- [PIPE_FORMAT_R8_UINT] = ISL_FORMAT_R8_UINT,
- [PIPE_FORMAT_R8G8_UINT] = ISL_FORMAT_R8G8_UINT,
- [PIPE_FORMAT_R8G8B8_UINT] = ISL_FORMAT_R8G8B8_UINT,
- [PIPE_FORMAT_R8G8B8A8_UINT] = ISL_FORMAT_R8G8B8A8_UINT,
-
- [PIPE_FORMAT_R8_SINT] = ISL_FORMAT_R8_SINT,
- [PIPE_FORMAT_R8G8_SINT] = ISL_FORMAT_R8G8_SINT,
- [PIPE_FORMAT_R8G8B8_SINT] = ISL_FORMAT_R8G8B8_SINT,
- [PIPE_FORMAT_R8G8B8A8_SINT] = ISL_FORMAT_R8G8B8A8_SINT,
-
- [PIPE_FORMAT_R16_UINT] = ISL_FORMAT_R16_UINT,
- [PIPE_FORMAT_R16G16_UINT] = ISL_FORMAT_R16G16_UINT,
- [PIPE_FORMAT_R16G16B16_UINT] = ISL_FORMAT_R16G16B16_UINT,
- [PIPE_FORMAT_R16G16B16A16_UINT] = ISL_FORMAT_R16G16B16A16_UINT,
-
- [PIPE_FORMAT_R16_SINT] = ISL_FORMAT_R16_SINT,
- [PIPE_FORMAT_R16G16_SINT] = ISL_FORMAT_R16G16_SINT,
- [PIPE_FORMAT_R16G16B16_SINT] = ISL_FORMAT_R16G16B16_SINT,
- [PIPE_FORMAT_R16G16B16A16_SINT] = ISL_FORMAT_R16G16B16A16_SINT,
-
- [PIPE_FORMAT_R32_UINT] = ISL_FORMAT_R32_UINT,
- [PIPE_FORMAT_R32G32_UINT] = ISL_FORMAT_R32G32_UINT,
- [PIPE_FORMAT_R32G32B32_UINT] = ISL_FORMAT_R32G32B32_UINT,
- [PIPE_FORMAT_R32G32B32A32_UINT] = ISL_FORMAT_R32G32B32A32_UINT,
-
- [PIPE_FORMAT_R32_SINT] = ISL_FORMAT_R32_SINT,
- [PIPE_FORMAT_R32G32_SINT] = ISL_FORMAT_R32G32_SINT,
- [PIPE_FORMAT_R32G32B32_SINT] = ISL_FORMAT_R32G32B32_SINT,
- [PIPE_FORMAT_R32G32B32A32_SINT] = ISL_FORMAT_R32G32B32A32_SINT,
-
- [PIPE_FORMAT_B10G10R10A2_UINT] = ISL_FORMAT_B10G10R10A2_UINT,
-
- [PIPE_FORMAT_ETC1_RGB8] = ISL_FORMAT_ETC1_RGB8,
-
- //[PIPE_FORMAT_R8G8_R8B8_UNORM] = ISL_FORMAT_R8G8_R8B8_UNORM,
- //[PIPE_FORMAT_G8R8_B8R8_UNORM] = ISL_FORMAT_G8R8_B8R8_UNORM,
-
- //[PIPE_FORMAT_R8G8B8X8_SNORM] = ISL_FORMAT_R8G8B8X8_SNORM,
- [PIPE_FORMAT_R8G8B8X8_SRGB] = ISL_FORMAT_R8G8B8X8_UNORM_SRGB,
- //[PIPE_FORMAT_R8G8B8X8_UINT] = ISL_FORMAT_R8G8B8X8_UINT,
- //[PIPE_FORMAT_R8G8B8X8_SINT] = ISL_FORMAT_R8G8B8X8_SINT,
- [PIPE_FORMAT_B10G10R10X2_UNORM] = ISL_FORMAT_B10G10R10X2_UNORM,
- [PIPE_FORMAT_R16G16B16X16_UNORM] = ISL_FORMAT_R16G16B16X16_UNORM,
- //[PIPE_FORMAT_R16G16B16X16_SNORM] = ISL_FORMAT_R16G16B16X16_SNORM,
- [PIPE_FORMAT_R16G16B16X16_FLOAT] = ISL_FORMAT_R16G16B16X16_FLOAT,
- //[PIPE_FORMAT_R16G16B16X16_UINT] = ISL_FORMAT_R16G16B16X16_UINT,
- //[PIPE_FORMAT_R16G16B16X16_SINT] = ISL_FORMAT_R16G16B16X16_SINT,
- [PIPE_FORMAT_R32G32B32X32_FLOAT] = ISL_FORMAT_R32G32B32X32_FLOAT,
- //[PIPE_FORMAT_R32G32B32X32_UINT] = ISL_FORMAT_R32G32B32X32_UINT,
- //[PIPE_FORMAT_R32G32B32X32_SINT] = ISL_FORMAT_R32G32B32X32_SINT,
-
- [PIPE_FORMAT_R10G10B10A2_UINT] = ISL_FORMAT_R10G10B10A2_UINT,
-
- [PIPE_FORMAT_B5G6R5_SRGB] = ISL_FORMAT_B5G6R5_UNORM_SRGB,
-
- [PIPE_FORMAT_BPTC_RGBA_UNORM] = ISL_FORMAT_BC7_UNORM,
- [PIPE_FORMAT_BPTC_SRGBA] = ISL_FORMAT_BC7_UNORM_SRGB,
- [PIPE_FORMAT_BPTC_RGB_FLOAT] = ISL_FORMAT_BC6H_SF16,
- [PIPE_FORMAT_BPTC_RGB_UFLOAT] = ISL_FORMAT_BC6H_UF16,
-
- //[PIPE_FORMAT_G8R8_UNORM] = ISL_FORMAT_G8R8_UNORM,
