From b50e68cb67534bd9e648b5cb687949d9327ee011 Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Thu, 13 Dec 2012 04:43:01 +0800 Subject: [PATCH] ilo: hook up pipe screen format functions --- src/gallium/drivers/ilo/ilo_format.c | 586 ++++++++++++++++++++++++++++++++++- src/gallium/drivers/ilo/ilo_format.h | 99 ++++++ 2 files changed, 683 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/ilo/ilo_format.c b/src/gallium/drivers/ilo/ilo_format.c index 0cac84a..7937eee 100644 --- a/src/gallium/drivers/ilo/ilo_format.c +++ b/src/gallium/drivers/ilo/ilo_format.c @@ -25,15 +25,597 @@ * Chia-I Wu */ +#include "vl/vl_video_buffer.h" +#include "brw_defines.h" + #include "ilo_screen.h" #include "ilo_format.h" +/* stolen from classic i965 */ +struct surface_format_info { + bool exists; + int sampling; + int filtering; + int shadow_compare; + int chroma_key; + int render_target; + int alpha_blend; + int input_vb; + int streamed_output_vb; + int color_processing; +}; + +/* This macro allows us to write the table almost as it appears in the PRM, + * while restructuring it to turn it into the C code we want. + */ +#define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \ + [sf] = { true, sampl, filt, shad, ck, rt, ab, vb, so, color }, + +#define Y 0 +#define x 999 +/** + * This is the table of support for surface (texture, renderbuffer, and vertex + * buffer, but not depthbuffer) formats across the various hardware generations. + * + * The table is formatted to match the documentation, except that the docs have + * this ridiculous mapping of Y[*+~^#&] for "supported on DevWhatever". To put + * it in our table, here's the mapping: + * + * Y*: 45 + * Y+: 45 (g45/gm45) + * Y~: 50 (gen5) + * Y^: 60 (gen6) + * Y#: 70 (gen7) + * + * The abbreviations in the header below are: + * smpl - Sampling Engine + * filt - Sampling Engine Filtering + * shad - Sampling Engine Shadow Map + * CK - Sampling Engine Chroma Key + * RT - Render Target + * AB - Alpha Blend Render Target + * VB - Input Vertex Buffer + * SO - Steamed Output Vertex Buffers (transform feedback) + * color - Color Processing + * + * See page 88 of the Sandybridge PRM VOL4_Part1 PDF. + */ +static const struct surface_format_info surface_formats[] = { +/* smpl filt shad CK RT AB VB SO color */ + SF( Y, 50, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_FLOAT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32A32_UINT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R32G32B32X32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32A32_USCALED) + SF( Y, 50, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_FLOAT) + SF( Y, x, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_SINT) + SF( Y, x, x, x, x, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32B32_UINT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32B32_USCALED) + SF( Y, Y, x, x, Y, 45, Y, x, 60, BRW_SURFACEFORMAT_R16G16B16A16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_FLOAT) + SF( Y, 50, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32_FLOAT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_UINT) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS) + SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT) + SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32A32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64_FLOAT) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R16G16B16X16_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R16G16B16X16_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_A32X32_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32X32_FLOAT) + SF( Y, 50, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_I32X32_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_USCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32G32_USCALED) + SF( Y, Y, x, Y, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_B8G8R8A8_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB) +/* smpl filt shad CK RT AB VB SO color */ + SF( Y, Y, x, x, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM) + SF( Y, Y, x, x, x, x, x, x, 60, BRW_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R10G10B10A2_UINT) + SF( Y, Y, x, x, x, Y, Y, x, x, BRW_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM) + SF( Y, Y, x, x, Y, Y, Y, x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB) + SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_UINT) + SF( Y, Y, x, x, Y, 45, Y, x, x, BRW_SURFACEFORMAT_R16G16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16G16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16G16_FLOAT) + SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, 60, BRW_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB) + SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R11G11B10_FLOAT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32_SINT) + SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32_UINT) + SF( Y, 50, Y, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS) + SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_X24_TYPELESS_G8_UINT) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16A16_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A24X8_UNORM) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L32_FLOAT) + SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A32_FLOAT) + SF( Y, Y, x, Y, x, x, x, x, 60, BRW_SURFACEFORMAT_B8G8R8X8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_B10G10R10X2_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16A16_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_SNORM) +/* smpl filt shad CK RT AB VB SO color */ + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R10G10B10X2_USCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8A8_USCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16_USCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R32_USCALED) + SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G6R5_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G6R5_UNORM_SRGB) + SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB) + SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM) + SF( Y, Y, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB) + SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R8G8_UNORM) + SF( Y, Y, x, Y, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8G8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_UINT) + SF( Y, Y, Y, x, Y, 45, Y, x, 70, BRW_SURFACEFORMAT_R16_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R16_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16_UINT) + SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16_FLOAT) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I16_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A16_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_L8A8_UNORM) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_I16_FLOAT) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_L16_FLOAT) + SF( Y, Y, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_A16_FLOAT) + SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L8A8_UNORM_SRGB) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_R5G5_SNORM_B6_UNORM) + SF( x, x, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM) + SF( x, x, x, x, Y, Y, x, x, x, BRW_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8_USCALED) +/* smpl