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binding test

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This commit is contained in:
David
2020-03-09 19:35:07 -04:00
parent edfe8947a6
commit 8dd37de01e
5 changed files with 194 additions and 0 deletions
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51
vis/include/cgl/render.hpp
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@@ -46,6 +46,12 @@ namespace cgl {
void put(const std::vector<T> &data, GLenum usage = GL_STATIC_DRAW) {
glNamedBufferData(id, sizeof(T) * data.size(), &data[0], usage);
}
void bound(GLenum target, const std::function<void()> &action) const {
glBindBuffer(target, id);
action();
glBindBuffer(target, 0);
}
};
template<GLenum mode>
@@ -248,8 +254,23 @@ namespace cgl {
glUseProgramStages(id, GL_COMPUTE_SHADER_BIT, pgm);
return *this;
}
void bound(const std::function<void()> &action) const {
glBindProgramPipeline(id);
action();
glBindProgramPipeline(0);
}
};
namespace sh {
using vert = shader<GL_VERTEX_SHADER>;
using tcs = shader<GL_TESS_CONTROL_SHADER>;
using tes = shader<GL_TESS_EVALUATION_SHADER>;
using geom = shader<GL_GEOMETRY_SHADER>;
using frag = shader<GL_FRAGMENT_SHADER>;
using comp = shader<GL_COMPUTE_SHADER>;
}
namespace pgm {
using vert = shaderprogram<GL_VERTEX_SHADER>;
using tcs = shaderprogram<GL_TESS_CONTROL_SHADER>;
@@ -258,4 +279,34 @@ namespace cgl {
using frag = shaderprogram<GL_FRAGMENT_SHADER>;
using comp = shaderprogram<GL_COMPUTE_SHADER>;
}
class vertexarray {
GLuint id{};
public:
vertexarray() {
glCreateVertexArrays(1, &id);
}
vertexarray(vertexarray &) = delete;
vertexarray(vertexarray &&o) noexcept {
id = std::exchange(o.id, 0);
}
~vertexarray() {
glDeleteVertexArrays(1, &id);
id = 0;
}
operator GLuint() const {
return id;
}
void bound(const std::function<void()> &action) const {
glBindVertexArray(id);
action();
glBindVertexArray(0);
}
};
}