1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/renderer11_utils.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,688 @@
1.4 +#include "precompiled.h"
1.5 +//
1.6 +// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
1.7 +// Use of this source code is governed by a BSD-style license that can be
1.8 +// found in the LICENSE file.
1.9 +//
1.10 +
1.11 +// renderer11_utils.cpp: Conversion functions and other utility routines
1.12 +// specific to the D3D11 renderer.
1.13 +
1.14 +#include "libGLESv2/renderer/renderer11_utils.h"
1.15 +
1.16 +#include "common/debug.h"
1.17 +
1.18 +namespace gl_d3d11
1.19 +{
1.20 +
1.21 +D3D11_BLEND ConvertBlendFunc(GLenum glBlend, bool isAlpha)
1.22 +{
1.23 + D3D11_BLEND d3dBlend = D3D11_BLEND_ZERO;
1.24 +
1.25 + switch (glBlend)
1.26 + {
1.27 + case GL_ZERO: d3dBlend = D3D11_BLEND_ZERO; break;
1.28 + case GL_ONE: d3dBlend = D3D11_BLEND_ONE; break;
1.29 + case GL_SRC_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_SRC_ALPHA : D3D11_BLEND_SRC_COLOR); break;
1.30 + case GL_ONE_MINUS_SRC_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_INV_SRC_ALPHA : D3D11_BLEND_INV_SRC_COLOR); break;
1.31 + case GL_DST_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_DEST_ALPHA : D3D11_BLEND_DEST_COLOR); break;
1.32 + case GL_ONE_MINUS_DST_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_INV_DEST_ALPHA : D3D11_BLEND_INV_DEST_COLOR); break;
1.33 + case GL_SRC_ALPHA: d3dBlend = D3D11_BLEND_SRC_ALPHA; break;
1.34 + case GL_ONE_MINUS_SRC_ALPHA: d3dBlend = D3D11_BLEND_INV_SRC_ALPHA; break;
1.35 + case GL_DST_ALPHA: d3dBlend = D3D11_BLEND_DEST_ALPHA; break;
1.36 + case GL_ONE_MINUS_DST_ALPHA: d3dBlend = D3D11_BLEND_INV_DEST_ALPHA; break;
1.37 + case GL_CONSTANT_COLOR: d3dBlend = D3D11_BLEND_BLEND_FACTOR; break;
1.38 + case GL_ONE_MINUS_CONSTANT_COLOR: d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; break;
1.39 + case GL_CONSTANT_ALPHA: d3dBlend = D3D11_BLEND_BLEND_FACTOR; break;
1.40 + case GL_ONE_MINUS_CONSTANT_ALPHA: d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; break;
1.41 + case GL_SRC_ALPHA_SATURATE: d3dBlend = D3D11_BLEND_SRC_ALPHA_SAT; break;
1.42 + default: UNREACHABLE();
1.43 + }
1.44 +
1.45 + return d3dBlend;
1.46 +}
1.47 +
1.48 +D3D11_BLEND_OP ConvertBlendOp(GLenum glBlendOp)
1.49 +{
1.50 + D3D11_BLEND_OP d3dBlendOp = D3D11_BLEND_OP_ADD;
1.51 +
1.52 + switch (glBlendOp)
1.53 + {
1.54 + case GL_FUNC_ADD: d3dBlendOp = D3D11_BLEND_OP_ADD; break;
1.55 + case GL_FUNC_SUBTRACT: d3dBlendOp = D3D11_BLEND_OP_SUBTRACT; break;
1.56 + case GL_FUNC_REVERSE_SUBTRACT: d3dBlendOp = D3D11_BLEND_OP_REV_SUBTRACT; break;
1.57 + default: UNREACHABLE();
1.58 + }
1.59 +
1.60 + return d3dBlendOp;
1.61 +}
1.62 +
1.63 +UINT8 ConvertColorMask(bool red, bool green, bool blue, bool alpha)
1.64 +{
1.65 + UINT8 mask = 0;
1.66 + if (red)
1.67 + {
1.68 + mask |= D3D11_COLOR_WRITE_ENABLE_RED;
1.69 + }
