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tweaking program pipeline construction

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This commit is contained in:
David Allemang
2020-03-09 01:06:42 -04:00
parent bb7dcfd47d
commit edfe8947a6
3 changed files with 36 additions and 29 deletions
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54
vis/include/cgl/render.hpp
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@@ -206,30 +206,6 @@ namespace cgl {
return id;
}
void use_stages(const shaderprogram<GL_VERTEX_SHADER> &pgm) {
glUseProgramStages(id, GL_VERTEX_SHADER_BIT, pgm);
}
void use_stages(const shaderprogram<GL_TESS_CONTROL_SHADER> &pgm) {
glUseProgramStages(id, GL_TESS_CONTROL_SHADER_BIT, pgm);
}
void use_stages(const shaderprogram<GL_TESS_EVALUATION_SHADER> &pgm) {
glUseProgramStages(id, GL_TESS_EVALUATION_SHADER_BIT, pgm);
}
void use_stages(const shaderprogram<GL_GEOMETRY_SHADER> &pgm) {
glUseProgramStages(id, GL_GEOMETRY_SHADER_BIT, pgm);
}
void use_stages(const shaderprogram<GL_FRAGMENT_SHADER> &pgm) {
glUseProgramStages(id, GL_FRAGMENT_SHADER_BIT, pgm);
}
void use_stages(const shaderprogram<GL_COMPUTE_SHADER> &pgm) {
glUseProgramStages(id, GL_COMPUTE_SHADER_BIT, pgm);
}
[[nodiscard]] int get(GLenum pname) const {
GLint res;
glGetProgramPipelineiv(id, pname, &res);
@@ -242,6 +218,36 @@ namespace cgl {
glGetProgramPipelineInfoLog(id, len, nullptr, buffer);
return std::string(buffer);
}
pipeline &stage(const shaderprogram<GL_VERTEX_SHADER> &pgm) {
glUseProgramStages(id, GL_VERTEX_SHADER_BIT, pgm);
return *this;
}
pipeline &stage(const shaderprogram<GL_TESS_CONTROL_SHADER> &pgm) {
glUseProgramStages(id, GL_TESS_CONTROL_SHADER_BIT, pgm);
return *this;
}
pipeline &stage(const shaderprogram<GL_TESS_EVALUATION_SHADER> &pgm) {
glUseProgramStages(id, GL_TESS_EVALUATION_SHADER_BIT, pgm);
return *this;
}
pipeline &stage(const shaderprogram<GL_GEOMETRY_SHADER> &pgm) {
glUseProgramStages(id, GL_GEOMETRY_SHADER_BIT, pgm);
return *this;
}
pipeline &stage(const shaderprogram<GL_FRAGMENT_SHADER> &pgm) {
glUseProgramStages(id, GL_FRAGMENT_SHADER_BIT, pgm);
return *this;
}
pipeline &stage(const shaderprogram<GL_COMPUTE_SHADER> &pgm) {
glUseProgramStages(id, GL_COMPUTE_SHADER_BIT, pgm);
return *this;
}
};
namespace pgm {

2
vis/include/geometry.hpp
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@@ -8,7 +8,7 @@
#include "combo_iterator.hpp"
/**
* An primitive with N indices.
* An primitive stage N indices.
* @tparam N
*/
template<unsigned N>

9
vis/src/main.cpp
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@@ -91,10 +91,11 @@ void run(GLFWwindow *window) {
auto solid = cgl::pgm::frag::file("shaders/solid.fs.glsl");
cgl::pipeline proj_pipe;
proj_pipe.use_stages(direct_stereo);
proj_pipe.use_stages(curve_stereo);
proj_pipe.use_stages(solid);
auto proj_pipe = cgl::pipeline();
proj_pipe
.stage(direct_stereo)
.stage(curve_stereo)
.stage(solid);
//region points
auto group = tc::group::H(4);