diff options
Diffstat (limited to 'tools/render-test/shader-input-layout.cpp')
| -rw-r--r-- | tools/render-test/shader-input-layout.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/render-test/shader-input-layout.cpp b/tools/render-test/shader-input-layout.cpp index b606a1a13..47ba767ae 100644 --- a/tools/render-test/shader-input-layout.cpp +++ b/tools/render-test/shader-input-layout.cpp @@ -218,4 +218,80 @@ namespace renderer_test } + void generateTextureData(TextureData & output, const InputTextureDesc & inputDesc) + { + int arrLen = inputDesc.arrayLength; + if (arrLen == 0) + arrLen = 1; + List<List<unsigned int>> dataBuffer; + int arraySize = arrLen; + if (inputDesc.isCube) + arraySize *= 6; + output.arraySize = arraySize; + output.textureSize = inputDesc.size; + output.mipLevels = Math::Log2Floor(output.textureSize) + 1; + output.dataBuffer.SetSize(output.mipLevels * output.arraySize); + auto iteratePixels = [&](int dimension, int size, unsigned int * buffer, auto f) + { + if (dimension == 1) + for (int i = 0; i < size; i++) + buffer[i] = f(i, 0, 0); + else if (dimension == 2) + for (int i = 0; i < size; i++) + for (int j = 0; j < size; j++) + buffer[i*size + j] = f(j, i, 0); + else if (dimension == 3) + for (int i = 0; i < size; i++) + for (int j = 0; j < size; j++) + for (int k = 0; k < size; k++) + buffer[i*size*size + j*size + k] = f(k, j, i); + }; + + int slice = 0; + for (int i = 0; i < arraySize; i++) + { + for (int j = 0; j < output.mipLevels; j++) + { + int size = output.textureSize >> j; + int bufferLen = size; + if (inputDesc.dimension == 2) + bufferLen *= size; + else if (inputDesc.dimension == 3) + bufferLen *= size*size; + dataBuffer[slice].SetSize(bufferLen); + + iteratePixels(inputDesc.dimension, size, dataBuffer[slice].Buffer(), [&](int x, int y, int z) -> unsigned int + { + if (inputDesc.content == InputTextureContent::Zero) + { + return 0x0; + } + else if (inputDesc.content == InputTextureContent::One) + { + return 0xFFFFFFFF; + } + else if (inputDesc.content == InputTextureContent::Gradient) + { + unsigned char r = (unsigned char)(x / (float)(size - 1) * 255.0f); + unsigned char g = (unsigned char)(y / (float)(size - 1) * 255.0f); + unsigned char b = (unsigned char)(z / (float)(size - 1) * 255.0f); + return 0xFF000000 + r + (g << 8) + (b << 16); + } + else if (inputDesc.content == InputTextureContent::ChessBoard) + { + unsigned int xSig = x < (size >> 1) ? 1 : 0; + unsigned int ySig = y < (size >> 1) ? 1 : 0; + unsigned int zSig = z < (size >> 1) ? 1 : 0; + auto sig = xSig ^ ySig ^ zSig; + if (sig) + return 0xFFFFFFFF; + else + return 0xFF808080; + } + return 0x0; + }); + slice++; + } + } + } }
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