1.70 + if (green)
1.71 + {
1.72 + mask |= D3D11_COLOR_WRITE_ENABLE_GREEN;
1.73 + }
1.74 + if (blue)
1.75 + {
1.76 + mask |= D3D11_COLOR_WRITE_ENABLE_BLUE;
1.77 + }
1.78 + if (alpha)
1.79 + {
1.80 + mask |= D3D11_COLOR_WRITE_ENABLE_ALPHA;
1.81 + }
1.82 + return mask;
1.83 +}
1.84 +
1.85 +D3D11_CULL_MODE ConvertCullMode(bool cullEnabled, GLenum cullMode)
1.86 +{
1.87 + D3D11_CULL_MODE cull = D3D11_CULL_NONE;
1.88 +
1.89 + if (cullEnabled)
1.90 + {
1.91 + switch (cullMode)
1.92 + {
1.93 + case GL_FRONT: cull = D3D11_CULL_FRONT; break;
1.94 + case GL_BACK: cull = D3D11_CULL_BACK; break;
1.95 + case GL_FRONT_AND_BACK: cull = D3D11_CULL_NONE; break;
1.96 + default: UNREACHABLE();
1.97 + }
1.98 + }
1.99 + else
1.100 + {
1.101 + cull = D3D11_CULL_NONE;
1.102 + }
1.103 +
1.104 + return cull;
1.105 +}
1.106 +
1.107 +D3D11_COMPARISON_FUNC ConvertComparison(GLenum comparison)
1.108 +{
1.109 + D3D11_COMPARISON_FUNC d3dComp = D3D11_COMPARISON_NEVER;
1.110 + switch (comparison)
1.111 + {
1.112 + case GL_NEVER: d3dComp = D3D11_COMPARISON_NEVER; break;
1.113 + case GL_ALWAYS: d3dComp = D3D11_COMPARISON_ALWAYS; break;
1.114 + case GL_LESS: d3dComp = D3D11_COMPARISON_LESS; break;
1.115 + case GL_LEQUAL: d3dComp = D3D11_COMPARISON_LESS_EQUAL; break;
1.116 + case GL_EQUAL: d3dComp = D3D11_COMPARISON_EQUAL; break;
1.117 + case GL_GREATER: d3dComp = D3D11_COMPARISON_GREATER; break;
1.118 + case GL_GEQUAL: d3dComp = D3D11_COMPARISON_GREATER_EQUAL; break;
1.119 + case GL_NOTEQUAL: d3dComp = D3D11_COMPARISON_NOT_EQUAL; break;
1.120 + default: UNREACHABLE();
1.121 + }
1.122 +
1.123 + return d3dComp;
1.124 +}
1.125 +
1.126 +D3D11_DEPTH_WRITE_MASK ConvertDepthMask(bool depthWriteEnabled)
1.127 +{
1.128 + return depthWriteEnabled ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO;
1.129 +}
1.130 +
1.131 +UINT8 ConvertStencilMask(GLuint stencilmask)
1.132 +{
1.133 + return static_cast<UINT8>(stencilmask);
1.134 +}
1.135 +
1.136 +D3D11_STENCIL_OP ConvertStencilOp(GLenum stencilOp)
1.137 +{
1.138 + D3D11_STENCIL_OP d3dStencilOp = D3D11_STENCIL_OP_KEEP;
1.139 +
1.140 + switch (stencilOp)
1.141 + {
1.142 + case GL_ZERO: d3dStencilOp = D3D11_STENCIL_OP_ZERO; break;
1.143 + case GL_KEEP: d3dStencilOp = D3D11_STENCIL_OP_KEEP; break;
1.144 + case GL_REPLACE: d3dStencilOp = D3D11_STENCIL_OP_REPLACE; break;
1.145 + case GL_INCR: d3dStencilOp = D3D11_STENCIL_OP_INCR_SAT; break;
1.146 + case GL_DECR: d3dStencilOp = D3D11_STENCIL_OP_DECR_SAT; break;
1.147 + case GL_INVERT: d3dStencilOp = D3D11_STENCIL_OP_INVERT; break;
1.148 + case GL_INCR_WRAP: d3dStencilOp = D3D11_STENCIL_OP_INCR; break;
1.149 + case GL_DECR_WRAP: d3dStencilOp = D3D11_STENCIL_OP_DECR; break;
1.150 + default: UNREACHABLE();
1.151 + }
1.152 +
1.153 + return d3dStencilOp;
1.154 +}
1.155 +
1.156 +D3D11_FILTER ConvertFilter(GLenum minFilter, GLenum magFilter, float maxAnisotropy)
1.157 +{
1.158 + if (maxAnisotropy > 1.0f)
