slang-shaders/test/frame_count.slang
Hans-Kristian Arntzen 1350a5f15d Add frame count test.
2016-03-25 22:06:14 +01:00

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#version 450
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
uint FrameCount;
} global;
#pragma stage vertex
layout(location = 0) in vec4 Position;
layout(location = 1) in vec2 TexCoord;
layout(location = 0) out vec2 vTexCoord;
void main()
{
gl_Position = global.MVP * Position;
vTexCoord = TexCoord;
}
#pragma stage fragment
layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 1) uniform sampler2D Source;
void main()
{
vec3 current = texture(Source, vTexCoord).rgb;
FragColor = sqrt(0.5 + 0.4 * sin(float(global.FrameCount) * 6.28 * 0.01)) *
vec4(current, 1.0);
}