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Added GenerateTexture, GenerateMipMapTexture and DeleteTexture to CommonFunctions

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This commit is contained in:
Teejoon
2016-02-28 16:16:22 +01:00
parent d3a245606a
commit 9cbc6f7755
11 changed files with 74 additions and 85 deletions
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src/Engine/Rendering/SSAOPass.cpp
+8 -25
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@@ -19,14 +19,10 @@ void SSAOPass::ChangeQuality(int quality)
m_Quality = quality;
if (m_Quality == 0) {
glDeleteTextures(1, &m_SSAOTexture);
glDeleteTextures(1, &m_SSAOViewSpaceZTexture);
glDeleteTextures(1, &m_Gaussian_horiz);
glDeleteTextures(1, &m_Gaussian_vert);
m_SSAOTexture = 0;
m_SSAOViewSpaceZTexture = 0;
m_Gaussian_horiz = 0;
m_Gaussian_vert = 0;
CommonFunctions::DeleteTexture(&m_SSAOTexture);
CommonFunctions::DeleteTexture(&m_SSAOViewSpaceZTexture);
CommonFunctions::DeleteTexture(&m_Gaussian_horiz);
CommonFunctions::DeleteTexture(&m_Gaussian_vert);
return;
}
@@ -89,11 +85,11 @@ void SSAOPass::InitializeShaderProgram()
}
void SSAOPass::InitializeTexture() {
GenerateTexture(&m_SSAOTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RED, GL_FLOAT);
GenerateTexture(&m_SSAOViewSpaceZTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R32F, GL_RED, GL_FLOAT);
CommonFunctions::GenerateTexture(&m_SSAOTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RED, GL_FLOAT);
CommonFunctions::GenerateTexture(&m_SSAOViewSpaceZTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R32F, GL_RED, GL_FLOAT);
GenerateTexture(&m_Gaussian_horiz, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RGB, GL_FLOAT);
GenerateTexture(&m_Gaussian_vert, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RGB, GL_FLOAT);
CommonFunctions::GenerateTexture(&m_Gaussian_horiz, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RGB, GL_FLOAT);
CommonFunctions::GenerateTexture(&m_Gaussian_vert, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width >> m_TextureQuality, m_Renderer->GetViewportSize().Height >> m_TextureQuality), GL_R8, GL_RGB, GL_FLOAT);
}
void SSAOPass::InitializeBuffer()
@@ -161,19 +157,6 @@ void SSAOPass::Setting(float radius, float bias, float contrast, float intensity
m_TextureQuality = quality;
}
void SSAOPass::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type)
{
glDeleteTextures(1, texture);
glGenTextures(1, texture);
glBindTexture(GL_TEXTURE_2D, *texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrapping);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, dimensions.x, dimensions.y, 0, format, type, nullptr);
GLERROR("Texture initialization failed");
}
void SSAOPass::Draw(GLuint depthBuffer, Camera* camera)
{
if (m_Quality == 0) {