ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

STKMesh, GPUParticles: Some factorization.

Browse Source
This commit is contained in:
Vincent Lejeune 2014-01-21 20:58:24 +01:00
parent 1f4e697e48
commit 9da56ddefc
6 changed files with 39 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/graphics/glwrap.cpp
View File

@ -296,6 +296,16 @@ void bindUniformToTextureUnit(GLuint location, GLuint texid, unsigned textureUni
glUniform1i(location, textureUnit);
}
void setTexture(unsigned TextureUnit, GLuint TextureId, GLenum MagFilter, GLenum MinFilter)
{
glActiveTexture(GL_TEXTURE0 + TextureUnit);
glBindTexture(GL_TEXTURE_2D, TextureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, MagFilter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, MinFilter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
static GLuint TexturedQuadShader;
static GLuint TexturedQuadAttribPosition;
static GLuint TexturedQuadAttribTexCoord;

2
src/graphics/glwrap.hpp
View File

@ -22,7 +22,7 @@ void initGL();
GLuint LoadProgram(const char * vertex_file_path, const char * fragment_file_path);
GLuint LoadTFBProgram(const char * vertex_file_path, const char **varyings, unsigned varyingscount);
void bindUniformToTextureUnit(GLuint location, GLuint texid, unsigned textureUnit);
void setTexture(unsigned TextureUnit, GLuint TextureId, GLenum MagFilter, GLenum MinFilter);
// already includes glext.h, which defines useful GL constants.
// COpenGLDriver has already loaded the extension GL functions we use (e.g glBeginQuery)

18
src/graphics/gpuparticles.cpp
View File

@ -522,13 +522,10 @@ void ParticleSystemProxy::drawFlip()
(float)UserConfigParams::m_height
};
bindUniformToTextureUnit(ParticleShader::FlipParticleRender::uniform_tex, texture, 0);
bindUniformToTextureUnit(ParticleShader::FlipParticleRender::uniform_normal_and_depths, normal_and_depth, 1);
setTexture(0, texture, GL_LINEAR, GL_LINEAR);
setTexture(1, normal_and_depth, GL_NEAREST, GL_NEAREST);
glUniformMatrix4fv(ParticleShader::FlipParticleRender::uniform_invproj, 1, GL_FALSE, irr_driver->getInvProjMatrix().pointer());
glUniform2f(ParticleShader::FlipParticleRender::uniform_screen, screen[0], screen[1]);
glUniformMatrix4fv(ParticleShader::FlipParticleRender::uniform_matrix, 1, GL_FALSE, irr_driver->getProjMatrix().pointer());
glUniformMatrix4fv(ParticleShader::FlipParticleRender::uniform_viewmatrix, 1, GL_FALSE, irr_driver->getViewMatrix().pointer());
ParticleShader::FlipParticleRender::setUniforms(irr_driver->getViewMatrix(), irr_driver->getProjMatrix(), irr_driver->getInvProjMatrix(), screen[0], screen[1], 0, 1);
glBindVertexArray(current_rendering_flip_vao);
glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, count);
@ -557,13 +554,10 @@ void ParticleSystemProxy::drawNotFlip()
(float)UserConfigParams::m_height
};
bindUniformToTextureUnit(ParticleShader::SimpleParticleRender::uniform_tex, texture, 0);
bindUniformToTextureUnit(ParticleShader::SimpleParticleRender::uniform_normal_and_depths, normal_and_depth, 1);
setTexture(0, texture, GL_LINEAR, GL_LINEAR);
setTexture(1, normal_and_depth, GL_NEAREST, GL_NEAREST);
glUniformMatrix4fv(ParticleShader::SimpleParticleRender::uniform_invproj, 1, GL_FALSE, irr_driver->getInvProjMatrix().pointer());
glUniform2f(ParticleShader::SimpleParticleRender::uniform_screen, screen[0], screen[1]);
glUniformMatrix4fv(ParticleShader::SimpleParticleRender::uniform_matrix, 1, GL_FALSE, irr_driver->getProjMatrix().pointer());
glUniformMatrix4fv(ParticleShader::SimpleParticleRender::uniform_viewmatrix, 1, GL_FALSE, irr_driver->getViewMatrix().pointer());
ParticleShader::SimpleParticleRender::setUniforms(irr_driver->getViewMatrix(), irr_driver->getProjMatrix(), irr_driver->getInvProjMatrix(), screen[0], screen[1], 0, 1);
glBindVertexArray(current_rendering_vao);
glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, count);

