| // |
| // Copyright 2012 Francisco Jerez |
| // |
| // 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. |
| // |
| |
| #include "core/format.hpp" |
| #include "core/memory.hpp" |
| #include "pipe/p_screen.h" |
| #include "pipe/p_context.h" |
| |
| namespace clover { |
| static const std::map<cl_image_format, pipe_format> formats { |
| { { CL_BGRA, CL_UNORM_INT8 }, PIPE_FORMAT_B8G8R8A8_UNORM }, |
| { { CL_ARGB, CL_UNORM_INT8 }, PIPE_FORMAT_A8R8G8B8_UNORM }, |
| { { CL_RGB, CL_UNORM_SHORT_565 }, PIPE_FORMAT_B5G6R5_UNORM }, |
| { { CL_LUMINANCE, CL_UNORM_INT8 }, PIPE_FORMAT_L8_UNORM }, |
| { { CL_A, CL_UNORM_INT8 }, PIPE_FORMAT_A8_UNORM }, |
| { { CL_INTENSITY, CL_UNORM_INT8 }, PIPE_FORMAT_I8_UNORM }, |
| { { CL_LUMINANCE, CL_UNORM_INT16 }, PIPE_FORMAT_L16_UNORM }, |
| { { CL_R, CL_FLOAT }, PIPE_FORMAT_R32_FLOAT }, |
| { { CL_RG, CL_FLOAT }, PIPE_FORMAT_R32G32_FLOAT }, |
| { { CL_RGB, CL_FLOAT }, PIPE_FORMAT_R32G32B32_FLOAT }, |
| { { CL_RGBA, CL_FLOAT }, PIPE_FORMAT_R32G32B32A32_FLOAT }, |
| { { CL_R, CL_UNORM_INT16 }, PIPE_FORMAT_R16_UNORM }, |
| { { CL_RG, CL_UNORM_INT16 }, PIPE_FORMAT_R16G16_UNORM }, |
| { { CL_RGB, CL_UNORM_INT16 }, PIPE_FORMAT_R16G16B16_UNORM }, |
| { { CL_RGBA, CL_UNORM_INT16 }, PIPE_FORMAT_R16G16B16A16_UNORM }, |
| { { CL_R, CL_SNORM_INT16 }, PIPE_FORMAT_R16_SNORM }, |
| { { CL_RG, CL_SNORM_INT16 }, PIPE_FORMAT_R16G16_SNORM }, |
| { { CL_RGB, CL_SNORM_INT16 }, PIPE_FORMAT_R16G16B16_SNORM }, |
| { { CL_RGBA, CL_SNORM_INT16 }, PIPE_FORMAT_R16G16B16A16_SNORM }, |
| { { CL_R, CL_UNORM_INT8 }, PIPE_FORMAT_R8_UNORM }, |
| { { CL_RG, CL_UNORM_INT8 }, PIPE_FORMAT_R8G8_UNORM }, |
| { { CL_RGB, CL_UNORM_INT8 }, PIPE_FORMAT_R8G8B8_UNORM }, |
| { { CL_RGBA, CL_UNORM_INT8 }, PIPE_FORMAT_R8G8B8A8_UNORM }, |
| { { CL_R, CL_SNORM_INT8 }, PIPE_FORMAT_R8_SNORM }, |
| { { CL_RG, CL_SNORM_INT8 }, PIPE_FORMAT_R8G8_SNORM }, |
| { { CL_RGB, CL_SNORM_INT8 }, PIPE_FORMAT_R8G8B8_SNORM }, |
| { { CL_RGBA, CL_SNORM_INT8 }, PIPE_FORMAT_R8G8B8A8_SNORM }, |
| { { CL_R, CL_HALF_FLOAT }, PIPE_FORMAT_R16_FLOAT }, |
| { { CL_RG, CL_HALF_FLOAT }, PIPE_FORMAT_R16G16_FLOAT }, |
| { { CL_RGB, CL_HALF_FLOAT }, PIPE_FORMAT_R16G16B16_FLOAT }, |
| { { CL_RGBA, CL_HALF_FLOAT }, PIPE_FORMAT_R16G16B16A16_FLOAT }, |
| { { CL_RGBx, CL_UNORM_SHORT_555 }, PIPE_FORMAT_B5G5R5X1_UNORM }, |