1.159 + {
1.160 + return D3D11_ENCODE_ANISOTROPIC_FILTER(false);
1.161 + }
1.162 + else
1.163 + {
1.164 + D3D11_FILTER_TYPE dxMin = D3D11_FILTER_TYPE_POINT;
1.165 + D3D11_FILTER_TYPE dxMip = D3D11_FILTER_TYPE_POINT;
1.166 + switch (minFilter)
1.167 + {
1.168 + case GL_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
1.169 + case GL_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
1.170 + case GL_NEAREST_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
1.171 + case GL_LINEAR_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
1.172 + case GL_NEAREST_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
1.173 + case GL_LINEAR_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
1.174 + default: UNREACHABLE();
1.175 + }
1.176 +
1.177 + D3D11_FILTER_TYPE dxMag = D3D11_FILTER_TYPE_POINT;
1.178 + switch (magFilter)
1.179 + {
1.180 + case GL_NEAREST: dxMag = D3D11_FILTER_TYPE_POINT; break;
1.181 + case GL_LINEAR: dxMag = D3D11_FILTER_TYPE_LINEAR; break;
1.182 + default: UNREACHABLE();
1.183 + }
1.184 +
1.185 + return D3D11_ENCODE_BASIC_FILTER(dxMin, dxMag, dxMip, false);
1.186 + }
1.187 +}
1.188 +
1.189 +D3D11_TEXTURE_ADDRESS_MODE ConvertTextureWrap(GLenum wrap)
1.190 +{
1.191 + switch (wrap)
1.192 + {
1.193 + case GL_REPEAT: return D3D11_TEXTURE_ADDRESS_WRAP;
1.194 + case GL_CLAMP_TO_EDGE: return D3D11_TEXTURE_ADDRESS_CLAMP;
1.195 + case GL_MIRRORED_REPEAT: return D3D11_TEXTURE_ADDRESS_MIRROR;
1.196 + default: UNREACHABLE();
1.197 + }
1.198 +
1.199 + return D3D11_TEXTURE_ADDRESS_WRAP;
1.200 +}
1.201 +
1.202 +FLOAT ConvertMinLOD(GLenum minFilter, unsigned int lodOffset)
1.203 +{
1.204 + return (minFilter == GL_NEAREST || minFilter == GL_LINEAR) ? static_cast<float>(lodOffset) : -FLT_MAX;
1.205 +}
1.206 +
1.207 +FLOAT ConvertMaxLOD(GLenum minFilter, unsigned int lodOffset)
1.208 +{
1.209 + return (minFilter == GL_NEAREST || minFilter == GL_LINEAR) ? static_cast<float>(lodOffset) : FLT_MAX;
1.210 +}
1.211 +
1.212 +}
1.213 +
1.214 +namespace d3d11_gl
1.215 +{
1.216 +
1.217 +GLenum ConvertBackBufferFormat(DXGI_FORMAT format)
1.218 +{
1.219 + switch (format)
1.220 + {
1.221 + case DXGI_FORMAT_R8G8B8A8_UNORM: return GL_RGBA8_OES;
1.222 + case DXGI_FORMAT_B8G8R8A8_UNORM: return GL_BGRA8_EXT;
1.223 + default:
1.224 + UNREACHABLE();
1.225 + }
1.226 +
1.227 + return GL_RGBA8_OES;
1.228 +}
1.229 +
1.230 +GLenum ConvertDepthStencilFormat(DXGI_FORMAT format)
1.231 +{
1.232 + switch (format)
1.233 + {
1.234 + case DXGI_FORMAT_UNKNOWN: return GL_NONE;
1.235 + case DXGI_FORMAT_D16_UNORM: return GL_DEPTH_COMPONENT16;
1.236 + case DXGI_FORMAT_D24_UNORM_S8_UINT: return GL_DEPTH24_STENCIL8_OES;
1.237 + default:
1.238 + UNREACHABLE();
1.239 + }
1.240 +
1.241 + return GL_DEPTH24_STENCIL8_OES;
1.242 +}
1.243 +
1.244 +GLenum ConvertRenderbufferFormat(DXGI_FORMAT format)
1.245 +{
1.246 + switch (format)
1.247 + {
1.248 + case DXGI_FORMAT_B8G8R8A8_UNORM:
