blob: 50c0e13d797c4aa3c7e0f3d4769e4f40b7a0151f [file] [log] [blame]
#version 310 es
precision mediump float;
struct Params {
uint filterDim;
uint blockDim;
};
layout (binding = 1) uniform Params_1 {
uint filterDim;
uint blockDim;
} params;
uniform highp sampler2D inputTex;
uniform highp writeonly image2D outputTex;
struct Flip {
uint value;
};
layout (binding = 3) uniform Flip_1 {
uint value;
} flip;
shared vec3 tile[4][256];
struct tint_symbol_2 {
uvec3 LocalInvocationID;
uint local_invocation_index;
uvec3 WorkGroupID;
};
void tint_symbol_inner(uvec3 WorkGroupID, uvec3 LocalInvocationID, uint local_invocation_index) {
{
for(uint idx = local_invocation_index; (idx < 1024u); idx = (idx + 64u)) {
uint i_1 = (idx / 256u);
uint i_2 = (idx % 256u);
tile[i_1][i_2] = vec3(0.0f, 0.0f, 0.0f);
}
}
memoryBarrierShared();
uint filterOffset = ((params.filterDim - 1u) / 2u);
ivec2 dims = textureSize(inputTex, 0);
ivec2 baseIndex = (ivec2(((WorkGroupID.xy * uvec2(params.blockDim, 4u)) + (LocalInvocationID.xy * uvec2(4u, 1u)))) - ivec2(int(filterOffset), 0));
{
for(uint r = 0u; (r < 4u); r = (r + 1u)) {
{
for(uint c = 0u; (c < 4u); c = (c + 1u)) {
ivec2 loadIndex = (baseIndex + ivec2(int(c), int(r)));
if ((flip.value != 0u)) {
loadIndex = loadIndex.yx;
}
tile[r][((4u * LocalInvocationID.x) + c)] = textureLod(inputTex, ((vec2(loadIndex) + vec2(0.25f, 0.25f)) / vec2(dims)), 0.0f).rgb;
}
}
}
}
memoryBarrierShared();
{
for(uint r = 0u; (r < 4u); r = (r + 1u)) {
{
for(uint c = 0u; (c < 4u); c = (c + 1u)) {
ivec2 writeIndex = (baseIndex + ivec2(int(c), int(r)));
if ((flip.value != 0u)) {
writeIndex = writeIndex.yx;
}
uint center = ((4u * LocalInvocationID.x) + c);
bool tint_tmp_1 = (center >= filterOffset);
if (tint_tmp_1) {
tint_tmp_1 = (center < (256u - filterOffset));
}
bool tint_tmp = (tint_tmp_1);
if (tint_tmp) {
tint_tmp = all(lessThan(writeIndex, dims));
}
if ((tint_tmp)) {
vec3 acc = vec3(0.0f, 0.0f, 0.0f);
{
for(uint f = 0u; (f < params.filterDim); f = (f + 1u)) {
uint i = ((center + f) - filterOffset);
acc = (acc + ((1.0f / float(params.filterDim)) * tile[r][i]));
}
}
imageStore(outputTex, writeIndex, vec4(acc, 1.0f));
}
}
}
}
}
}
layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
void tint_symbol(tint_symbol_2 tint_symbol_1) {
tint_symbol_inner(tint_symbol_1.WorkGroupID, tint_symbol_1.LocalInvocationID, tint_symbol_1.local_invocation_index);
return;
}
void main() {
tint_symbol_2 inputs;
inputs.LocalInvocationID = gl_LocalInvocationID;
inputs.local_invocation_index = uint(gl_LocalInvocationIndex);
inputs.WorkGroupID = gl_WorkGroupID;
tint_symbol(inputs);
}