Mesa (master): ilo: add ilo_state_surface_valid_format()
Chia-I Wu
olv at kemper.freedesktop.org
Mon Jun 22 07:20:57 UTC 2015
Module: Mesa
Branch: master
Commit: 3547bb078307995e92d509037bc86af7fd60c8c3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3547bb078307995e92d509037bc86af7fd60c8c3
Author: Chia-I Wu <olvaffe at gmail.com>
Date: Mon Jun 22 13:37:05 2015 +0800
ilo: add ilo_state_surface_valid_format()
Check if a surface format can be used for the specified access type.
---
src/gallium/drivers/ilo/Makefile.sources | 1 +
src/gallium/drivers/ilo/core/ilo_format.c | 291 +---------------
src/gallium/drivers/ilo/core/ilo_state_surface.h | 5 +
.../drivers/ilo/core/ilo_state_surface_format.c | 351 ++++++++++++++++++++
4 files changed, 364 insertions(+), 284 deletions(-)
diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources
index 95b6b7a..ed024e3 100644
--- a/src/gallium/drivers/ilo/Makefile.sources
+++ b/src/gallium/drivers/ilo/Makefile.sources
@@ -35,6 +35,7 @@ C_SOURCES := \
core/ilo_state_sol.c \
core/ilo_state_sol.h \
core/ilo_state_surface.c \
+ core/ilo_state_surface_format.c \
core/ilo_state_surface.h \
core/ilo_state_urb.c \
core/ilo_state_urb.h \
diff --git a/src/gallium/drivers/ilo/core/ilo_format.c b/src/gallium/drivers/ilo/core/ilo_format.c
index c1b001b..b96f71c 100644
--- a/src/gallium/drivers/ilo/core/ilo_format.c
+++ b/src/gallium/drivers/ilo/core/ilo_format.c
@@ -26,264 +26,10 @@
*/
#include "genhw/genhw.h"
+#include "ilo_state_surface.h"
#include "ilo_state_vf.h"
#include "ilo_format.h"
-struct ilo_sol_cap {
- int buffer;
-};
-
-struct ilo_sampler_cap {
- int sampling;
- int filtering;
- int shadow_map;
- int chroma_key;
-};
-
-struct ilo_dp_cap {
- int rt_write;
- int rt_write_blending;
- int typed_write;
- int media_color_processing;
-};
-
-/*
- * This table is based on:
- *
- * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
- * - the Ivy Bridge PRM, volume 2 part 1, page 195
- * - the Haswell PRM, volume 7, page 535
- */
-static const struct ilo_sol_cap ilo_sol_caps[] = {
-#define CAP(buffer) { ILO_GEN(buffer) }
- [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1),
- [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1),
- [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1),
- [GEN6_FORMAT_R32G32B32_FLOAT] = CAP( 1),
- [GEN6_FORMAT_R32G32B32_SINT] = CAP( 1),
- [GEN6_FORMAT_R32G32B32_UINT] = CAP( 1),
- [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1),
- [GEN6_FORMAT_R32G32_SINT] = CAP( 1),
- [GEN6_FORMAT_R32G32_UINT] = CAP( 1),
- [GEN6_FORMAT_R32_SINT] = CAP( 1),
- [GEN6_FORMAT_R32_UINT] = CAP( 1),
- [GEN6_FORMAT_R32_FLOAT] = CAP( 1),
-#undef CAP
-};
-
-/*
- * This table is based on:
- *
- * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
- * - the Ivy Bridge PRM, volume 4 part 1, page 84-87
- */
-static const struct ilo_sampler_cap ilo_sampler_caps[] = {
-#define CAP(sampling, filtering, shadow_map, chroma_key) \
- { ILO_GEN(sampling), ILO_GEN(filtering), ILO_GEN(shadow_map), ILO_GEN(chroma_key) }
- [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32G32B32X32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_R32G32B32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_R32G32B32_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32G32B32_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32_FLOAT_X8X24_TYPELESS] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_X32_TYPELESS_G8X24_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_L32A32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_R16G16B16X16_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16B16X16_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_A32X32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_L32X32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_I32X32_FLOAT] = CAP( 1, 5, 0, 0),
- [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R10G10B10_SNORM_A2_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_R24_UNORM_X8_TYPELESS] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_X24_TYPELESS_G8_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_L16A16_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_I24X8_UNORM] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_L24X8_UNORM] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_A24X8_UNORM] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_I32_FLOAT] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_L32_FLOAT] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_A32_FLOAT] = CAP( 1, 5, 1, 0),
- [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_B8G8R8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8X8_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8B8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R9G9B9E5_SHAREDEXP] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B10G10R10X2_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_L16A16_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16_UNORM] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_R16_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_A8P8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