- //[PIPE_FORMAT_G8R8_SNORM] = ISL_FORMAT_G8R8_SNORM,
- //[PIPE_FORMAT_G16R16_UNORM] = ISL_FORMAT_G16R16_UNORM,
- //[PIPE_FORMAT_G16R16_SNORM] = ISL_FORMAT_G16R16_SNORM,
-
- //[PIPE_FORMAT_A8B8G8R8_SNORM] = ISL_FORMAT_A8B8G8R8_SNORM,
- //[PIPE_FORMAT_X8B8G8R8_SNORM] = ISL_FORMAT_X8B8G8R8_SNORM,
-
- [PIPE_FORMAT_ETC2_RGB8] = ISL_FORMAT_ETC2_RGB8,
- [PIPE_FORMAT_ETC2_SRGB8] = ISL_FORMAT_ETC2_SRGB8,
- [PIPE_FORMAT_ETC2_RGB8A1] = ISL_FORMAT_ETC2_RGB8_PTA,
- [PIPE_FORMAT_ETC2_SRGB8A1] = ISL_FORMAT_ETC2_SRGB8_PTA,
- [PIPE_FORMAT_ETC2_RGBA8] = ISL_FORMAT_ETC2_EAC_RGBA8,
- [PIPE_FORMAT_ETC2_SRGBA8] = ISL_FORMAT_ETC2_EAC_SRGB8_A8,
- [PIPE_FORMAT_ETC2_R11_UNORM] = ISL_FORMAT_EAC_R11,
- [PIPE_FORMAT_ETC2_R11_SNORM] = ISL_FORMAT_EAC_SIGNED_R11,
- [PIPE_FORMAT_ETC2_RG11_UNORM] = ISL_FORMAT_EAC_RG11,
- [PIPE_FORMAT_ETC2_RG11_SNORM] = ISL_FORMAT_EAC_SIGNED_RG11,
-
-
- [PIPE_FORMAT_ASTC_4x4] = ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16,
- [PIPE_FORMAT_ASTC_5x4] = ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16,
- [PIPE_FORMAT_ASTC_5x5] = ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16,
- [PIPE_FORMAT_ASTC_6x5] = ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16,
- [PIPE_FORMAT_ASTC_6x6] = ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16,
- [PIPE_FORMAT_ASTC_8x5] = ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16,
- [PIPE_FORMAT_ASTC_8x6] = ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16,
- [PIPE_FORMAT_ASTC_8x8] = ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16,
- [PIPE_FORMAT_ASTC_10x5] = ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16,
- [PIPE_FORMAT_ASTC_10x6] = ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16,
- [PIPE_FORMAT_ASTC_10x8] = ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16,
- [PIPE_FORMAT_ASTC_10x10] = ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16,
- [PIPE_FORMAT_ASTC_12x10] = ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16,
- [PIPE_FORMAT_ASTC_12x12] = ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16,
-
- [PIPE_FORMAT_ASTC_4x4_SRGB] = ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB,
- [PIPE_FORMAT_ASTC_5x4_SRGB] = ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB,
- [PIPE_FORMAT_ASTC_5x5_SRGB] = ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB,
- [PIPE_FORMAT_ASTC_6x5_SRGB] = ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB,
- [PIPE_FORMAT_ASTC_6x6_SRGB] = ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB,
- [PIPE_FORMAT_ASTC_8x5_SRGB] = ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB,
- [PIPE_FORMAT_ASTC_8x6_SRGB] = ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB,
- [PIPE_FORMAT_ASTC_8x8_SRGB] = ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB,
- [PIPE_FORMAT_ASTC_10x5_SRGB] = ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB,
- [PIPE_FORMAT_ASTC_10x6_SRGB] = ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB,