filt shad CK RT AB VB SO color */ + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16_USCALED) + SF( Y, Y, x, 45, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R8_UNORM) + SF( Y, Y, x, x, Y, 60, Y, x, x, BRW_SURFACEFORMAT_R8_SNORM) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8_SINT) + SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R8_UINT) + SF( Y, Y, x, Y, Y, Y, x, x, x, BRW_SURFACEFORMAT_A8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_I8_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_L8_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_P4A4_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_A4P4_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8_USCALED) + SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_L8_UNORM_SRGB) + SF(45, 45, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_DXT1_RGB_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_R1_UINT) + SF( Y, Y, x, Y, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_NORMAL) + SF( Y, Y, x, Y, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUVY) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC1_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC2_UNORM) + SF( Y, Y, x, Y, x, x, x, x, x, BRW_SURFACEFORMAT_BC3_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC4_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC5_UNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC1_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC2_UNORM_SRGB) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC3_UNORM_SRGB) + SF( Y, x, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_MONO8) + SF( Y, Y, x, x, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPUV) + SF( Y, Y, x, x, Y, x, x, x, 60, BRW_SURFACEFORMAT_YCRCB_SWAPY) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_DXT1_RGB) +/* smpl filt shad CK RT AB VB SO color */ + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_FXT1) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R8G8B8_USCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64B64A64_FLOAT) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R64G64B64_FLOAT) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC4_SNORM) + SF( Y, Y, x, x, x, x, x, x, x, BRW_SURFACEFORMAT_BC5_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_UNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_SNORM) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_SSCALED) + SF( x, x, x, x, x, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16_USCALED) +}; +#undef x +#undef Y + +static const struct surface_format_info * +lookup_surface_format_info(enum pipe_format format, unsigned bind) +{ + static const struct surface_format_info nonexist = { + .exists = false, + .sampling = 999, + .filtering = 999, + .shadow_compare = 999, + .chroma_key = 999, + .render_target = 999, + .alpha_blend = 999, + .input_vb = 999, + .streamed_output_vb = 999, + .color_processing = 999, + }; + const int surfaceformat = ilo_translate_format(format, bind); + + return (surfaceformat >= 0 && surfaceformat < Elements(surface_formats) && + surface_formats[surfaceformat].exists) ? + &surface_formats[surfaceformat] : &nonexist; +} + +/** + * Translate a color (non-depth/stencil) pipe format to the matching hardware + * format. Return -1 on errors. + */ +int +ilo_translate_color_format(enum pipe_format format) +{ + static const int format_mapping[PIPE_FORMAT_COUNT] = { + [PIPE_FORMAT_NONE] = 0, + [PIPE_FORMAT_B8G8R8A8_UNORM] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM, + [PIPE_FORMAT_B8G8R8X8_UNORM] = BRW_SURFACEFORMAT_B8G8R8X8_UNORM, + [PIPE_FORMAT_A8R8G8B8_UNORM] = 