BTH/escape-the-dawn
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More awesome shadows

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sippeangelo
2014-03-13 18:23:56 +01:00
parent 235e9648ad
commit 47f7759566
2 changed files with 7 additions and 5 deletions
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Escape-the-Dawn/Renderer.cpp
+5 -3
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@@ -16,7 +16,7 @@ Renderer::Renderer()
m_ShadowMapRes = 2048*2;
m_SunPosition = glm::vec3(0, 0.3f, 10);
m_SunTarget = glm::vec3(0, 0, 0);
m_SunProjection = glm::ortho<float>(-200, 200, -10, 100, -800, 400);
m_SunProjection = glm::ortho<float>(-200, 200, -10, 100, -800, 800);
Lights = 0;
}
@@ -209,14 +209,16 @@ void Renderer::DrawScene()
glBindTexture(GL_TEXTURE_2D, m_ShadowDepthTexture);
//DrawModels(m_ShaderProgram);
glm::mat4 cameraMatrix = m_Camera->ProjectionMatrix() * m_Camera->ViewMatrix();
glm::mat4 depthCameraMatrix = biasMatrix * depthCamera;
glm::mat4 MVP;
glm::mat4 depthMVP;
for (auto tuple : ModelsToRender)
{
Model* model;
glm::mat4 modelMatrix;
std::tie(model, modelMatrix) = tuple;
MVP = cameraMatrix * modelMatrix;
glm::mat4 depthMVP = biasMatrix * depthCamera * modelMatrix;
depthMVP = depthCameraMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "DepthMVP"), 1, GL_FALSE, glm::value_ptr(depthMVP));
glUniformMatrix4fv(glGetUniformLocation(m_ShaderProgram.GetHandle(), "model"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
@@ -243,7 +245,7 @@ void Renderer::DrawShadowMap()
{
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glCullFace(GL_FRONT);
glBindFramebuffer(GL_FRAMEBUFFER, m_ShadowFrameBuffer);
glViewport(0, 0, m_ShadowMapRes, m_ShadowMapRes);