- [PIPE_FORMAT_ASTC_10x8_SRGB] = ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB,
- [PIPE_FORMAT_ASTC_10x10_SRGB] = ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB,
- [PIPE_FORMAT_ASTC_12x10_SRGB] = ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB,
- [PIPE_FORMAT_ASTC_12x12_SRGB] = ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB,
-
- //[PIPE_FORMAT_P016] = ISL_FORMAT_P016,
-
- //[PIPE_FORMAT_R10G10B10X2_UNORM] = ISL_FORMAT_R10G10B10X2_UNORM,
- [PIPE_FORMAT_A1B5G5R5_UNORM] = ISL_FORMAT_A1B5G5R5_UNORM,
- //[PIPE_FORMAT_X1B5G5R5_UNORM] = ISL_FORMAT_X1B5G5R5_UNORM,
- };
- assert(pf < PIPE_FORMAT_COUNT);
- return table[pf];
-}
-
-static enum pipe_format
-alpha_to_red(enum pipe_format pf)
-{
- switch (pf) {
- case PIPE_FORMAT_A8_UNORM: return PIPE_FORMAT_R8_UNORM;
- case PIPE_FORMAT_A16_UNORM: return PIPE_FORMAT_R16_UNORM;
- case PIPE_FORMAT_A8_SNORM: return PIPE_FORMAT_R8_SNORM;
- case PIPE_FORMAT_A16_SNORM: return PIPE_FORMAT_R16_SNORM;
- case PIPE_FORMAT_A16_FLOAT: return PIPE_FORMAT_R16_FLOAT;
- case PIPE_FORMAT_A32_FLOAT: return PIPE_FORMAT_R32_FLOAT;
- case PIPE_FORMAT_A8_UINT: return PIPE_FORMAT_A8_UINT;
- case PIPE_FORMAT_A8_SINT: return PIPE_FORMAT_A8_SINT;
- case PIPE_FORMAT_A16_UINT: return PIPE_FORMAT_R16_UINT;
- case PIPE_FORMAT_A16_SINT: return PIPE_FORMAT_R16_SINT;
- case PIPE_FORMAT_A32_UINT: return PIPE_FORMAT_R32_UINT;
- case PIPE_FORMAT_A32_SINT: return PIPE_FORMAT_R32_SINT;
- default: return pf;
- }
-}
-
struct iris_format_info
iris_format_for_usage(const struct gen_device_info *devinfo,
enum pipe_format pformat,
isl_surf_usage_flags_t usage)
{
+ enum isl_format format = isl_format_for_pipe_format(pformat);
struct isl_swizzle swizzle = ISL_SWIZZLE_IDENTITY;
- if ((usage & ISL_SURF_USAGE_TEXTURE_BIT) && !util_format_is_srgb(pformat)) {
+ if (format == ISL_FORMAT_UNSUPPORTED)
+ return (struct iris_format_info) { .fmt = format, .swizzle = swizzle };
+
+ const struct isl_format_layout *fmtl = isl_format_get_layout(format);
+
+ if (!util_format_is_srgb(pformat)) {
if (util_format_is_intensity(pformat)) {
swizzle = ISL_SWIZZLE(RED, RED, RED, RED);
} else if (util_format_is_luminance(pformat)) {
swizzle = ISL_SWIZZLE(RED, RED, RED, ONE);
+ } else if (util_format_is_luminance_alpha(pformat)) {
+ swizzle = ISL_SWIZZLE(RED, RED, RED, GREEN);
} else if (util_format_is_alpha(pformat)) {
- pformat = alpha_to_red(pformat);
swizzle = ISL_SWIZZLE(ZERO, ZERO, ZERO, RED);
}
}
- enum isl_format format = iris_isl_format_for_pipe_format(pformat);
+ /* When faking RGBX pipe formats with RGBA ISL formats, override alpha. */
+ if (!util_format_has_alpha(pformat) && fmtl->channels.a.type != ISL_VOID) {
+ swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
+ }
- /* Convert RGBX into RGBA for rendering or typed image access. */