- [GEN6_FORMAT_A8P8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
- [GEN6_FORMAT_I16_UNORM] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_L16_UNORM] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_A16_UNORM] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_L8A8_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_I16_FLOAT] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_L16_FLOAT] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_A16_FLOAT] = CAP( 1, 1, 1, 0),
- [GEN6_FORMAT_L8A8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_R5G5_SNORM_B6_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_P8A8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
- [GEN6_FORMAT_P8A8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
- [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 0, 4.5),
- [GEN6_FORMAT_R8_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_I8_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_L8_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_P4A4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_A4P4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_P8_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_L8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_P8_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_P4A4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_A4P4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_DXT1_RGB_SRGB] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_R1_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_P2_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_P2_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
- [GEN6_FORMAT_BC1_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_BC2_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_BC3_UNORM] = CAP( 1, 1, 0, 1),
- [GEN6_FORMAT_BC4_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC5_UNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC3_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_MONO8] = CAP( 1, 0, 0, 0),
- [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_DXT1_RGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_FXT1] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC4_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_BC5_SNORM] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R16G16B16_FLOAT] = CAP( 5, 5, 0, 0),
- [GEN6_FORMAT_BC6H_SF16] = CAP( 7, 7, 0, 0),
- [GEN6_FORMAT_BC7_UNORM] = CAP( 7, 7, 0, 0),
- [GEN6_FORMAT_BC7_UNORM_SRGB] = CAP( 7, 7, 0, 0),
- [GEN6_FORMAT_BC6H_UF16] = CAP( 7, 7, 0, 0),
-#undef CAP
-};
-
-/*
- * This table is based on:
- *
- * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
- * - the Ivy Bridge PRM, volume 4 part 1, page 172, 252-253, and 277-278
- * - the Haswell PRM, volume 7, page 262-264
- */
-static const struct ilo_dp_cap ilo_dp_caps[] = {
-#define CAP(rt_write, rt_write_blending, typed_write, media_color_processing) \
- { ILO_GEN(rt_write), ILO_GEN(rt_write_blending), ILO_GEN(typed_write), ILO_GEN(media_color_processing) }
- [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 4.5, 7, 6),
- [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 7, 6),
- [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 7, 6),
- [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 0, 0, 0, 6),
- [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 7, 6),
- [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 6),
- [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 4.5, 7, 0),
- [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 7, 6),
- [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 6),
- [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 0, 0, 0, 6),
- [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16_UNORM] = CAP( 1, 4.5, 7, 7),
- [GEN6_FORMAT_R16_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B5G5R5X1_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_B5G5R5X1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
- [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_R8_SNORM] = CAP( 1, 6, 7, 0),
- [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 7, 0),
- [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 7, 0),
- [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 0, 0, 6),
- [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 0, 0, 6),
- [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 0, 0, 6),
- [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 0, 0, 6),
-#undef CAP
-};
-
bool
ilo_format_support_vb(const struct ilo_dev *dev,
enum pipe_format format)
@@ -298,10 +44,9 @@ ilo_format_support_sol(const struct ilo_dev *dev,
enum pipe_format format)
{
const int idx = ilo_format_translate(dev, format, PIPE_BIND_STREAM_OUTPUT);
- const struct ilo_sol_cap *cap = (idx >= 0 && idx < Elements(ilo_sol_caps)) ?
