dawn-cmake/test/tint/builtins/textureLoad/texture_external_param.wgsl.expected.glsl
Stephen White 05d8b02b0f GLSL: implement host-visible memory padding.
Since GLSL ES does not support the offset= attribute, struct members
with explicit @align or @size attributes require adding explicit
padding members.  This in turn requires rewriting any constructor
calls to initialize the new padding to zero, handled in the same
transform.

Note that this is currently overly-verbose, and will add padding where
GLSL doesn't technically need it (e.g., padding a vec3 out to 16 bytes).

Bug: tint:1415
Change-Id: Ia9ba513066a0e84f4c43247fcbbe02f5fadd6630
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101720
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-13 19:48:51 +00:00

206 lines
5.9 KiB
GLSL

#version 310 es
struct GammaTransferParams {
float G;
float A;
float B;
float C;
float D;
float E;
float F;
uint padding;
};
struct ExternalTextureParams {
uint numPlanes;
uint doYuvToRgbConversionOnly;
mat3x4 yuvToRgbConversionMatrix;
GammaTransferParams gammaDecodeParams;
GammaTransferParams gammaEncodeParams;
mat3 gamutConversionMatrix;
};
layout(binding = 2, std140) uniform ext_tex_params_block_ubo {
ExternalTextureParams inner;
} ext_tex_params;
vec3 gammaCorrection(vec3 v, GammaTransferParams params) {
bvec3 cond = lessThan(abs(v), vec3(params.D));
vec3 t = (sign(v) * ((params.C * abs(v)) + params.F));
vec3 f = (sign(v) * (pow(((params.A * abs(v)) + params.B), vec3(params.G)) + params.E));
return mix(f, t, cond);
}
vec4 textureLoadExternal(highp sampler2D plane0_1, highp sampler2D plane1_1, ivec2 coord, ExternalTextureParams params) {
vec3 color = vec3(0.0f, 0.0f, 0.0f);
if ((params.numPlanes == 1u)) {
color = texelFetch(plane0_1, coord, 0).rgb;
} else {
color = (vec4(texelFetch(plane0_1, coord, 0).r, texelFetch(plane1_1, coord, 0).rg, 1.0f) * params.yuvToRgbConversionMatrix);
}
if ((params.doYuvToRgbConversionOnly == 0u)) {
color = gammaCorrection(color, params.gammaDecodeParams);
color = (params.gamutConversionMatrix * color);
color = gammaCorrection(color, params.gammaEncodeParams);
}
return vec4(color, 1.0f);
}
vec4 textureLoad2d(highp sampler2D tint_symbol_1, highp sampler2D ext_tex_plane_1_1_1, ExternalTextureParams ext_tex_params_1, ivec2 coords) {
return textureLoadExternal(tint_symbol_1, ext_tex_plane_1_1_1, coords, ext_tex_params_1);
}
uniform highp sampler2D arg_0_1;
uniform highp sampler2D ext_tex_plane_1_2;
void doTextureLoad() {
vec4 res = textureLoad2d(arg_0_1, ext_tex_plane_1_2, ext_tex_params.inner, ivec2(0));
}
vec4 vertex_main() {
doTextureLoad();
return vec4(0.0f);
}
void main() {
gl_PointSize = 1.0;
vec4 inner_result = vertex_main();
gl_Position = inner_result;
gl_Position.y = -(gl_Position.y);
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
return;
}
#version 310 es
precision mediump float;
struct GammaTransferParams {
float G;
float A;
float B;
float C;
float D;
float E;
float F;
uint padding;
};
struct ExternalTextureParams {
uint numPlanes;
uint doYuvToRgbConversionOnly;
mat3x4 yuvToRgbConversionMatrix;
GammaTransferParams gammaDecodeParams;
GammaTransferParams gammaEncodeParams;
mat3 gamutConversionMatrix;
};
layout(binding = 2, std140) uniform ext_tex_params_block_ubo {
ExternalTextureParams inner;
} ext_tex_params;
