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-rw-r--r--gfx/gl/sceneRenderer.cpp12
-rw-r--r--gfx/gl/sceneShader.cpp12
-rw-r--r--gfx/gl/shadowMapper.cpp13
-rw-r--r--gfx/gl/uiShader.cpp3
-rw-r--r--gfx/gl/uiShader.h3
-rw-r--r--lib/gl_traits.h56
6 files changed, 79 insertions, 20 deletions
diff --git a/gfx/gl/sceneRenderer.cpp b/gfx/gl/sceneRenderer.cpp
index c856279..4ae4297 100644
--- a/gfx/gl/sceneRenderer.cpp
+++ b/gfx/gl/sceneRenderer.cpp
@@ -143,11 +143,11 @@ SceneRenderer::DirectionalLightProgram::setDirectionalLight(const RGB & c, const
const GlobalPosition3D & p, const std::span<const glm::mat4x4> lvp,
const std::span<const TextureRelRegion> shadowMapRegions, std::size_t maps) const
{
- glUniform3fv(colourLoc, 1, glm::value_ptr(c));
+ glUniform(colourLoc, c);
const auto nd = glm::normalize(d);
- glUniform3fv(directionLoc, 1, glm::value_ptr(nd));
- glUniform3iv(lightPointLoc, 1, glm::value_ptr(p));
- glUniform1ui(lightViewProjectionCountLoc, static_cast<GLuint>(maps));
- glUniformMatrix4fv(lightViewProjectionLoc, static_cast<GLsizei>(maps), GL_FALSE, glm::value_ptr(lvp.front()));
- glUniform4fv(lightViewShadowMapRegionLoc, static_cast<GLsizei>(maps), glm::value_ptr(shadowMapRegions.front()));
+ glUniform(directionLoc, nd);
+ glUniform(lightPointLoc, p);
+ glUniform(lightViewProjectionCountLoc, static_cast<GLuint>(maps));
+ glUniform(lightViewProjectionLoc, lvp);
+ glUniform(lightViewShadowMapRegionLoc, shadowMapRegions);
}
diff --git a/gfx/gl/sceneShader.cpp b/gfx/gl/sceneShader.cpp
index dc77793..1b3b27c 100644
--- a/gfx/gl/sceneShader.cpp
+++ b/gfx/gl/sceneShader.cpp
@@ -47,8 +47,8 @@ void
SceneShader::SceneProgram::setViewProjection(const GlobalPosition3D & viewPoint, const glm::mat4 & viewProjection) const
{
glUseProgram(*this);
- glUniformMatrix4fv(viewProjectionLoc, 1, GL_FALSE, glm::value_ptr(viewProjection));
- glUniform3iv(viewPointLoc, 1, glm::value_ptr(viewPoint));
+ glUniform(viewProjectionLoc, viewProjection);
+ glUniform(viewPointLoc, viewPoint);
}
void
@@ -56,7 +56,7 @@ SceneShader::SceneProgram::setViewPort(const ViewPort & viewPort) const
{
if (viewPortLoc >= 0) {
glUseProgram(*this);
- glUniform4iv(viewPortLoc, 1, glm::value_ptr(viewPort));
+ glUniform(viewPortLoc, viewPort);
}
}
@@ -68,8 +68,8 @@ SceneShader::BasicProgram::BasicProgram() :
void
SceneShader::BasicProgram::setModel(Location const & location) const
{
- glUniformMatrix3fv(modelLoc, 1, GL_FALSE, glm::value_ptr(location.getRotationTransform()));
- glUniform3iv(modelPosLoc, 1, glm::value_ptr(location.pos));
+ glUniform(modelLoc, location.getRotationTransform());
+ glUniform(modelPosLoc, location.pos);
}
void
@@ -85,5 +85,5 @@ void
SceneShader::WaterProgram::use(float waveCycle) const
{
Program::use();
- glUniform1f(waveLoc, waveCycle);
+ glUniform(waveLoc, waveCycle);
}
diff --git a/gfx/gl/shadowMapper.cpp b/gfx/gl/shadowMapper.cpp
index 5dc555a..ae374fe 100644
--- a/gfx/gl/shadowMapper.cpp
