LoweBowe/LumixEngine
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light direction send to fragment shader

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This commit is contained in:
Mikulas Florek 2014-04-18 22:10:16 +02:00
parent f0d1dbfd04
commit 6805c614bc
1 changed files with 6 additions and 3 deletions
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9
src/graphics/pipeline.cpp
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@ -358,6 +358,8 @@ struct PipelineInstanceImpl : public PipelineInstance
void renderShadowmap(int64_t layer_mask)
{
glEnable(GL_CULL_FACE);
glCullFace(GL_FRONT);
ASSERT(m_renderer != NULL);
glViewport(0, 0, m_shadowmap_framebuffer->getWidth(), m_shadowmap_framebuffer->getHeight());
Component light_cmp = m_renderer->getLight(0);
@ -365,7 +367,6 @@ struct PipelineInstanceImpl : public PipelineInstance
{
return;
}
glEnable(GL_CULL_FACE);
m_shadowmap_framebuffer->bind();
glClear(GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
@ -376,6 +377,7 @@ struct PipelineInstanceImpl : public PipelineInstance
glMultMatrixf(&projection_matrix.m11);
Matrix mtx = light_cmp.entity.getMatrix();
m_light_dir = mtx.getZVector();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
Matrix modelview_matrix;
@ -395,7 +397,7 @@ struct PipelineInstanceImpl : public PipelineInstance
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
FrameBuffer::unbind();
glDisable(GL_CULL_FACE);
glCullFace(GL_BACK);
}
@ -413,7 +415,6 @@ struct PipelineInstanceImpl : public PipelineInstance
material->apply(*m_renderer, *this);
glPushMatrix();
glLoadIdentity();
glDisable(GL_CULL_FACE);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-1, -1, -1);
@ -454,6 +455,7 @@ struct PipelineInstanceImpl : public PipelineInstance
if (mesh.getMaterial()->isReady())
{
mesh.getMaterial()->apply(*m_renderer, *this);
mesh.getMaterial()->getShader()->setUniform("light_dir", m_light_dir);
mesh.getMaterial()->getShader()->setUniform("shadowmap_matrix", m_shadow_modelviewprojection);
mesh.getMaterial()->getShader()->setUniform("world_matrix", infos[i].m_model_instance->getMatrix());
@ -570,6 +572,7 @@ struct PipelineInstanceImpl : public PipelineInstance
Matrix m_shadow_modelviewprojection;
Array<Component> m_cameras;
Renderer* m_renderer;
Vec3 m_light_dir;
int m_width;
int m_height;