f582327191
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include <mbgl/gfx/shader.hpp>
|
|
#include <mbgl/gfx/vertex_attribute.hpp>
|
|
#include <mbgl/util/identity.hpp>
|
|
|
|
#include <string>
|
|
#include <optional>
|
|
|
|
namespace mbgl {
|
|
namespace gfx {
|
|
|
|
class ShaderProgramBase : public gfx::Shader {
|
|
protected:
|
|
ShaderProgramBase() {}
|
|
ShaderProgramBase(ShaderProgramBase&&) {}
|
|
~ShaderProgramBase() noexcept override = default;
|
|
|
|
template <typename T>
|
|
bool set(gfx::VertexAttributeArray& attrs, const size_t id, std::size_t i, T value) {
|
|
const auto& item = attrs.get(id);
|
|
if (item && i < item->getCount()) {
|
|
item->set(i, value);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public:
|
|
const util::SimpleIdentity& getID() const { return shaderProgramID; }
|
|
|
|
/// @brief Gets the sampler location
|
|
/// @param name uniform name
|
|
virtual std::optional<size_t> getSamplerLocation(const size_t) const = 0;
|
|
|
|
/// Get the available vertex attributes and their default values
|
|
virtual const gfx::VertexAttributeArray& getVertexAttributes() const = 0;
|
|
|
|
/// Get the available instance attributes and their default values
|
|
virtual const gfx::VertexAttributeArray& getInstanceAttributes() const = 0;
|
|
|
|
protected:
|
|
util::SimpleIdentity shaderProgramID;
|
|
};
|
|
|
|
} // namespace gfx
|
|
} // namespace mbgl
|