| { { CL_RGBx, CL_UNORM_INT8 }, PIPE_FORMAT_R8G8B8X8_UNORM }, |
| { { CL_A, CL_UNORM_INT16 }, PIPE_FORMAT_A16_UNORM }, |
| { { CL_INTENSITY, CL_UNORM_INT16 }, PIPE_FORMAT_I16_UNORM }, |
| { { CL_LUMINANCE, CL_SNORM_INT8 }, PIPE_FORMAT_L8_SNORM }, |
| { { CL_INTENSITY, CL_SNORM_INT8 }, PIPE_FORMAT_I8_SNORM }, |
| { { CL_A, CL_SNORM_INT16 }, PIPE_FORMAT_A16_SNORM }, |
| { { CL_LUMINANCE, CL_SNORM_INT16 }, PIPE_FORMAT_L16_SNORM }, |
| { { CL_INTENSITY, CL_SNORM_INT16 }, PIPE_FORMAT_I16_SNORM }, |
| { { CL_A, CL_HALF_FLOAT }, PIPE_FORMAT_A16_FLOAT }, |
| { { CL_LUMINANCE, CL_HALF_FLOAT }, PIPE_FORMAT_L16_FLOAT }, |
| { { CL_INTENSITY, CL_HALF_FLOAT }, PIPE_FORMAT_I16_FLOAT }, |
| { { CL_A, CL_FLOAT }, PIPE_FORMAT_A32_FLOAT }, |
| { { CL_LUMINANCE, CL_FLOAT }, PIPE_FORMAT_L32_FLOAT }, |
| { { CL_INTENSITY, CL_FLOAT }, PIPE_FORMAT_I32_FLOAT }, |
| { { CL_RA, CL_UNORM_INT8 }, PIPE_FORMAT_R8A8_UNORM }, |
| { { CL_R, CL_UNSIGNED_INT8 }, PIPE_FORMAT_R8_UINT }, |
| { { CL_RG, CL_UNSIGNED_INT8 }, PIPE_FORMAT_R8G8_UINT }, |
| { { CL_RGB, CL_UNSIGNED_INT8 }, PIPE_FORMAT_R8G8B8_UINT }, |
| { { CL_RGBA, CL_UNSIGNED_INT8 }, PIPE_FORMAT_R8G8B8A8_UINT }, |
| { { CL_R, CL_SIGNED_INT8 }, PIPE_FORMAT_R8_SINT }, |
| { { CL_RG, CL_SIGNED_INT8 }, PIPE_FORMAT_R8G8_SINT }, |
| { { CL_RGB, CL_SIGNED_INT8 }, PIPE_FORMAT_R8G8B8_SINT }, |
| { { CL_RGBA, CL_SIGNED_INT8 }, PIPE_FORMAT_R8G8B8A8_SINT }, |
| { { CL_R, CL_UNSIGNED_INT16 }, PIPE_FORMAT_R16_UINT }, |
| { { CL_RG, CL_UNSIGNED_INT16 }, PIPE_FORMAT_R16G16_UINT }, |
| { { CL_RGB, CL_UNSIGNED_INT16 }, PIPE_FORMAT_R16G16B16_UINT }, |
| { { CL_RGBA, CL_UNSIGNED_INT16 }, PIPE_FORMAT_R16G16B16A16_UINT }, |
| { { CL_R, CL_SIGNED_INT16 }, PIPE_FORMAT_R16_SINT }, |
| { { CL_RG, CL_SIGNED_INT16 }, PIPE_FORMAT_R16G16_SINT }, |
| { { CL_RGB, CL_SIGNED_INT16 }, PIPE_FORMAT_R16G16B16_SINT }, |
| { { CL_RGBA, CL_SIGNED_INT16 }, PIPE_FORMAT_R16G16B16A16_SINT }, |
| { { CL_R, CL_UNSIGNED_INT32 }, PIPE_FORMAT_R32_UINT }, |
| { { CL_RG, CL_UNSIGNED_INT32 }, PIPE_FORMAT_R32G32_UINT }, |
| { { CL_RGB, CL_UNSIGNED_INT32 }, PIPE_FORMAT_R32G32B32_UINT }, |
| { { CL_RGBA, CL_UNSIGNED_INT32 }, PIPE_FORMAT_R32G32B32A32_UINT }, |
| { { CL_R, CL_SIGNED_INT32 }, PIPE_FORMAT_R32_SINT }, |
| { { CL_RG, CL_SIGNED_INT32 }, PIPE_FORMAT_R32G32_SINT }, |
