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Fix comments for translated quad locations #65

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Fix comments for translated quad locations #65

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8 changes: 4 additions & 4 deletions Examples/TexturedAnimatedQuad.c
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@ static int Draw(Context* context)
SDL_BindGPUIndexBuffer(renderPass, &(SDL_GPUBufferBinding){ .buffer = IndexBuffer, .offset = 0 }, SDL_GPU_INDEXELEMENTSIZE_16BIT);
SDL_BindGPUFragmentSamplers(renderPass, 0, &(SDL_GPUTextureSamplerBinding){ .texture = Texture, .sampler = Sampler }, 1);

// Top-left
// Bottom-left
Matrix4x4 matrixUniform = Matrix4x4_Multiply(
Matrix4x4_CreateRotationZ(t),
Matrix4x4_CreateTranslation(-0.5f, -0.5f, 0)
Expand All @@ -281,7 +281,7 @@ static int Draw(Context* context)
SDL_PushGPUFragmentUniformData(cmdbuf, 0, &(FragMultiplyUniform){ 1.0f, 0.5f + SDL_sinf(t) * 0.5f, 1.0f, 1.0f }, sizeof(FragMultiplyUniform));
SDL_DrawGPUIndexedPrimitives(renderPass, 6, 1, 0, 0, 0);

// Top-right
// Bottom-right
matrixUniform = Matrix4x4_Multiply(
Matrix4x4_CreateRotationZ((2.0f * SDL_PI_F) - t),
Matrix4x4_CreateTranslation(0.5f, -0.5f, 0)
Expand All @@ -290,7 +290,7 @@ static int Draw(Context* context)
SDL_PushGPUFragmentUniformData(cmdbuf, 0, &(FragMultiplyUniform){ 1.0f, 0.5f + SDL_cosf(t) * 0.5f, 1.0f, 1.0f }, sizeof(FragMultiplyUniform));
SDL_DrawGPUIndexedPrimitives(renderPass, 6, 1, 0, 0, 0);

// Bottom-left
// Top-left
matrixUniform = Matrix4x4_Multiply(
Matrix4x4_CreateRotationZ(t),
Matrix4x4_CreateTranslation(-0.5f, 0.5f, 0)
Expand All @@ -299,7 +299,7 @@ static int Draw(Context* context)
SDL_PushGPUFragmentUniformData(cmdbuf, 0, &(FragMultiplyUniform){ 1.0f, 0.5f + SDL_sinf(t) * 0.2f, 1.0f, 1.0f }, sizeof(FragMultiplyUniform));
SDL_DrawGPUIndexedPrimitives(renderPass, 6, 1, 0, 0, 0);

// Bottom-right
// Top-right
matrixUniform = Matrix4x4_Multiply(
Matrix4x4_CreateRotationZ(t),
Matrix4x4_CreateTranslation(0.5f, 0.5f, 0)
Expand Down