0, + [PIPE_FORMAT_X8R8G8B8_UNORM] = 0, + [PIPE_FORMAT_B5G5R5A1_UNORM] = BRW_SURFACEFORMAT_B5G5R5A1_UNORM, + [PIPE_FORMAT_B4G4R4A4_UNORM] = BRW_SURFACEFORMAT_B4G4R4A4_UNORM, + [PIPE_FORMAT_B5G6R5_UNORM] = BRW_SURFACEFORMAT_B5G6R5_UNORM, + [PIPE_FORMAT_R10G10B10A2_UNORM] = BRW_SURFACEFORMAT_R10G10B10A2_UNORM, + [PIPE_FORMAT_L8_UNORM] = BRW_SURFACEFORMAT_L8_UNORM, + [PIPE_FORMAT_A8_UNORM] = BRW_SURFACEFORMAT_A8_UNORM, + [PIPE_FORMAT_I8_UNORM] = BRW_SURFACEFORMAT_I8_UNORM, + [PIPE_FORMAT_L8A8_UNORM] = BRW_SURFACEFORMAT_L8A8_UNORM, + [PIPE_FORMAT_L16_UNORM] = BRW_SURFACEFORMAT_L16_UNORM, + [PIPE_FORMAT_UYVY] = BRW_SURFACEFORMAT_YCRCB_SWAPUVY, + [PIPE_FORMAT_YUYV] = BRW_SURFACEFORMAT_YCRCB_NORMAL, + [PIPE_FORMAT_Z16_UNORM] = 0, + [PIPE_FORMAT_Z32_UNORM] = 0, + [PIPE_FORMAT_Z32_FLOAT] = 0, + [PIPE_FORMAT_Z24_UNORM_S8_UINT] = 0, + [PIPE_FORMAT_S8_UINT_Z24_UNORM] = 0, + [PIPE_FORMAT_Z24X8_UNORM] = 0, + [PIPE_FORMAT_X8Z24_UNORM] = 0, + [PIPE_FORMAT_S8_UINT] = 0, + [PIPE_FORMAT_R64_FLOAT] = BRW_SURFACEFORMAT_R64_FLOAT, + [PIPE_FORMAT_R64G64_FLOAT] = BRW_SURFACEFORMAT_R64G64_FLOAT, + [PIPE_FORMAT_R64G64B64_FLOAT] = BRW_SURFACEFORMAT_R64G64B64_FLOAT, + [PIPE_FORMAT_R64G64B64A64_FLOAT] = BRW_SURFACEFORMAT_R64G64B64A64_FLOAT, + [PIPE_FORMAT_R32_FLOAT] = BRW_SURFACEFORMAT_R32_FLOAT, + [PIPE_FORMAT_R32G32_FLOAT] = BRW_SURFACEFORMAT_R32G32_FLOAT, + [PIPE_FORMAT_R32G32B32_FLOAT] = BRW_SURFACEFORMAT_R32G32B32_FLOAT, + [PIPE_FORMAT_R32G32B32A32_FLOAT] = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT, + [PIPE_FORMAT_R32_UNORM] = BRW_SURFACEFORMAT_R32_UNORM, + [PIPE_FORMAT_R32G32_UNORM] = BRW_SURFACEFORMAT_R32G32_UNORM, + [PIPE_FORMAT_R32G32B32_UNORM] = BRW_SURFACEFORMAT_R32G32B32_UNORM, + [PIPE_FORMAT_R32G32B32A32_UNORM] = BRW_SURFACEFORMAT_R32G32B32A32_UNORM, + [PIPE_FORMAT_R32_USCALED] = BRW_SURFACEFORMAT_R32_USCALED, + [PIPE_FORMAT_R32G32_USCALED] = BRW_SURFACEFORMAT_R32G32_USCALED, + [PIPE_FORMAT_R32G32B32_USCALED] = BRW_SURFACEFORMAT_R32G32B32_USCALED, + [PIPE_FORMAT_R32G32B32A32_USCALED] = BRW_SURFACEFORMAT_R32G32B32A32_USCALED, + [PIPE_FORMAT_R32_SNORM] = BRW_SURFACEFORMAT_R32_SNORM, + [PIPE_FORMAT_R32G32_SNORM] = BRW_SURFACEFORMAT_R32G32_SNORM, + [PIPE_FORMAT_R32G32B32_SNORM] = BRW_SURFACEFORMAT_R32G32B32_SNORM, + [PIPE_FORMAT_R32G32B32A32_SNORM] = BRW_SURFACEFORMAT_R32G32B32A32_SNORM, + [PIPE_FORMAT_R32_SSCALED] = BRW_SURFACEFORMAT_R32_SSCALED, + [PIPE_FORMAT_R32G32_SSCALED] = BRW_SURFACEFORMAT_R32G32_SSCALED, + [PIPE_FORMAT_R32G32B32_SSCALED] = BRW_SURFACEFORMAT_R32G32B32_SSCALED, + [PIPE_FORMAT_R32G32B32A32_SSCALED] = BRW_SURFACEFORMAT_R32G32B32A32_SSCALED, + [PIPE_FORMAT_R16_UNORM] = BRW_SURFACEFORMAT_R16_UNORM, + [PIPE_FORMAT_R16G16_UNORM] = BRW_SURFACEFORMAT_R16G16_UNORM, + [PIPE_FORMAT_R16G16B16_UNORM] = BRW_SURFACEFORMAT_R16G16B16_UNORM, + [PIPE_FORMAT_R16G16B16A16_UNORM] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM, + [PIPE_FORMAT_R16_USCALED] = BRW_SURFACEFORMAT_R16_USCALED, + [PIPE_FORMAT_R16G16_USCALED] = BRW_SURFACEFORMAT_R16G16_USCALED, + [PIPE_FORMAT_R16G16B16_USCALED] = BRW_SURFACEFORMAT_R16G16B16_USCALED, + [PIPE_FORMAT_R16G16B16A16_USCALED] = BRW_SURFACEFORMAT_R16G16B16A16_USCALED, + [PIPE_FORMAT_R16_SNORM] = BRW_SURFACEFORMAT_R16_SNORM, + [PIPE_FORMAT_R16G16_SNORM] = BRW_SURFACEFORMAT_R16G16_SNORM, + [PIPE_FORMAT_R16G16B16_SNORM] = BRW_SURFACEFORMAT_R16G16B16_SNORM, + [PIPE_FORMAT_R16G16B16A16_SNORM] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM, + [PIPE_FORMAT_R16_SSCALED] = BRW_SURFACEFORMAT_R16_SSCALED, + [PIPE_FORMAT_R16G16_SSCALED] = BRW_SURFACEFORMAT_R16G16_SSCALED, + [PIPE_FORMAT_R16G16B16_SSCALED] = BRW_SURFACEFORMAT_R16G16B16_SSCALED, + [PIPE_FORMAT_R16G16B16A16_SSCALED] = BRW_SURFACEFORMAT_R16G16B16A16_SSCALED, + [PIPE_FORMAT_R8_UNORM] = BRW_SURFACEFORMAT_R8_UNORM, + [PIPE_FORMAT_R8G8_UNORM] = BRW_SURFACEFORMAT_R8G8_UNORM, + [PIPE_FORMAT_R8G8B8_UNORM] = BRW_SURFACEFORMAT_R8G8B8_UNORM, + [PIPE_FORMAT_R8G8B8A8_UNORM] = BRW_SURFACEFORMAT_R8G8B8A8_UNORM, + [PIPE_FORMAT_X8B8G8R8_UNORM] = 