SPIRV-Cross/shaders/frag/ubo-load-row-major-workaround.frag
Hans-Kristian Arntzen e47561a28b GLSL: Support a workaround for loading row-major matrices.
On AMD Windows OpenGL, it has been reported that we need to load
matrices via a wrapper function.
2020-10-27 12:07:09 +01:00

45 lines
674 B
GLSL

#version 450
struct RowMajor
{
mat4 B;
};
struct NestedRowMajor
{
RowMajor rm;
};
layout(set = 0, binding = 0, row_major) uniform UBO
{
mat4 A;
layout(column_major) mat4 C; // This should also be worked around.
};
layout(set = 0, binding = 1, row_major) uniform UBO2
{
RowMajor rm;
};
layout(set = 0, binding = 2, row_major) uniform UBO3
{
NestedRowMajor rm2;
};
layout(set = 0, binding = 3) uniform UBONoWorkaround
{
mat4 D;
};
layout(location = 0) in vec4 Clip;
layout(location = 0) out vec4 FragColor;
void main()
{
NestedRowMajor rm2_loaded = rm2;
FragColor = rm2_loaded.rm.B * rm.B * A * C * Clip;
FragColor += D * Clip;
FragColor += A[1] * Clip;
}