From: Chia-I Wu Date: Mon, 22 Jun 2015 05:37:05 +0000 (+0800) Subject: ilo: add ilo_state_surface_valid_format() X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3547bb078307995e92d509037bc86af7fd60c8c3;p=mesa.git ilo: add ilo_state_surface_valid_format() Check if a surface format can be used for the specified access type. --- diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources index 95b6b7a7b16..ed024e3a866 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 c1b001b5664..b96f71c0021 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 deb0b549ebd..9c025428d50 100644 --- a/src/gallium/drivers/ilo/core/ilo_state_surface.h +++ b/src/gallium/drivers/ilo/core/ilo_state_surface.h @@ -94,6 +94,11 @@ struct ilo_state_surface { struct intel_bo *bo; }; +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 00000000000..a40c1b84d17 --- /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 + */ + +#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; +}