0, + [PIPE_FORMAT_R8_USCALED] = BRW_SURFACEFORMAT_R8_USCALED, + [PIPE_FORMAT_R8G8_USCALED] = BRW_SURFACEFORMAT_R8G8_USCALED, + [PIPE_FORMAT_R8G8B8_USCALED] = BRW_SURFACEFORMAT_R8G8B8_USCALED, + [PIPE_FORMAT_R8G8B8A8_USCALED] = BRW_SURFACEFORMAT_R8G8B8A8_USCALED, + [PIPE_FORMAT_R8_SNORM] = BRW_SURFACEFORMAT_R8_SNORM, + [PIPE_FORMAT_R8G8_SNORM] = BRW_SURFACEFORMAT_R8G8_SNORM, + [PIPE_FORMAT_R8G8B8_SNORM] = BRW_SURFACEFORMAT_R8G8B8_SNORM, + [PIPE_FORMAT_R8G8B8A8_SNORM] = BRW_SURFACEFORMAT_R8G8B8A8_SNORM, + [PIPE_FORMAT_R8_SSCALED] = BRW_SURFACEFORMAT_R8_SSCALED, + [PIPE_FORMAT_R8G8_SSCALED] = BRW_SURFACEFORMAT_R8G8_SSCALED, + [PIPE_FORMAT_R8G8B8_SSCALED] = BRW_SURFACEFORMAT_R8G8B8_SSCALED, + [PIPE_FORMAT_R8G8B8A8_SSCALED] = BRW_SURFACEFORMAT_R8G8B8A8_SSCALED, + [PIPE_FORMAT_R32_FIXED] = BRW_SURFACEFORMAT_R32_SFIXED, + [PIPE_FORMAT_R32G32_FIXED] = BRW_SURFACEFORMAT_R32G32_SFIXED, + [PIPE_FORMAT_R32G32B32_FIXED] = BRW_SURFACEFORMAT_R32G32B32_SFIXED, + [PIPE_FORMAT_R32G32B32A32_FIXED] = BRW_SURFACEFORMAT_R32G32B32A32_SFIXED, + [PIPE_FORMAT_R16_FLOAT] = BRW_SURFACEFORMAT_R16_FLOAT, + [PIPE_FORMAT_R16G16_FLOAT] = BRW_SURFACEFORMAT_R16G16_FLOAT, + [PIPE_FORMAT_R16G16B16_FLOAT] = 0, + [PIPE_FORMAT_R16G16B16A16_FLOAT] = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT, + [PIPE_FORMAT_L8_SRGB] = BRW_SURFACEFORMAT_L8_UNORM_SRGB, + [PIPE_FORMAT_L8A8_SRGB] = BRW_SURFACEFORMAT_L8A8_UNORM_SRGB, + [PIPE_FORMAT_R8G8B8_SRGB] = 0, + [PIPE_FORMAT_A8B8G8R8_SRGB] = 0, + [PIPE_FORMAT_X8B8G8R8_SRGB] = 0, + [PIPE_FORMAT_B8G8R8A8_SRGB] = BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB, + [PIPE_FORMAT_B8G8R8X8_SRGB] = 0, + [PIPE_FORMAT_A8R8G8B8_SRGB] = 0, + [PIPE_FORMAT_X8R8G8B8_SRGB] = 0, + [PIPE_FORMAT_R8G8B8A8_SRGB] = 0, + [PIPE_FORMAT_DXT1_RGB] = BRW_SURFACEFORMAT_DXT1_RGB, + [PIPE_FORMAT_DXT1_RGBA] = BRW_SURFACEFORMAT_BC1_UNORM, + [PIPE_FORMAT_DXT3_RGBA] = BRW_SURFACEFORMAT_BC2_UNORM, + [PIPE_FORMAT_DXT5_RGBA] = BRW_SURFACEFORMAT_BC3_UNORM, + [PIPE_FORMAT_DXT1_SRGB] = BRW_SURFACEFORMAT_DXT1_RGB_SRGB, + [PIPE_FORMAT_DXT1_SRGBA] = BRW_SURFACEFORMAT_BC1_UNORM_SRGB, + [PIPE_FORMAT_DXT3_SRGBA] = BRW_SURFACEFORMAT_BC2_UNORM_SRGB, + [PIPE_FORMAT_DXT5_SRGBA] = BRW_SURFACEFORMAT_BC3_UNORM_SRGB, + [PIPE_FORMAT_RGTC1_UNORM] = BRW_SURFACEFORMAT_BC4_UNORM, + [PIPE_FORMAT_RGTC1_SNORM] = BRW_SURFACEFORMAT_BC4_SNORM, + [PIPE_FORMAT_RGTC2_UNORM] = BRW_SURFACEFORMAT_BC5_UNORM, + [PIPE_FORMAT_RGTC2_SNORM] = BRW_SURFACEFORMAT_BC5_SNORM, + [PIPE_FORMAT_R8G8_B8G8_UNORM] = 0, + [PIPE_FORMAT_G8R8_G8B8_UNORM] = 0, + [PIPE_FORMAT_R8SG8SB8UX8U_NORM] = 0, + [PIPE_FORMAT_R5SG5SB6U_NORM] = 0, + [PIPE_FORMAT_A8B8G8R8_UNORM] = 0, + [PIPE_FORMAT_B5G5R5X1_UNORM] = BRW_SURFACEFORMAT_B5G5R5X1_UNORM, + [PIPE_FORMAT_R10G10B10A2_USCALED] = BRW_SURFACEFORMAT_R10G10B10A2_USCALED, + [PIPE_FORMAT_R11G11B10_FLOAT] = BRW_SURFACEFORMAT_R11G11B10_FLOAT, + [PIPE_FORMAT_R9G9B9E5_FLOAT] = BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP, + [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = 0, + [PIPE_FORMAT_R1_UNORM] = 0, + [PIPE_FORMAT_R10G10B10X2_USCALED] = BRW_SURFACEFORMAT_R10G10B10X2_USCALED, + [PIPE_FORMAT_R10G10B10X2_SNORM] = 0, + [PIPE_FORMAT_L4A4_UNORM] = 