- &ilo_sol_caps[idx] : NULL;
- return (cap && cap->buffer && ilo_dev_gen(dev) >= cap->buffer);
+ return (idx >= 0 && ilo_state_surface_valid_format(dev,
+ ILO_STATE_SURFACE_ACCESS_DP_SVB, idx));
}
bool
@@ -309,20 +54,9 @@ ilo_format_support_sampler(const struct ilo_dev *dev,
enum pipe_format format)
{
const int idx = ilo_format_translate(dev, format, PIPE_BIND_SAMPLER_VIEW);
- const struct ilo_sampler_cap *cap = (idx >= 0 &&
- idx < Elements(ilo_sampler_caps)) ? &ilo_sampler_caps[idx] : NULL;
-
- if (!cap || !cap->sampling)
- return false;
-
- assert(!cap->filtering || cap->filtering >= cap->sampling);
- if (util_format_is_pure_integer(format))
- return (ilo_dev_gen(dev) >= cap->sampling);
- else if (cap->filtering)
- return (ilo_dev_gen(dev) >= cap->filtering);
- else
- return false;
+ return (idx >= 0 && ilo_state_surface_valid_format(dev,
+ ILO_STATE_SURFACE_ACCESS_SAMPLER, idx));
}
bool
@@ -330,20 +64,9 @@ ilo_format_support_rt(const struct ilo_dev *dev,
enum pipe_format format)
{
const int idx = ilo_format_translate(dev, format, PIPE_BIND_RENDER_TARGET);
- const struct ilo_dp_cap *cap = (idx >= 0 && idx < Elements(ilo_dp_caps)) ?
- &ilo_dp_caps[idx] : NULL;
-
- if (!cap || !cap->rt_write)
- return false;
- assert(!cap->rt_write_blending || cap->rt_write_blending >= cap->rt_write);
-
- if (util_format_is_pure_integer(format))
- return (ilo_dev_gen(dev) >= cap->rt_write);
- else if (cap->rt_write_blending)
- return (ilo_dev_gen(dev) >= cap->rt_write_blending);
- else
- return false;
+ return (idx >= 0 && ilo_state_surface_valid_format(dev,
+ ILO_STATE_SURFACE_ACCESS_DP_RENDER, idx));
}
bool
diff --git a/src/gallium/drivers/ilo/core/ilo_state_surface.h b/src/gallium/drivers/ilo/core/ilo_state_surface.h
index deb0b54..9c02542 100644
--- a/src/gallium/drivers/ilo/core/ilo_state_surface.h
+++ b/src/gallium/drivers/ilo/core/ilo_state_surface.h
@@ -95,6 +95,11 @@ struct ilo_state_surface {
};
bool
+ilo_state_surface_valid_format(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ enum gen_surface_format format);
+
+bool
ilo_state_surface_init_for_null(struct ilo_state_surface *surf,
const struct ilo_dev *dev);
diff --git a/src/gallium/drivers/ilo/core/ilo_state_surface_format.c b/src/gallium/drivers/ilo/core/ilo_state_surface_format.c
new file mode 100644
index 0000000..a40c1b8
--- /dev/null
+++ b/src/gallium/drivers/ilo/core/ilo_state_surface_format.c
@@ -0,0 +1,351 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2012-2013 LunarG, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv at lunarg.com>
+ */
+
+#include "genhw/genhw.h"
+#include "ilo_state_surface.h"
+
+static bool
+surface_valid_sampler_format(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ enum gen_surface_format format)
+{
+ /*
+ * This table is based on:
+ *
+ * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
+ * - the Ivy Bridge PRM, volume 4 part 1, page 84-87
+ */
+ static const struct sampler_cap {
+ int sampling;
+ int filtering;
+ int shadow_map;
+ int chroma_key;
+ } caps[] = {
+#define CAP(sampling, filtering, shadow_map, chroma_key) \
+ { ILO_GEN(sampling), ILO_GEN(filtering), ILO_GEN(shadow_map), ILO_GEN(chroma_key) }
+ [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_FLOAT_X8X24_TYPELESS] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_X32_TYPELESS_G8X24_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_L32A32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R16G16B16X16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16X16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_L32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_I32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R10G10B10_SNORM_A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_R24_UNORM_X8_TYPELESS] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_X24_TYPELESS_G8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_L16A16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_I24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_L24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_A24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_I32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_L32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_A32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B8G8R8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8X8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R9G9B9E5_SHAREDEXP] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10X2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_L16A16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_R16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A8P8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_A8P8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_I16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_A16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L8A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_I16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_A16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L8A8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_R5G5_SNORM_B6_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P8A8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_P8A8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 0, 4.5),