1.249 + return GL_BGRA8_EXT;
1.250 + case DXGI_FORMAT_R8G8B8A8_UNORM:
1.251 + return GL_RGBA8_OES;
1.252 + case DXGI_FORMAT_D16_UNORM:
1.253 + return GL_DEPTH_COMPONENT16;
1.254 + case DXGI_FORMAT_D24_UNORM_S8_UINT:
1.255 + return GL_DEPTH24_STENCIL8_OES;
1.256 + default:
1.257 + UNREACHABLE();
1.258 + }
1.259 +
1.260 + return GL_RGBA8_OES;
1.261 +}
1.262 +
1.263 +GLenum ConvertTextureInternalFormat(DXGI_FORMAT format)
1.264 +{
1.265 + switch (format)
1.266 + {
1.267 + case DXGI_FORMAT_R8G8B8A8_UNORM:
1.268 + return GL_RGBA8_OES;
1.269 + case DXGI_FORMAT_A8_UNORM:
1.270 + return GL_ALPHA8_EXT;
1.271 + case DXGI_FORMAT_BC1_UNORM:
1.272 + return GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
1.273 + case DXGI_FORMAT_BC2_UNORM:
1.274 + return GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE;
1.275 + case DXGI_FORMAT_BC3_UNORM:
1.276 + return GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE;
1.277 + case DXGI_FORMAT_R32G32B32A32_FLOAT:
1.278 + return GL_RGBA32F_EXT;
1.279 + case DXGI_FORMAT_R32G32B32_FLOAT:
1.280 + return GL_RGB32F_EXT;
1.281 + case DXGI_FORMAT_R16G16B16A16_FLOAT:
1.282 + return GL_RGBA16F_EXT;
1.283 + case DXGI_FORMAT_B8G8R8A8_UNORM:
1.284 + return GL_BGRA8_EXT;
1.285 + case DXGI_FORMAT_R8_UNORM:
1.286 + return GL_R8_EXT;
1.287 + case DXGI_FORMAT_R8G8_UNORM:
1.288 + return GL_RG8_EXT;
1.289 + case DXGI_FORMAT_R16_FLOAT:
1.290 + return GL_R16F_EXT;
1.291 + case DXGI_FORMAT_R16G16_FLOAT:
1.292 + return GL_RG16F_EXT;
1.293 + case DXGI_FORMAT_D16_UNORM:
1.294 + return GL_DEPTH_COMPONENT16;
1.295 + case DXGI_FORMAT_D24_UNORM_S8_UINT:
1.296 + return GL_DEPTH24_STENCIL8_OES;
1.297 + case DXGI_FORMAT_UNKNOWN:
1.298 + return GL_NONE;
1.299 + default:
1.300 + UNREACHABLE();
1.301 + }
1.302 +
1.303 + return GL_RGBA8_OES;
1.304 +}
1.305 +
1.306 +}
1.307 +
1.308 +namespace gl_d3d11
1.309 +{
1.310 +
1.311 +DXGI_FORMAT ConvertRenderbufferFormat(GLenum format)
1.312 +{
1.313 + switch (format)
1.314 + {
1.315 + case GL_RGBA4:
1.316 + case GL_RGB5_A1:
1.317 + case GL_RGBA8_OES:
1.318 + case GL_RGB565:
1.319 + case GL_RGB8_OES:
1.320 + return DXGI_FORMAT_R8G8B8A8_UNORM;
1.321 + case GL_BGRA8_EXT:
1.322 + return DXGI_FORMAT_B8G8R8A8_UNORM;
1.323 + case GL_DEPTH_COMPONENT16:
1.324 + return DXGI_FORMAT_D16_UNORM;
1.325 + case GL_STENCIL_INDEX8:
1.326 + case GL_DEPTH24_STENCIL8_OES:
1.327 + return DXGI_FORMAT_D24_UNORM_S8_UINT;
1.328 + default:
1.329 + UNREACHABLE();
1.330 + }
1.331 +
1.332 + return DXGI_FORMAT_R8G8B8A8_UNORM;
1.333 +}
1.334 +
1.335 +DXGI_FORMAT ConvertTextureFormat(GLenum internalformat)
1.336 +{
1.337 + switch (internalformat)
1.338 + {
1.339 + case GL_RGB565:
1.340 + case GL_RGBA4:
1.341 + case GL_RGB5_A1:
1.342 + case GL_RGB8_OES:
1.343 + case GL_RGBA8_OES:
1.344 + case GL_LUMINANCE8_EXT:
1.345 + case GL_LUMINANCE8_ALPHA8_EXT:
1.346 + return DXGI_FORMAT_R8G8B8A8_UNORM;
1.347 + case GL_ALPHA8_EXT:
1.348 + return DXGI_FORMAT_A8_UNORM;
1.349 + case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
1.350 + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
1.351 + return DXGI_FORMAT_BC1_UNORM;
1.352 + case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE:
1.353 + return DXGI_FORMAT_BC2_UNORM;
1.354 + case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE:
1.355 + return DXGI_FORMAT_BC3_UNORM;
1.356 + case GL_RGBA32F_EXT:
1.357 + case GL_ALPHA32F_EXT:
1.358 + case GL_LUMINANCE_ALPHA32F_EXT:
1.359 + return DXGI_FORMAT_R32G32B32A32_FLOAT;
1.360 + case GL_RGB32F_EXT:
1.361 + case GL_LUMINANCE32F_EXT:
1.362 + return DXGI_FORMAT_R32G32B32A32_FLOAT;
1.363 + case GL_RGBA16F_EXT:
1.364 + case GL_ALPHA16F_EXT:
1.365 + case GL_LUMINANCE_ALPHA16F_EXT:
1.366 + case GL_RGB16F_EXT:
1.367 + case GL_LUMINANCE16F_EXT:
1.368 + return DXGI_FORMAT_R16G16B16A16_FLOAT;
1.369 + case GL_BGRA8_EXT:
1.370 + return DXGI_FORMAT_B8G8R8A8_UNORM;
1.371 + case GL_R8_EXT:
1.372 + return DXGI_FORMAT_R8_UNORM;
1.373 + case GL_RG8_EXT:
1.374 + return DXGI_FORMAT_R8G8_UNORM;
1.375 + case GL_R16F_EXT:
1.376 + return DXGI_FORMAT_R16_FLOAT;
1.377 + case GL_RG16F_EXT:
1.378 + return DXGI_FORMAT_R16G16_FLOAT;
1.379 + case GL_DEPTH_COMPONENT16:
1.380 + return DXGI_FORMAT_D16_UNORM;
1.381 + case GL_DEPTH_COMPONENT32_OES:
1.382 + case GL_DEPTH24_STENCIL8_OES:
1.383 + return DXGI_FORMAT_D24_UNORM_S8_UINT;
1.384 + case GL_NONE:
1.385 + return DXGI_FORMAT_UNKNOWN;
1.386 + default:
1.387 + UNREACHABLE();
1.388 + }
1.389 +
1.390 + return DXGI_FORMAT_R8G8B8A8_UNORM;
1.391 +}
1.392 +
1.393 +}
1.394 +
1.395 +namespace d3d11
1.396 +{
1.397 +
1.398 +void SetPositionTexCoordVertex(PositionTexCoordVertex* vertex, float x, float y, float u, float v)
1.399 +{
1.400 + vertex->x = x;
1.401 + vertex->y = y;
1.402 + vertex->u = u;
1.403 + vertex->v = v;
1.404 +}
1.405 +
1.406 +void SetPositionDepthColorVertex(PositionDepthColorVertex* vertex, float x, float y, float z,
1.407 + const gl::Color &color)
1.408 +{
1.409 + vertex->x = x;
1.410 + vertex->y = y;
1.411 + vertex->z = z;
1.412 + vertex->r = color.red;
1.413 + vertex->g = color.green;
1.414 + vertex->b = color.blue;
1.415 + vertex->a = color.alpha;
1.416 +}
1.417 +
1.418 +size_t ComputePixelSizeBits(DXGI_FORMAT format)
1.419 +{
1.420 + switch (format)
1.421 + {
1.422 + case DXGI_FORMAT_R1_UNORM:
1.423 + return 1;
1.424 +
1.425 + case DXGI_FORMAT_A8_UNORM:
1.426 + case DXGI_FORMAT_R8_SINT:
1.427 + case DXGI_FORMAT_R8_SNORM:
1.428 + case DXGI_FORMAT_R8_TYPELESS:
1.429 + case DXGI_FORMAT_R8_UINT:
1.430 + case DXGI_FORMAT_R8_UNORM:
1.431 + return 8;
1.432 +
1.433 + case DXGI_FORMAT_B5G5R5A1_UNORM:
1.434 + case DXGI_FORMAT_B5G6R5_UNORM:
1.435 + case DXGI_FORMAT_D16_UNORM:
1.436 + case DXGI_FORMAT_R16_FLOAT:
1.437 + case DXGI_FORMAT_R16_SINT:
1.438 + case DXGI_FORMAT_R16_SNORM:
1.439 + case DXGI_FORMAT_R16_TYPELESS:
1.440 + case DXGI_FORMAT_R16_UINT:
1.441 + case DXGI_FORMAT_R16_UNORM:
1.442 + case DXGI_FORMAT_R8G8_SINT:
1.443 + case DXGI_FORMAT_R8G8_SNORM:
1.444 + case DXGI_FORMAT_R8G8_TYPELESS:
1.445 + case DXGI_FORMAT_R8G8_UINT:
1.446 + case DXGI_FORMAT_R8G8_UNORM:
1.447 + return 16;
1.448 +
1.449 + case DXGI_FORMAT_B8G8R8X8_TYPELESS:
1.450 + case DXGI_FORMAT_B8G8R8X8_UNORM:
1.451 + case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
1.452 + case DXGI_FORMAT_D24_UNORM_S8_UINT:
1.453 + case DXGI_FORMAT_D32_FLOAT:
1.454 + case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
1.455 + case DXGI_FORMAT_G8R8_G8B8_UNORM:
1.456 + case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
1.457 + case DXGI_FORMAT_R10G10B10A2_TYPELESS:
1.458 + case DXGI_FORMAT_R10G10B10A2_UINT:
1.459 + case DXGI_FORMAT_R10G10B10A2_UNORM:
1.460 + case DXGI_FORMAT_R11G11B10_FLOAT:
1.461 + case DXGI_FORMAT_R16G16_FLOAT:
1.462 + case DXGI_FORMAT_R16G16_SINT:
1.463 + case DXGI_FORMAT_R16G16_SNORM:
1.464 + case DXGI_FORMAT_R16G16_TYPELESS:
1.465 + case DXGI_FORMAT_R16G16_UINT:
1.466 + case DXGI_FORMAT_R16G16_UNORM:
1.467 + case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
1.468 + case DXGI_FORMAT_R24G8_TYPELESS:
1.469 + case DXGI_FORMAT_R32_FLOAT:
1.470 + case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
1.471 + case DXGI_FORMAT_R32_SINT:
1.472 + case DXGI_FORMAT_R32_TYPELESS:
1.473 + case DXGI_FORMAT_R32_UINT:
1.474 + case DXGI_FORMAT_R8G8_B8G8_UNORM:
1.475 + case DXGI_FORMAT_R8G8B8A8_SINT:
1.476 + case DXGI_FORMAT_R8G8B8A8_SNORM:
1.477 + case DXGI_FORMAT_R8G8B8A8_TYPELESS:
1.478 + case DXGI_FORMAT_R8G8B8A8_UINT:
1.479 + case DXGI_FORMAT_R8G8B8A8_UNORM:
1.480 + case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
1.481 + case DXGI_FORMAT_B8G8R8A8_TYPELESS:
1.482 + case DXGI_FORMAT_B8G8R8A8_UNORM:
1.483 + case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
1.484 + case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
1.485 + case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
1.486 + case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
1.487 + return 32;
1.488 +
1.489 + case DXGI_FORMAT_R16G16B16A16_FLOAT:
1.490 + case DXGI_FORMAT_R16G16B16A16_SINT:
1.491 + case DXGI_FORMAT_R16G16B16A16_SNORM:
1.492 + case DXGI_FORMAT_R16G16B16A16_TYPELESS:
1.493 + case DXGI_FORMAT_R16G16B16A16_UINT:
1.494 + case DXGI_FORMAT_R16G16B16A16_UNORM:
1.495 + case DXGI_FORMAT_R32G32_FLOAT:
1.496 + case DXGI_FORMAT_R32G32_SINT:
1.497 + case DXGI_FORMAT_R32G32_TYPELESS:
1.498 + case DXGI_FORMAT_R32G32_UINT:
1.499 + case DXGI_FORMAT_R32G8X24_TYPELESS:
1.500 + return 64;
1.501 +
1.502 + case DXGI_FORMAT_R32G32B32_FLOAT:
1.503 + case DXGI_FORMAT_R32G32B32_SINT:
1.504 + case DXGI_FORMAT_R32G32B32_TYPELESS:
1.505 + case DXGI_FORMAT_R32G32B32_UINT:
1.506 + return 96;
1.507 +
1.508 + case DXGI_FORMAT_R32G32B32A32_FLOAT:
1.509 + case DXGI_FORMAT_R32G32B32A32_SINT:
1.510 + case DXGI_FORMAT_R32G32B32A32_TYPELESS:
1.511 + case DXGI_FORMAT_R32G32B32A32_UINT:
1.512 + return 128;
1.513 +
1.514 + case DXGI_FORMAT_BC1_TYPELESS:
1.515 + case DXGI_FORMAT_BC1_UNORM:
1.516 + case DXGI_FORMAT_BC1_UNORM_SRGB:
1.517 + case DXGI_FORMAT_BC4_SNORM:
1.518 + case DXGI_FORMAT_BC4_TYPELESS:
1.519 + case DXGI_FORMAT_BC4_UNORM:
1.520 + return 4;
1.521 +
1.522 + case DXGI_FORMAT_BC2_TYPELESS:
1.523 + case DXGI_FORMAT_BC2_UNORM:
1.524 + case DXGI_FORMAT_BC2_UNORM_SRGB:
1.525 + case DXGI_FORMAT_BC3_TYPELESS:
1.526 + case DXGI_FORMAT_BC3_UNORM:
1.527 + case DXGI_FORMAT_BC3_UNORM_SRGB:
1.528 + case DXGI_FORMAT_BC5_SNORM:
1.529 + case DXGI_FORMAT_BC5_TYPELESS:
1.530 + case DXGI_FORMAT_BC5_UNORM:
1.531 + case DXGI_FORMAT_BC6H_SF16:
1.532 + case DXGI_FORMAT_BC6H_TYPELESS:
1.533 + case DXGI_FORMAT_BC6H_UF16:
1.534 + case DXGI_FORMAT_BC7_TYPELESS:
1.535 + case DXGI_FORMAT_BC7_UNORM:
1.536 + case DXGI_FORMAT_BC7_UNORM_SRGB:
1.537 + return 8;
1.538 +
1.539 + default:
1.540 + return 0;
1.541 + }
1.542 +}
1.543 +
1.544 +size_t ComputeBlockSizeBits(DXGI_FORMAT format)
1.545 +{
1.546 + switch (format)
1.547 + {
1.548 + case DXGI_FORMAT_BC1_TYPELESS:
1.549 + case DXGI_FORMAT_BC1_UNORM:
1.550 + case DXGI_FORMAT_BC1_UNORM_SRGB:
1.551 + case DXGI_FORMAT_BC4_SNORM:
1.552 + case DXGI_FORMAT_BC4_TYPELESS:
1.553 + case DXGI_FORMAT_BC4_UNORM:
1.554 + case DXGI_FORMAT_BC2_TYPELESS:
1.555 + case DXGI_FORMAT_BC2_UNORM:
1.556 + case DXGI_FORMAT_BC2_UNORM_SRGB:
1.557 + case DXGI_FORMAT_BC3_TYPELESS:
1.558 + case DXGI_FORMAT_BC3_UNORM:
1.559 + case DXGI_FORMAT_BC3_UNORM_SRGB:
1.560 + case DXGI_FORMAT_BC5_SNORM:
1.561 + case DXGI_FORMAT_BC5_TYPELESS:
1.562 + case DXGI_FORMAT_BC5_UNORM:
1.563 + case DXGI_FORMAT_BC6H_SF16:
1.564 + case DXGI_FORMAT_BC6H_TYPELESS:
1.565 + case DXGI_FORMAT_BC6H_UF16:
1.566 + case DXGI_FORMAT_BC7_TYPELESS:
1.567 + case DXGI_FORMAT_BC7_UNORM:
1.568 + case DXGI_FORMAT_BC7_UNORM_SRGB:
1.569 + return ComputePixelSizeBits(format) * 16;
1.570 + default:
1.571 + UNREACHABLE();
1.572 + return 0;
1.573 + }
1.574 +}
1.575 +
1.576 +bool IsCompressed(DXGI_FORMAT format)
1.577 +{
1.578 + switch (format)
1.579 + {
1.580 + case DXGI_FORMAT_BC1_TYPELESS:
1.581 + case DXGI_FORMAT_BC1_UNORM:
1.582 + case DXGI_FORMAT_BC1_UNORM_SRGB:
1.583 + case DXGI_FORMAT_BC4_SNORM:
1.584 + case DXGI_FORMAT_BC4_TYPELESS:
1.585 + case DXGI_FORMAT_BC4_UNORM:
1.586 + case DXGI_FORMAT_BC2_TYPELESS:
1.587 + case DXGI_FORMAT_BC2_UNORM:
1.588 + case DXGI_FORMAT_BC2_UNORM_SRGB:
1.589 + case DXGI_FORMAT_BC3_TYPELESS:
1.590 + case DXGI_FORMAT_BC3_UNORM:
1.591 + case DXGI_FORMAT_BC3_UNORM_SRGB:
1.592 + case DXGI_FORMAT_BC5_SNORM:
1.593 + case DXGI_FORMAT_BC5_TYPELESS:
1.594 + case DXGI_FORMAT_BC5_UNORM:
1.595 + case DXGI_FORMAT_BC6H_SF16:
1.596 + case DXGI_FORMAT_BC6H_TYPELESS:
1.597 + case DXGI_FORMAT_BC6H_UF16:
1.598 + case DXGI_FORMAT_BC7_TYPELESS:
1.599 + case DXGI_FORMAT_BC7_UNORM:
1.600 + case DXGI_FORMAT_BC7_UNORM_SRGB:
1.601 + return true;
1.602 + case DXGI_FORMAT_UNKNOWN:
1.603 + UNREACHABLE();
1.604 + return false;
1.605 + default:
1.606 + return false;
1.607 + }
1.608 +}
1.609 +
1.610 +unsigned int GetTextureFormatDimensionAlignment(DXGI_FORMAT format)
1.611 +{
1.612 + switch (format)
1.613 + {
1.614 + case DXGI_FORMAT_BC1_TYPELESS:
1.615 + case DXGI_FORMAT_BC1_UNORM:
1.616 + case DXGI_FORMAT_BC1_UNORM_SRGB:
1.617 + case DXGI_FORMAT_BC4_SNORM:
1.618 + case DXGI_FORMAT_BC4_TYPELESS:
1.619 + case DXGI_FORMAT_BC4_UNORM:
1.620 + case DXGI_FORMAT_BC2_TYPELESS:
1.621 + case DXGI_FORMAT_BC2_UNORM:
1.622 + case DXGI_FORMAT_BC2_UNORM_SRGB:
1.623 + case DXGI_FORMAT_BC3_TYPELESS:
1.624 + case DXGI_FORMAT_BC3_UNORM:
1.625 + case DXGI_FORMAT_BC3_UNORM_SRGB:
1.626 + case DXGI_FORMAT_BC5_SNORM:
1.627 + case DXGI_FORMAT_BC5_TYPELESS:
1.628 + case DXGI_FORMAT_BC5_UNORM:
1.629 + case DXGI_FORMAT_BC6H_SF16:
1.630 + case DXGI_FORMAT_BC6H_TYPELESS:
1.631 + case DXGI_FORMAT_BC6H_UF16:
1.632 + case DXGI_FORMAT_BC7_TYPELESS:
1.633 + case DXGI_FORMAT_BC7_UNORM:
1.634 + case DXGI_FORMAT_BC7_UNORM_SRGB:
1.635 + return 4;
1.636 + case DXGI_FORMAT_UNKNOWN:
1.637 + UNREACHABLE();
1.638 + return 1;
1.639 + default:
1.640 + return 1;
1.641 + }
1.642 +}
1.643 +
1.644 +bool IsDepthStencilFormat(DXGI_FORMAT format)
1.645 +{
1.646 + switch (format)
1.647 + {
1.648 + case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
1.649 + case DXGI_FORMAT_D32_FLOAT:
1.650 + case DXGI_FORMAT_D24_UNORM_S8_UINT:
1.651 + case DXGI_FORMAT_D16_UNORM:
1.652 + return true;
1.653 + default:
1.654 + return false;
1.655 + }
1.656 +}
1.657 +
1.658 +DXGI_FORMAT GetDepthTextureFormat(DXGI_FORMAT format)
1.659 +{
1.660 + switch (format)
1.661 + {
1.662 + case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return DXGI_FORMAT_R32G8X24_TYPELESS;
1.663 + case DXGI_FORMAT_D32_FLOAT: return DXGI_FORMAT_R32_TYPELESS;
1.664 + case DXGI_FORMAT_D24_UNORM_S8_UINT: return DXGI_FORMAT_R24G8_TYPELESS;
1.665 + case DXGI_FORMAT_D16_UNORM: return DXGI_FORMAT_R16_TYPELESS;
1.666 + default: UNREACHABLE(); return DXGI_FORMAT_UNKNOWN;
1.667 + }
1.668 +}
1.669 +
1.670 +DXGI_FORMAT GetDepthShaderResourceFormat(DXGI_FORMAT format)
1.671 +{
1.672 + switch (format)
1.673 + {
1.674 + case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS;
1.675 + case DXGI_FORMAT_D32_FLOAT: return DXGI_FORMAT_R32_UINT;
1.676 + case DXGI_FORMAT_D24_UNORM_S8_UINT: return DXGI_FORMAT_R24_UNORM_X8_TYPELESS;
1.677 + case DXGI_FORMAT_D16_UNORM: return DXGI_FORMAT_R16_UNORM;
1.678 + default: UNREACHABLE(); return DXGI_FORMAT_UNKNOWN;
1.679 + }
1.680 +}
1.681 +
1.682 +HRESULT SetDebugName(ID3D11DeviceChild *resource, const char *name)
1.683 +{
1.684 +#if defined(_DEBUG)
1.685 + return resource->SetPrivateData(WKPDID_D3DDebugObjectName, strlen(name), name);
1.686 +#else
1.687 + return S_OK;
1.688 +#endif
1.689 +}
1.690 +
1.691 +}