0, + [PIPE_FORMAT_B10G10R10A2_UNORM] = BRW_SURFACEFORMAT_B10G10R10A2_UNORM, + [PIPE_FORMAT_R10SG10SB10SA2U_NORM] = 0, + [PIPE_FORMAT_R8G8Bx_SNORM] = 0, + [PIPE_FORMAT_R8G8B8X8_UNORM] = BRW_SURFACEFORMAT_R8G8B8X8_UNORM, + [PIPE_FORMAT_B4G4R4X4_UNORM] = 0, + [PIPE_FORMAT_X24S8_UINT] = 0, + [PIPE_FORMAT_S8X24_UINT] = 0, + [PIPE_FORMAT_X32_S8X24_UINT] = 0, + [PIPE_FORMAT_B2G3R3_UNORM] = 0, + [PIPE_FORMAT_L16A16_UNORM] = BRW_SURFACEFORMAT_L16A16_UNORM, + [PIPE_FORMAT_A16_UNORM] = BRW_SURFACEFORMAT_A16_UNORM, + [PIPE_FORMAT_I16_UNORM] = BRW_SURFACEFORMAT_I16_UNORM, + [PIPE_FORMAT_LATC1_UNORM] = 0, + [PIPE_FORMAT_LATC1_SNORM] = 0, + [PIPE_FORMAT_LATC2_UNORM] = 0, + [PIPE_FORMAT_LATC2_SNORM] = 0, + [PIPE_FORMAT_A8_SNORM] = 0, + [PIPE_FORMAT_L8_SNORM] = 0, + [PIPE_FORMAT_L8A8_SNORM] = 0, + [PIPE_FORMAT_I8_SNORM] = 0, + [PIPE_FORMAT_A16_SNORM] = 0, + [PIPE_FORMAT_L16_SNORM] = 0, + [PIPE_FORMAT_L16A16_SNORM] = 0, + [PIPE_FORMAT_I16_SNORM] = 0, + [PIPE_FORMAT_A16_FLOAT] = BRW_SURFACEFORMAT_A16_FLOAT, + [PIPE_FORMAT_L16_FLOAT] = BRW_SURFACEFORMAT_L16_FLOAT, + [PIPE_FORMAT_L16A16_FLOAT] = BRW_SURFACEFORMAT_L16A16_FLOAT, + [PIPE_FORMAT_I16_FLOAT] = BRW_SURFACEFORMAT_I16_FLOAT, + [PIPE_FORMAT_A32_FLOAT] = BRW_SURFACEFORMAT_A32_FLOAT, + [PIPE_FORMAT_L32_FLOAT] = BRW_SURFACEFORMAT_L32_FLOAT, + [PIPE_FORMAT_L32A32_FLOAT] = BRW_SURFACEFORMAT_L32A32_FLOAT, + [PIPE_FORMAT_I32_FLOAT] = BRW_SURFACEFORMAT_I32_FLOAT, + [PIPE_FORMAT_YV12] = 0, + [PIPE_FORMAT_YV16] = 0, + [PIPE_FORMAT_IYUV] = 0, + [PIPE_FORMAT_NV12] = 0, + [PIPE_FORMAT_NV21] = 0, + [PIPE_FORMAT_R4A4_UNORM] = 0, + [PIPE_FORMAT_A4R4_UNORM] = 0, + [PIPE_FORMAT_R8A8_UNORM] = 0, + [PIPE_FORMAT_A8R8_UNORM] = 0, + [PIPE_FORMAT_R10G10B10A2_SSCALED] = BRW_SURFACEFORMAT_R10G10B10A2_SSCALED, + [PIPE_FORMAT_R10G10B10A2_SNORM] = BRW_SURFACEFORMAT_R10G10B10A2_SNORM, + [PIPE_FORMAT_B10G10R10A2_USCALED] = BRW_SURFACEFORMAT_B10G10R10A2_USCALED, + [PIPE_FORMAT_B10G10R10A2_SSCALED] = BRW_SURFACEFORMAT_B10G10R10A2_SSCALED, + [PIPE_FORMAT_B10G10R10A2_SNORM] = BRW_SURFACEFORMAT_B10G10R10A2_SNORM, + [PIPE_FORMAT_R8_UINT] = BRW_SURFACEFORMAT_R8_UINT, + [PIPE_FORMAT_R8G8_UINT] = BRW_SURFACEFORMAT_R8G8_UINT, + [PIPE_FORMAT_R8G8B8_UINT] = 0, + [PIPE_FORMAT_R8G8B8A8_UINT] = BRW_SURFACEFORMAT_R8G8B8A8_UINT, + [PIPE_FORMAT_R8_SINT] = BRW_SURFACEFORMAT_R8_SINT, + [PIPE_FORMAT_R8G8_SINT] = BRW_SURFACEFORMAT_R8G8_SINT, + [PIPE_FORMAT_R8G8B8_SINT] = 0, + [PIPE_FORMAT_R8G8B8A8_SINT] = BRW_SURFACEFORMAT_R8G8B8A8_SINT, + [PIPE_FORMAT_R16_UINT] = BRW_SURFACEFORMAT_R16_UINT, + [PIPE_FORMAT_R16G16_UINT] = BRW_SURFACEFORMAT_R16G16_UINT, + [PIPE_FORMAT_R16G16B16_UINT] = 0, + [PIPE_FORMAT_R16G16B16A16_UINT] = BRW_SURFACEFORMAT_R16G16B16A16_UINT, + [PIPE_FORMAT_R16_SINT] = BRW_SURFACEFORMAT_R16_SINT, + [PIPE_FORMAT_R16G16_SINT] = BRW_SURFACEFORMAT_R16G16_SINT, + [PIPE_FORMAT_R16G16B16_SINT] = 0, + [PIPE_FORMAT_R16G16B16A16_SINT] = BRW_SURFACEFORMAT_R16G16B16A16_SINT, + [PIPE_FORMAT_R32_UINT] = BRW_SURFACEFORMAT_R32_UINT, + [PIPE_FORMAT_R32G32_UINT] = BRW_SURFACEFORMAT_R32G32_UINT, + [PIPE_FORMAT_R32G32B32_UINT] = BRW_SURFACEFORMAT_R32G32B32_UINT, + [PIPE_FORMAT_R32G32B32A32_UINT] = BRW_SURFACEFORMAT_R32G32B32A32_UINT, + [PIPE_FORMAT_R32_SINT] = BRW_SURFACEFORMAT_R32_SINT, + [PIPE_FORMAT_R32G32_SINT] = BRW_SURFACEFORMAT_R32G32_SINT, + [PIPE_FORMAT_R32G32B32_SINT] = BRW_SURFACEFORMAT_R32G32B32_SINT, + [PIPE_FORMAT_R32G32B32A32_SINT] = BRW_SURFACEFORMAT_R32G32B32A32_SINT, + [PIPE_FORMAT_A8_UINT] = 0, + [PIPE_FORMAT_I8_UINT] = 0, + [PIPE_FORMAT_L8_UINT] = 0, + [PIPE_FORMAT_L8A8_UINT] = 0, + [PIPE_FORMAT_A8_SINT] = 0, + [PIPE_FORMAT_I8_SINT] = 0, + [PIPE_FORMAT_L8_SINT] = 