+ [GEN6_FORMAT_R8_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_I8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_L8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P4A4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A4P4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_P8_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_L8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P8_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P4A4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_A4P4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_DXT1_RGB_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_R1_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P2_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P2_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_BC1_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC2_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC3_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC4_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC5_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC3_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_MONO8] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_DXT1_RGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_FXT1] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC4_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC5_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16_FLOAT] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_BC6H_SF16] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC7_UNORM] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC7_UNORM_SRGB] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC6H_UF16] = CAP( 7, 7, 0, 0),
+#undef CAP
+ };
+
+ ILO_DEV_ASSERT(dev, 6, 8);
+
+ return (format < ARRAY_SIZE(caps) && caps[format].sampling &&
+ ilo_dev_gen(dev) >= caps[format].sampling);
+}
+
+static bool
+surface_valid_dp_format(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ enum gen_surface_format format)
+{
+ /*
+ * This table is based on:
+ *
+ * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
+ * - the Ivy Bridge PRM, volume 4 part 1, page 172, 252-253, and 277-278
+ * - the Haswell PRM, volume 7, page 262-264
+ */
+ static const struct dp_cap {
+ int rt_write;
+ int rt_write_blending;
+ int typed_write;
+ int media_color_processing;
+ } caps[] = {
+#define CAP(rt_write, rt_write_blending, typed_write, media_color_processing) \
+ { ILO_GEN(rt_write), ILO_GEN(rt_write_blending), ILO_GEN(typed_write), ILO_GEN(media_color_processing) }
+ [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 4.5, 7, 6),
+ [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 0, 0, 0, 6),
+ [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 6),
+ [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 4.5, 7, 0),
+ [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 6),
+ [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 0, 0, 0, 6),
+ [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_UNORM] = CAP( 1, 4.5, 7, 7),
+ [GEN6_FORMAT_R16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5X1_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5X1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 0, 0, 6),
+#undef CAP
+ };
+
+ ILO_DEV_ASSERT(dev, 6, 8);
+
+ if (format >= ARRAY_SIZE(caps))
+ return false;
+
+ switch (access) {
+ case ILO_STATE_SURFACE_ACCESS_DP_RENDER:
+ return (caps[format].rt_write &&
+ ilo_dev_gen(dev) >= caps[format].rt_write);
+ case ILO_STATE_SURFACE_ACCESS_DP_TYPED:
+ return (caps[format].typed_write &&
+ ilo_dev_gen(dev) >= caps[format].typed_write);
+ case ILO_STATE_SURFACE_ACCESS_DP_UNTYPED:
+ return (format == GEN6_FORMAT_RAW);
+ case ILO_STATE_SURFACE_ACCESS_DP_DATA:
+ /* ignored, but can it be raw? */
+ assert(format != GEN6_FORMAT_RAW);
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool
+surface_valid_svb_format(const struct ilo_dev *dev,
+ enum gen_surface_format format)
+{
+ ILO_DEV_ASSERT(dev, 6, 8);
+
+ /*
+ * This table is based on:
+ *
+ * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
+ * - the Ivy Bridge PRM, volume 2 part 1, page 195
+ * - the Haswell PRM, volume 7, page 535
+ */
+ switch (format) {
+ case GEN6_FORMAT_R32G32B32A32_FLOAT:
+ case GEN6_FORMAT_R32G32B32A32_SINT:
+ case GEN6_FORMAT_R32G32B32A32_UINT:
+ case GEN6_FORMAT_R32G32B32_FLOAT:
+ case GEN6_FORMAT_R32G32B32_SINT:
+ case GEN6_FORMAT_R32G32B32_UINT:
+ case GEN6_FORMAT_R32G32_FLOAT:
+ case GEN6_FORMAT_R32G32_SINT:
+ case GEN6_FORMAT_R32G32_UINT:
+ case GEN6_FORMAT_R32_SINT:
+ case GEN6_FORMAT_R32_UINT:
+ case GEN6_FORMAT_R32_FLOAT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool
+ilo_state_surface_valid_format(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ enum gen_surface_format format)
+{
+ bool valid;
+
+ switch (access) {
+ case ILO_STATE_SURFACE_ACCESS_SAMPLER:
+ valid = surface_valid_sampler_format(dev, access, format);
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_RENDER:
+ case ILO_STATE_SURFACE_ACCESS_DP_TYPED:
+ case ILO_STATE_SURFACE_ACCESS_DP_UNTYPED:
+ case ILO_STATE_SURFACE_ACCESS_DP_DATA:
+ valid = surface_valid_dp_format(dev, access, format);
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_SVB:
+ valid = surface_valid_svb_format(dev, format);
+ break;
+ default:
+ valid = false;
+ break;
+ }
+
+ return valid;
+}
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