+ if ((usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) &&
+ pformat == PIPE_FORMAT_A8_UNORM) {
+ /* Most of the hardware A/LA formats are not renderable, except
+ * for A8_UNORM. SURFACE_STATE's shader channel select fields
+ * cannot be used to swap RGB and A channels when rendering (as
+ * it could impact alpha blending), so we have to use the actual
+ * A8_UNORM format when rendering.
+ */
+ format = ISL_FORMAT_A8_UNORM;
+ swizzle = ISL_SWIZZLE_IDENTITY;
+ }
+
+ /* We choose RGBA over RGBX for rendering the hardware doesn't support
+ * rendering to RGBX. However, when this internal override is used on Gen9+,
+ * fast clears don't work correctly.
+ *
+ * i965 fixes this by pretending to not support RGBX formats, and the higher
+ * layers of Mesa pick the RGBA format instead. Gallium doesn't work that
+ * way, and might choose a different format, like BGRX instead of RGBX,
+ * which will also cause problems when sampling from a surface fast cleared
+ * as RGBX. So we always choose RGBA instead of RGBX explicitly
+ * here.
+ */
if (isl_format_is_rgbx(format) &&
- (((usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) &&
- !isl_format_supports_rendering(devinfo, format)) ||
- ((usage & ISL_SURF_USAGE_STORAGE_BIT) &&
- !(isl_format_supports_typed_writes(devinfo, format) &&
- isl_format_supports_typed_reads(devinfo, format))))) {
+ !isl_format_supports_rendering(devinfo, format)) {
format = isl_format_rgbx_to_rgba(format);
+ swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
}
return (struct iris_format_info) { .fmt = format, .swizzle = swizzle };
* Returns true if the given format is supported for the given usage
* (PIPE_BIND_*) and sample count.
*/
-boolean
+bool
iris_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format pformat,
enum pipe_texture_target target,
{
struct iris_screen *screen = (struct iris_screen *) pscreen;
const struct gen_device_info *devinfo = &screen->devinfo;
+ uint32_t max_samples = devinfo->gen == 8 ? 8 : 16;
- // XXX: msaa max
- if (sample_count > 16 || !util_is_power_of_two_or_zero(sample_count))
+ if (sample_count > max_samples ||
+ !util_is_power_of_two_or_zero(sample_count))
return false;
if (pformat == PIPE_FORMAT_NONE)
return true;
- enum isl_format format = iris_isl_format_for_pipe_format(pformat);
+ enum isl_format format = isl_format_for_pipe_format(pformat);
if (format == ISL_FORMAT_UNSUPPORTED)
return false;
}
if (usage & PIPE_BIND_RENDER_TARGET) {
- supported &= isl_format_supports_rendering(devinfo, format);
+ /* Alpha and luminance-alpha formats other than A8_UNORM are not
+ * renderable. For texturing, we can use R or RG formats with
+ * shader channel selects (SCS) to swizzle the data into the correct
+ * channels. But for render targets, the hardware prohibits using
+ * SCS to move shader outputs between the RGB and A channels, as it
+ * would alter what data is used for alpha blending.
