// // 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 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: case CL_MEM_OBJECT_IMAGE1D_BUFFER: return PIPE_BUFFER; case CL_MEM_OBJECT_IMAGE1D: return PIPE_TEXTURE_1D; case CL_MEM_OBJECT_IMAGE2D: return PIPE_TEXTURE_2D; case CL_MEM_OBJECT_IMAGE3D: return PIPE_TEXTURE_3D; case CL_MEM_OBJECT_IMAGE1D_ARRAY: return PIPE_TEXTURE_1D_ARRAY; case CL_MEM_OBJECT_IMAGE2D_ARRAY: return PIPE_TEXTURE_2D_ARRAY; 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 supported_formats(const context &ctx, cl_mem_object_type type) { std::set 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, 1, bindings); }, ctx.devices())) s.insert(f.first); } return s; } }