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Brief detour: introduces myself to C++11 multiline string literals.

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A full cleaning coming soon, I imagine.
This commit is contained in:
Thomas Harte 2020-08-23 21:18:38 -04:00
parent 7ca0362f23
commit 8b6879a782
1 changed files with 17 additions and 16 deletions
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33
Outputs/OpenGL/ScanTargetGLSLFragments.cpp
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@ -489,28 +489,29 @@ std::unique_ptr<Shader> ScanTarget::conversion_shader() const {
std::unique_ptr<Shader> ScanTarget::composition_shader() const {
const auto modals = BufferingScanTarget::modals();
const std::string vertex_shader =
"#version 150\n"
R"x(#version 150
"in float startDataX;"
"in float startClock;"
in float startDataX;
in float startClock;
"in float endDataX;"
"in float endClock;"
in float endDataX;
in float endClock;
"in float dataY;"
"in float lineY;"
in float dataY;
in float lineY;
"out vec2 textureCoordinate;"
"uniform usampler2D textureName;"
out vec2 textureCoordinate;
uniform usampler2D textureName;
"void main(void) {"
"float lateral = float(gl_VertexID & 1);"
"float longitudinal = float((gl_VertexID & 2) >> 1);"
void main(void) {
float lateral = float(gl_VertexID & 1);
float longitudinal = float((gl_VertexID & 2) >> 1);
"textureCoordinate = vec2(mix(startDataX, endDataX, lateral), dataY + 0.5) / textureSize(textureName, 0);"
"vec2 eyePosition = vec2(mix(startClock, endClock, lateral), lineY + longitudinal) / vec2(2048.0, 2048.0);"
"gl_Position = vec4(eyePosition*2.0 - vec2(1.0), 0.0, 1.0);"
"}";
textureCoordinate = vec2(mix(startDataX, endDataX, lateral), dataY + 0.5) / textureSize(textureName, 0);
vec2 eyePosition = vec2(mix(startClock, endClock, lateral), lineY + longitudinal) / vec2(2048.0, 2048.0);
gl_Position = vec4(eyePosition*2.0 - vec2(1.0), 0.0, 1.0);
}
)x";
std::string fragment_shader =
"#version 150\n"