0, + [PIPE_FORMAT_L8A8_SINT] = 0, + [PIPE_FORMAT_A16_UINT] = 0, + [PIPE_FORMAT_I16_UINT] = 0, + [PIPE_FORMAT_L16_UINT] = 0, + [PIPE_FORMAT_L16A16_UINT] = 0, + [PIPE_FORMAT_A16_SINT] = 0, + [PIPE_FORMAT_I16_SINT] = 0, + [PIPE_FORMAT_L16_SINT] = 0, + [PIPE_FORMAT_L16A16_SINT] = 0, + [PIPE_FORMAT_A32_UINT] = 0, + [PIPE_FORMAT_I32_UINT] = 0, + [PIPE_FORMAT_L32_UINT] = 0, + [PIPE_FORMAT_L32A32_UINT] = 0, + [PIPE_FORMAT_A32_SINT] = 0, + [PIPE_FORMAT_I32_SINT] = 0, + [PIPE_FORMAT_L32_SINT] = 0, + [PIPE_FORMAT_L32A32_SINT] = 0, + [PIPE_FORMAT_B10G10R10A2_UINT] = BRW_SURFACEFORMAT_B10G10R10A2_UINT, + [PIPE_FORMAT_ETC1_RGB8] = 0, + [PIPE_FORMAT_R8G8_R8B8_UNORM] = 0, + [PIPE_FORMAT_G8R8_B8R8_UNORM] = 0, + [PIPE_FORMAT_R8G8B8X8_SNORM] = 0, + [PIPE_FORMAT_R8G8B8X8_SRGB] = 0, + [PIPE_FORMAT_R8G8B8X8_UINT] = 0, + [PIPE_FORMAT_R8G8B8X8_SINT] = 0, + [PIPE_FORMAT_B10G10R10X2_UNORM] = BRW_SURFACEFORMAT_B10G10R10X2_UNORM, + [PIPE_FORMAT_R16G16B16X16_UNORM] = BRW_SURFACEFORMAT_R16G16B16X16_UNORM, + [PIPE_FORMAT_R16G16B16X16_SNORM] = 0, + [PIPE_FORMAT_R16G16B16X16_FLOAT] = BRW_SURFACEFORMAT_R16G16B16X16_FLOAT, + [PIPE_FORMAT_R16G16B16X16_UINT] = 0, + [PIPE_FORMAT_R16G16B16X16_SINT] = 0, + [PIPE_FORMAT_R32G32B32X32_FLOAT] = BRW_SURFACEFORMAT_R32G32B32X32_FLOAT, + [PIPE_FORMAT_R32G32B32X32_UINT] = 0, + [PIPE_FORMAT_R32G32B32X32_SINT] = 0, + [PIPE_FORMAT_R8A8_SNORM] = 0, + [PIPE_FORMAT_R16A16_UNORM] = 0, + [PIPE_FORMAT_R16A16_SNORM] = 0, + [PIPE_FORMAT_R16A16_FLOAT] = 0, + [PIPE_FORMAT_R32A32_FLOAT] = 0, + [PIPE_FORMAT_R8A8_UINT] = 0, + [PIPE_FORMAT_R8A8_SINT] = 0, + [PIPE_FORMAT_R16A16_UINT] = 0, + [PIPE_FORMAT_R16A16_SINT] = 0, + [PIPE_FORMAT_R32A32_UINT] = 0, + [PIPE_FORMAT_R32A32_SINT] = 0, + }; + int sfmt = format_mapping[format]; + + /* BRW_SURFACEFORMAT_R32G32B32A32_FLOAT happens to be 0 */ + if (!sfmt && format != PIPE_FORMAT_R32G32B32A32_FLOAT) + sfmt = -1; + + return sfmt; +} + +static boolean +ilo_is_format_supported(struct pipe_screen *screen, + enum pipe_format format, + enum pipe_texture_target target, + unsigned sample_count, + unsigned bindings) +{ + struct ilo_screen *is = ilo_screen(screen); + const int gen = ILO_GEN_GET_MAJOR(is->gen * 10); + const struct surface_format_info *info; + unsigned bind; + + if (!util_format_is_supported(format, bindings)) + return false; + + /* no MSAA support yet */ + if (sample_count > 1) + return false; + + bind = (bindings & PIPE_BIND_DEPTH_STENCIL); + if (bind) { + switch (format) { + case PIPE_FORMAT_Z16_UNORM: + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_Z32_FLOAT: + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: + break; + case PIPE_FORMAT_S8_UINT: + /* TODO separate stencil */ + default: + return false; + } + } + + bind = (bindings & PIPE_BIND_RENDER_TARGET); + if (bind) { + info = lookup_surface_format_info(format, bind); + + if (gen < info->render_target) + return false; + + if (gen < info->alpha_blend) + return false; + } + + bind = (bindings & PIPE_BIND_SAMPLER_VIEW); + if (bind) { + info = lookup_surface_format_info(format, bind); + + if (gen < info->sampling) + return false; + + if (gen < info->filtering) + return false; + } + + bind = (bindings & PIPE_BIND_VERTEX_BUFFER); + if (bind) { + info = lookup_surface_format_info(format, bind); + + if (gen < info->input_vb) + return false; + } + + return true; +} + +static boolean +ilo_is_video_format_supported(struct pipe_screen *screen, + enum pipe_format format, + enum pipe_video_profile profile) +{ + return vl_video_buffer_is_format_supported(screen, format, profile); +} + /** * Initialize format-related functions. */ void ilo_init_format_functions(struct