+++ b/gfx/gl/shadowMapper.cpp
@@ -4,6 +4,7 @@
#include "gfx/gl/shaders/vs-shadowDynamicPoint.h"
#include "gfx/gl/shaders/vs-shadowDynamicPointInst.h"
#include "gfx/gl/shaders/vs-shadowFixedPoint.h"
+#include "gl_traits.h"
#include "location.h"
#include "maths.h"
#include "sceneProvider.h"
@@ -174,8 +175,8 @@ void
ShadowMapper::FixedPoint::setViewProjection(const GlobalPosition3D viewPoint, const glm::mat4 & viewProjection) const
{
use();
- glUniformMatrix4fv(viewProjectionLoc, 1, GL_FALSE, glm::value_ptr(viewProjection));
- glUniform3iv(viewPointLoc, 1, glm::value_ptr(viewPoint));
+ glUniform(viewProjectionLoc, viewProjection);
+ glUniform(viewPointLoc, viewPoint);
}
void
@@ -194,8 +195,8 @@ void
ShadowMapper::DynamicPoint::setViewProjection(const GlobalPosition3D viewPoint, const glm::mat4 & viewProjection) const
{
glUseProgram(*this);
- glUniformMatrix4fv(viewProjectionLoc, 1, GL_FALSE, glm::value_ptr(viewProjection));
- glUniform3iv(viewPointLoc, 1, glm::value_ptr(viewPoint));
+ glUniform(viewProjectionLoc, viewProjection);
+ glUniform(viewPointLoc, viewPoint);
}
void
@@ -208,6 +209,6 @@ ShadowMapper::DynamicPoint::use(const Location & location) const
void
ShadowMapper::DynamicPoint::setModel(const Location & location) const
{
- glUniformMatrix3fv(modelLoc, 1, GL_FALSE, glm::value_ptr(location.getRotationTransform()));
- glUniform3iv(modelPosLoc, 1, glm::value_ptr(location.pos));
+ glUniform(modelLoc, location.getRotationTransform());
+ glUniform(modelPosLoc, location.pos);
}
diff --git a/gfx/gl/uiShader.cpp b/gfx/gl/uiShader.cpp
index dc4f4dc..cf53e2c 100644
--- a/gfx/gl/uiShader.cpp
+++ b/gfx/gl/uiShader.cpp
@@ -1,4 +1,5 @@
#include "uiShader.h"
+#include "gl_traits.h"
#include <gfx/gl/program.h>
#include <gfx/gl/shader.h>
#include <gfx/gl/shaders/fs-uiShader.h>
@@ -26,5 +27,5 @@ void
UIShader::TextProgram::use(const RGB & colour) const
{
Program::use();
- glUniform3fv(colorLoc, 1, glm::value_ptr(colour));
+ glUniform(colorLoc, colour);
}
diff --git a/gfx/gl/uiShader.h b/gfx/gl/uiShader.h
index 362e90c..99c5e17 100644
--- a/gfx/gl/uiShader.h
+++ b/gfx/gl/uiShader.h
@@ -1,6 +1,7 @@
#pragma once
#include "config/types.h"
+#include "gl_traits.h"
#include "program.h"
#include <cstddef>
#include <glad/gl.h>
@@ -21,7 +22,7 @@ private:
{
const RequiredUniformLocation uiProjectionLoc {*this, "uiProjection"};
glUseProgram(*this);
- glUniformMatrix4fv(uiProjectionLoc, 1, GL_FALSE, glm::value_ptr(vp));
+ glUniform(uiProjectionLoc, vp);
}
};
diff --git a/lib/gl_traits.h b/lib/gl_traits.h
index 934b505..2d3d85d 100644
--- a/lib/gl_traits.h
+++ b/lib/gl_traits.h
@@ -4,6 +4,8 @@
#include <glad/gl.h>
#include <glm/common.hpp>
#include <glm/fwd.hpp>
+#include <glm/gtc/type_ptr.hpp>
+#include <span>
template<typename T> struct gl_traits;
@@ -37,6 +39,9 @@ struct gl_traits_integer : public gl_traits_base {
template<> struct gl_traits<glm::f32> : public gl_traits_float {