| { { CL_RGB, CL_SIGNED_INT32 }, PIPE_FORMAT_R32G32B32_SINT }, |
| { { CL_RGBA, CL_SIGNED_INT32 }, PIPE_FORMAT_R32G32B32A32_SINT }, |
| { { CL_A, CL_UNSIGNED_INT8 }, PIPE_FORMAT_A8_UINT }, |
| { { CL_INTENSITY, CL_UNSIGNED_INT8 }, PIPE_FORMAT_I8_UINT }, |
| { { CL_LUMINANCE, CL_UNSIGNED_INT8 }, PIPE_FORMAT_L8_UINT }, |
| { { CL_A, CL_SIGNED_INT8 }, PIPE_FORMAT_A8_SINT }, |
| { { CL_INTENSITY, CL_SIGNED_INT8 }, PIPE_FORMAT_I8_SINT }, |
| { { CL_LUMINANCE, CL_SIGNED_INT8 }, PIPE_FORMAT_L8_SINT }, |
| { { CL_A, CL_UNSIGNED_INT16 }, PIPE_FORMAT_A16_UINT }, |
| { { CL_INTENSITY, CL_UNSIGNED_INT16 }, PIPE_FORMAT_I16_UINT }, |
| { { CL_LUMINANCE, CL_UNSIGNED_INT16 }, PIPE_FORMAT_L16_UINT }, |
| { { CL_A, CL_SIGNED_INT16 }, PIPE_FORMAT_A16_SINT }, |
| { { CL_INTENSITY, CL_SIGNED_INT16 }, PIPE_FORMAT_I16_SINT }, |
| { { CL_LUMINANCE, CL_SIGNED_INT16 }, PIPE_FORMAT_L16_SINT }, |
| { { CL_A, CL_UNSIGNED_INT32 }, PIPE_FORMAT_A32_UINT }, |
| { { CL_INTENSITY, CL_UNSIGNED_INT32 }, PIPE_FORMAT_I32_UINT }, |
| { { CL_LUMINANCE, CL_UNSIGNED_INT32 }, PIPE_FORMAT_L32_UINT }, |
| { { CL_A, CL_SIGNED_INT32 }, PIPE_FORMAT_A32_SINT }, |
| { { CL_INTENSITY, CL_SIGNED_INT32 }, PIPE_FORMAT_I32_SINT }, |
| { { CL_LUMINANCE, CL_SIGNED_INT32 }, PIPE_FORMAT_L32_SINT } |
| }; |
| |
| pipe_texture_target |
| translate_target(cl_mem_object_type type) { |
| switch (type) { |
| case CL_MEM_OBJECT_BUFFER: |
| return PIPE_BUFFER; |
| case CL_MEM_OBJECT_IMAGE2D: |
| return PIPE_TEXTURE_2D; |
| case CL_MEM_OBJECT_IMAGE3D: |
| return PIPE_TEXTURE_3D; |
| default: |
| throw error(CL_INVALID_VALUE); |
| } |
| } |
| |
| pipe_format |
| translate_format(const cl_image_format &format) { |
| auto it = formats.find(format); |
| |
| if (it == formats.end()) |
| throw error(CL_IMAGE_FORMAT_NOT_SUPPORTED); |
| |
| return it->second; |
| } |
| |
| std::set<cl_image_format> |
| supported_formats(const context &ctx, cl_mem_object_type type) { |
| std::set<cl_image_format> s; |
| pipe_texture_target target = translate_target(type); |
| unsigned bindings = (PIPE_BIND_SAMPLER_VIEW | |
| PIPE_BIND_COMPUTE_RESOURCE); |
| |
| for (auto f : formats) { |
| if (all_of([=](const device &dev) { |
| return dev.pipe->is_format_supported( |
| dev.pipe, f.second, target, 1, bindings); |
| }, ctx.devices())) |
| s.insert(f.first); |
| } |
| |
| return s; |
| } |
| } |