ilo_screen *is) { - is->base.is_format_supported = NULL; - is->base.is_video_format_supported = NULL; + is->base.is_format_supported = ilo_is_format_supported; + is->base.is_video_format_supported = ilo_is_video_format_supported; } diff --git a/src/gallium/drivers/ilo/ilo_format.h b/src/gallium/drivers/ilo/ilo_format.h index a1f7638..556b218 100644 --- a/src/gallium/drivers/ilo/ilo_format.h +++ b/src/gallium/drivers/ilo/ilo_format.h @@ -28,6 +28,8 @@ #ifndef ILO_FORMAT_H #define ILO_FORMAT_H +#include "brw_defines.h" + #include "ilo_common.h" struct ilo_screen; @@ -35,4 +37,101 @@ struct ilo_screen; void ilo_init_format_functions(struct ilo_screen *is); +int +ilo_translate_color_format(enum pipe_format format); + +/** + * Translate a pipe format to a hardware surface format suitable for + * the given purpose. Return -1 on errors. + * + * This is an inline function not only for performance reasons. There are + * caveats that the callers should that before calling this function. + */ +static inline int +ilo_translate_format(enum pipe_format format, unsigned bind) +{ + switch (bind) { + case PIPE_BIND_RENDER_TARGET: + /* + * Some RGBX formats are not supported as render target formats. But we + * can use their RGBA counterparts and force the destination alpha to be + * one when blending is enabled. + */ + switch (format) { + case PIPE_FORMAT_B8G8R8X8_UNORM: + return BRW_SURFACEFORMAT_B8G8R8A8_UNORM; + default: + return ilo_translate_color_format(format); + } + break; + case PIPE_BIND_SAMPLER_VIEW: + /* + * For depth formats, we want the depth values to be returned as R + * values. But we assume in many places that the depth values are + * returned as I values (util_make_fragment_tex_shader_writedepth() is + * one such example). We have to live with that at least for now. + */ + switch (format) { + case PIPE_FORMAT_Z16_UNORM: + return BRW_SURFACEFORMAT_I16_UNORM; + case PIPE_FORMAT_Z32_FLOAT: + return BRW_SURFACEFORMAT_I32_FLOAT; + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + return BRW_SURFACEFORMAT_I24X8_UNORM; + case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: + return BRW_SURFACEFORMAT_I32X32_FLOAT; + default: + return ilo_translate_color_format(format); + } + break; + case PIPE_BIND_VERTEX_BUFFER: + /* + * Some 3-component formats are not supported as vertex element formats. + * But since we move between vertices using vb->stride, we should be + * good to use their 4-component counterparts if we force the W + * component to be one. The only exception is that the vb boundary + * check for the last vertex may fail. + */ + switch (format) { + case PIPE_FORMAT_R16G16B16_FLOAT: + return BRW_SURFACEFORMAT_R16G16B16A16_FLOAT; + case PIPE_FORMAT_R16G16B16_UINT: + return BRW_SURFACEFORMAT_R16G16B16A16_UINT; + case PIPE_FORMAT_R16G16B16_SINT: + return BRW_SURFACEFORMAT_R16G16B16A16_SINT; + case PIPE_FORMAT_R8G8B8_UINT: + return BRW_SURFACEFORMAT_R8G8B8A8_UINT; + case PIPE_FORMAT_R8G8B8_SINT: + return BRW_SURFACEFORMAT_R8G8B8A8_SINT; + default: + return ilo_translate_color_format(format); + } + break; + default: + assert(!"cannot translate format"); + break; + } + + return -1; +} + +static inline int +ilo_translate_render_format(enum pipe_format format) +{ + return ilo_translate_format(format, PIPE_BIND_RENDER_TARGET); +} + +static inline int +ilo_translate_texture_format(enum pipe_format format) +{ + return ilo_translate_format(format, PIPE_BIND_SAMPLER_VIEW); +} + +static inline int +ilo_translate_vertex_format(enum pipe_format format) +{ + return ilo_translate_format(format, PIPE_BIND_VERTEX_BUFFER); +} + #endif /* ILO_FORMAT_H */ -- 2.7.4