static constexpr GLenum type {GL_FLOAT};
+ static constexpr auto glUniformFunc {&glUniform1f};
+ static constexpr std::array glUniformvFunc {&glUniform1fv, &glUniform2fv, &glUniform3fv, &glUniform4fv};
+ static constexpr std::array glUniformmFunc {&glUniformMatrix2fv, &glUniformMatrix3fv, &glUniformMatrix4fv};
};
template<> struct gl_traits<glm::f64> : public gl_traits_longfloat {
@@ -53,6 +58,8 @@ template<> struct gl_traits<glm::int16> : public gl_traits_integer {
template<> struct gl_traits<glm::int32> : public gl_traits_integer {
static constexpr GLenum type {GL_INT};
+ static constexpr auto glUniformFunc {&glUniform1i};
+ static constexpr std::array glUniformvFunc {&glUniform1iv, &glUniform2iv, &glUniform3iv, &glUniform4iv};
};
template<> struct gl_traits<glm::uint8> : public gl_traits_integer {
@@ -65,6 +72,9 @@ template<> struct gl_traits<glm::uint16> : public gl_traits_integer {
template<> struct gl_traits<glm::uint32> : public gl_traits_integer {
static constexpr GLenum type {GL_UNSIGNED_INT};
+ static constexpr auto glUniformFunc {&glUniform1ui};
+ static constexpr std::array<decltype(&glUniform1uiv), 5> glUniformvFunc {
+ &glUniform1uiv, &glUniform2uiv, &glUniform3uiv, &glUniform4uiv};
};
template<typename T, std::size_t S> struct gl_traits<std::array<T, S>> : public gl_traits<T> {
@@ -87,3 +97,49 @@ struct gl_traits<glm::mat<C, R, T, Q>> : public gl_traits<T> {
return R;
}};
};
+
+template<typename T>
+void
+glUniform(GLint location, T v)
+{
+ static_assert(
+ requires { gl_traits<T>::glUniformFunc; }, "Has glUnform1T");
+ (*gl_traits<T>::glUniformFunc)(location, v);
+}
+
+template<glm::length_t L, typename T, glm::qualifier Q>
+void
+glUniform(GLint location, const glm::vec<L, T, Q> & v)
+{
+ static_assert(
+ requires { gl_traits<T>::glUniformFunc; }, "Has glUnformNTv");
+ (*gl_traits<T>::glUniformvFunc[L - 1])(location, 1, glm::value_ptr(v));
+}
+
+template<glm::length_t L, typename T, glm::qualifier Q>
+void
+glUniform(GLint location, std::span<const glm::vec<L, T, Q>> v)
+{
+ static_assert(
+ requires { gl_traits<T>::glUniformvFunc; }, "Has glUnformNTv");
+ (*gl_traits<T>::glUniformvFunc[L - 1])(location, static_cast<GLsizei>(v.size()), glm::value_ptr(v.front()));
+}
+
+template<glm::length_t L, typename T, glm::qualifier Q>
+void
+glUniform(GLint location, const glm::mat<L, L, T, Q> & v)
+{
+ static_assert(
+ requires { gl_traits<T>::glUniformmFunc; }, "Has glUnformMatrixNTv");
+ (*gl_traits<T>::glUniformmFunc[L - 2])(location, 1, GL_FALSE, glm::value_ptr(v));
+}
+
+template<glm::length_t L, typename T, glm::qualifier Q>
+void
+glUniform(GLint location, std::span<const glm::mat<L, L, T, Q>> v)
+{
+ static_assert(
+ requires { gl_traits<T>::glUniformmFunc; }, "Has glUnformMatrixNTv");
+ (*gl_traits<T>::glUniformmFunc[L - 2])(
+ location, static_cast<GLsizei>(v.size()), GL_FALSE, glm::value_ptr(v.front()));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 06:16:21 +0000