+ *
+ * For BLORP, we can apply the swizzle in the shader. But for
+ * general rendering, this would mean recompiling the shader, which
+ * we'd like to avoid doing. So we mark these formats non-renderable.
+ *
+ * We do support A8_UNORM as it's required and is renderable.
+ */
+ if (pformat != PIPE_FORMAT_A8_UNORM &&
+ (util_format_is_alpha(pformat) ||
+ util_format_is_luminance_alpha(pformat)))
+ supported = false;
+
+ enum isl_format rt_format = format;
+
+ if (isl_format_is_rgbx(format) &&
+ !isl_format_supports_rendering(devinfo, format))
+ rt_format = isl_format_rgbx_to_rgba(format);
+
+ supported &= isl_format_supports_rendering(devinfo, rt_format);
+
if (!is_integer)
- supported &= isl_format_supports_alpha_blending(devinfo, format);
+ supported &= isl_format_supports_alpha_blending(devinfo, rt_format);
}
if (usage & PIPE_BIND_SHADER_IMAGE) {
- // XXX: allow untyped reads
- supported &= isl_format_supports_typed_reads(devinfo, format) &&
- isl_format_supports_typed_writes(devinfo, format);
+ /* Dataport doesn't support compression, and we can't resolve an MCS
+ * compressed surface. (Buffer images may have sample count of 0.)
+ */
+ supported &= sample_count == 0;
+
+ supported &= isl_format_supports_typed_writes(devinfo, format);
+ supported &= isl_has_matching_typed_storage_image_format(devinfo, format);
}
if (usage & PIPE_BIND_SAMPLER_VIEW) {
if (!is_integer)
supported &= isl_format_supports_filtering(devinfo, format);
- /* Don't advertise 3-component RGB formats. This ensures that they
- * are renderable from an API perspective since the state tracker will
- * fall back to RGBA or RGBX, which are renderable. We want to render
- * internally for copies and blits, even if the application doesn't.
+ /* Don't advertise 3-component RGB formats for non-buffer textures.
+ * This ensures that they are renderable from an API perspective since
+ * gallium frontends will fall back to RGBA or RGBX, which are
+ * renderable. We want to render internally for copies and blits,
+ * even if the application doesn't.
*
- * We do need to advertise 32-bit RGB for texture buffers though.
+ * Buffer textures don't need to be renderable, so we support real RGB.
+ * This is useful for PBO upload, and 32-bit RGB support is mandatory.
*/
- supported &= fmtl->bpb != 24 && fmtl->bpb != 48 &&
- (fmtl->bpb != 96 || target == PIPE_BUFFER);
+ if (target != PIPE_BUFFER)
+ supported &= fmtl->bpb != 24 && fmtl->bpb != 48 && fmtl->bpb != 96;
}
if (usage & PIPE_BIND_VERTEX_BUFFER)
format == ISL_FORMAT_R32_UINT;
}
- if (usage & PIPE_BIND_CONSTANT_BUFFER) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_STREAM_OUTPUT) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_CURSOR) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_CUSTOM) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_SHADER_BUFFER) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_COMPUTE_RESOURCE) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_COMMAND_ARGS_BUFFER) {
- // XXX:
- }
-
- if (usage & PIPE_BIND_QUERY_BUFFER) {
- // XXX:
- }
+ /* TODO: Support ASTC 5x5 on Gen9 properly. This means implementing
+ * a complex sampler workaround (see i965's gen9_apply_astc5x5_wa_flush).
+ * Without it, st/mesa will emulate ASTC 5x5 via uncompressed textures.
+ */
+ if (devinfo->gen == 9 && (format == ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16 ||
+ format == ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB))
+ return false;
return supported;
}