vec3 gammaCorrection(vec3 v, GammaTransferParams params) {
bvec3 cond = lessThan(abs(v), vec3(params.D));
vec3 t = (sign(v) * ((params.C * abs(v)) + params.F));
vec3 f = (sign(v) * (pow(((params.A * abs(v)) + params.B), vec3(params.G)) + params.E));
return mix(f, t, cond);
}
vec4 textureLoadExternal(highp sampler2D plane0_1, highp sampler2D plane1_1, ivec2 coord, ExternalTextureParams params) {
vec3 color = vec3(0.0f, 0.0f, 0.0f);
if ((params.numPlanes == 1u)) {
color = texelFetch(plane0_1, coord, 0).rgb;
} else {
color = (vec4(texelFetch(plane0_1, coord, 0).r, texelFetch(plane1_1, coord, 0).rg, 1.0f) * params.yuvToRgbConversionMatrix);
}
if ((params.doYuvToRgbConversionOnly == 0u)) {
color = gammaCorrection(color, params.gammaDecodeParams);
color = (params.gamutConversionMatrix * color);
color = gammaCorrection(color, params.gammaEncodeParams);
}
return vec4(color, 1.0f);
}
vec4 textureLoad2d(highp sampler2D tint_symbol_1, highp sampler2D ext_tex_plane_1_1_1, ExternalTextureParams ext_tex_params_1, ivec2 coords) {
return textureLoadExternal(tint_symbol_1, ext_tex_plane_1_1_1, coords, ext_tex_params_1);
}
uniform highp sampler2D arg_0_1;
uniform highp sampler2D ext_tex_plane_1_2;
void doTextureLoad() {
vec4 res = textureLoad2d(arg_0_1, ext_tex_plane_1_2, ext_tex_params.inner, ivec2(0));
}
void fragment_main() {
doTextureLoad();
}
void main() {
fragment_main();
return;
}
#version 310 es
struct GammaTransferParams {
float G;
float A;
float B;
float C;
float D;
float E;
float F;
uint padding;
};
struct ExternalTextureParams {
uint numPlanes;
uint doYuvToRgbConversionOnly;
mat3x4 yuvToRgbConversionMatrix;
GammaTransferParams gammaDecodeParams;
GammaTransferParams gammaEncodeParams;
mat3 gamutConversionMatrix;
};
layout(binding = 2, std140) uniform ext_tex_params_block_ubo {
ExternalTextureParams inner;
} ext_tex_params;
vec3 gammaCorrection(vec3 v, GammaTransferParams params) {
bvec3 cond = lessThan(abs(v), vec3(params.D));
vec3 t = (sign(v) * ((params.C * abs(v)) + params.F));
vec3 f = (sign(v) * (pow(((params.A * abs(v)) + params.B), vec3(params.G)) + params.E));
return mix(f, t, cond);
}
vec4 textureLoadExternal(highp sampler2D plane0_1, highp sampler2D plane1_1, ivec2 coord, ExternalTextureParams params) {
vec3 color = vec3(0.0f, 0.0f, 0.0f);
if ((params.numPlanes == 1u)) {
color = texelFetch(plane0_1, coord, 0).rgb;
} else {
color = (vec4(texelFetch(plane0_1, coord, 0).r, texelFetch(plane1_1, coord, 0).rg, 1.0f) * params.yuvToRgbConversionMatrix);
}
if ((params.doYuvToRgbConversionOnly == 0u)) {
color = gammaCorrection(color, params.gammaDecodeParams);
color = (params.gamutConversionMatrix * color);
color = gammaCorrection(color, params.gammaEncodeParams);
}
return vec4(color, 1.0f);
}
vec4 textureLoad2d(highp sampler2D tint_symbol_1, highp sampler2D ext_tex_plane_1_1_1, ExternalTextureParams ext_tex_params_1, ivec2 coords) {
return textureLoadExternal(tint_symbol_1, ext_tex_plane_1_1_1, coords, ext_tex_params_1);
}
uniform highp sampler2D arg_0_1;
uniform highp sampler2D ext_tex_plane_1_2;
void doTextureLoad() {
vec4 res = textureLoad2d(arg_0_1, ext_tex_plane_1_2, ext_tex_params.inner, ivec2(0));
}
void compute_main() {
doTextureLoad();
}
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
void main() {
compute_main();
return;
}