*GLSL test

1 files changed, 57 insertions, 0 deletions

diff --git a/Runtime/Graphics/GfxDevice.cpp b/Runtime/Graphics/GfxDevice.cpp
index dd077b8..e4747d8 100644
--- a/Runtime/Graphics/GfxDevice.cpp
+++ b/Runtime/Graphics/GfxDevice.cpp
@@ -64,6 +64,63 @@ void GfxDevice::Clear(int clearFlag)
 
 }
 
+void GfxDevice::UseShader(LuaBind::State& state, Shader* shader, int idx)
+{
+    if (shader == NULL)
+        return;
+
+    GLuint id = shader->GetID();
+    if (id == 0)
+        return;
+
+    glUseProgram(id);
+
+    m_Shader.shader = shader;
+    m_Shader.ref.SetRef(state, idx);
+}
+
+void GfxDevice::UnuseShader()
+{
+    if (m_Shader)
+    {
+        m_Shader.shader = NULL;
+        m_Shader.ref.UnRef();
+    }
+    glUseProgram(0);
+}
+
+void GfxDevice::SetUniformVec2(const char* name, Internal::Vector2 vec2)
+{
+    if (!m_Shader)
+        return;
+    GLint loc = glGetUniformLocation(m_Shader.GetID(), name);
+    glUniform2f(loc, vec2.x, vec2.y);
+}
+
+void GfxDevice::SetUniformVec3(const char* name, Internal::Vector3 vec3)
+{
+    if (!m_Shader)
+        return;
+    GLint loc = glGetUniformLocation(m_Shader.GetID(), name);
+    glUniform3f(loc, vec3.x, vec3.y, vec3.z);
+}
+
+void GfxDevice::SetUniformVec4(const char* name, Internal::Vector4 vec4)
+{
+    if (!m_Shader)
+        return;
+    GLint loc = glGetUniformLocation(m_Shader.GetID(), name);
+    glUniform4f(loc, vec4.x, vec4.y, vec4.z, vec4.w);
+}
+
+void GfxDevice::SetUniformMat4(const char* name, Internal::Matrix44 mat4)
+{
+    if (!m_Shader)
+        return;
+    GLint loc = glGetUniformLocation(m_Shader.GetID(), name);
+    glUniformMatrix4fv(loc, 1, GL_TRUE, &mat4.m[0][0]);
+}
+
 void GfxDevice::BeginFrame()
 {
 	m_IsInsideFrame = true;