SPIRV-Cross/reference/shaders/vert/read-from-row-major-array.vert
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

48 lines
1.2 KiB
GLSL

#version 310 es
layout(binding = 0, std140) uniform Block
{
layout(row_major) mat2x3 var[3][4];
} _104;
layout(location = 0) in vec4 a_position;
layout(location = 0) out mediump float v_vtxResult;
mat2x3 SPIRV_Cross_workaround_load_row_major(mat2x3 wrap) { return wrap; }
mediump float compare_float(float a, float b)
{
return float(abs(a - b) < 0.0500000007450580596923828125);
}
mediump float compare_vec3(vec3 a, vec3 b)
{
float param = a.x;
float param_1 = b.x;
float param_2 = a.y;
float param_3 = b.y;
float param_4 = a.z;
float param_5 = b.z;
return (compare_float(param, param_1) * compare_float(param_2, param_3)) * compare_float(param_4, param_5);
}
mediump float compare_mat2x3(mat2x3 a, mat2x3 b)
{
vec3 param = a[0];
vec3 param_1 = b[0];
vec3 param_2 = a[1];
vec3 param_3 = b[1];
return compare_vec3(param, param_1) * compare_vec3(param_2, param_3);
}
void main()
{
gl_Position = a_position;
mediump float result = 1.0;
mat2x3 param = SPIRV_Cross_workaround_load_row_major(_104.var[0][0]);
mat2x3 param_1 = mat2x3(vec3(2.0, 6.0, -6.0), vec3(0.0, 5.0, 5.0));
result *= compare_mat2x3(param, param_1);
v_vtxResult = result;
}