20
src/graphics/shaders.cpp
View File

@ -803,6 +803,16 @@ namespace ParticleShader
uniform_normal_and_depths = glGetUniformLocation(Program, "normals_and_depth");
}
void SimpleParticleRender::setUniforms(const core::matrix4 &ViewMatrix, const core::matrix4 &ProjMatrix, const core::matrix4 InvProjMatrix, float width, float height, unsigned TU_tex, unsigned TU_normal_and_depth)
{
glUniformMatrix4fv(uniform_invproj, 1, GL_FALSE, InvProjMatrix.pointer());
glUniform2f(uniform_screen, width, height);
glUniformMatrix4fv(uniform_matrix, 1, GL_FALSE, irr_driver->getProjMatrix().pointer());
glUniformMatrix4fv(uniform_viewmatrix, 1, GL_FALSE, irr_driver->getViewMatrix().pointer());
glUniform1i(uniform_tex, TU_tex);
glUniform1i(uniform_normal_and_depths, TU_normal_and_depth);
}
GLuint FlipParticleRender::Program;
GLuint FlipParticleRender::attrib_pos;
GLuint FlipParticleRender::attrib_lf;
@ -836,6 +846,16 @@ namespace ParticleShader
uniform_screen = glGetUniformLocation(Program, "screen");
uniform_normal_and_depths = glGetUniformLocation(Program, "normals_and_depth");
}
void FlipParticleRender::setUniforms(const core::matrix4 &ViewMatrix, const core::matrix4 &ProjMatrix, const core::matrix4 InvProjMatrix, float width, float height, unsigned TU_tex, unsigned TU_normal_and_depth)
{
glUniformMatrix4fv(uniform_invproj, 1, GL_FALSE, InvProjMatrix.pointer());
glUniform2f(uniform_screen, width, height);
glUniformMatrix4fv(uniform_matrix, 1, GL_FALSE, irr_driver->getProjMatrix().pointer());
glUniformMatrix4fv(uniform_viewmatrix, 1, GL_FALSE, irr_driver->getViewMatrix().pointer());
glUniform1i(uniform_tex, TU_tex);
glUniform1i(uniform_normal_and_depths, TU_normal_and_depth);
}
}
static GLuint createVAO(GLuint Program)

2
src/graphics/shaders.hpp
View File

@ -206,6 +206,7 @@ public:
static GLuint uniform_matrix, uniform_viewmatrix, uniform_tex, uniform_normal_and_depths, uniform_screen, uniform_invproj;
static void init();
static void setUniforms(const core::matrix4 &ViewMatrix, const core::matrix4 &ProjMatrix, const core::matrix4 InvProjMatrix, float width, float height, unsigned TU_tex, unsigned TU_normal_and_depth);
};
class FlipParticleRender
@ -216,6 +217,7 @@ public:
static GLuint uniform_matrix, uniform_viewmatrix, uniform_tex, uniform_normal_and_depths, uniform_screen, uniform_invproj;
static void init();
static void setUniforms(const core::matrix4 &ViewMatrix, const core::matrix4 &ProjMatrix, const core::matrix4 InvProjMatrix, float width, float height, unsigned TU_tex, unsigned TU_normal_and_depth);
};
}

11
src/graphics/stkmesh.cpp
View File

@ -204,17 +204,6 @@ void STKMesh::drawObjectPass1(const GLMesh &mesh)
glDrawElements(ptype, count, itype, 0);
}
static void
setTexture(unsigned TextureUnit, GLuint TextureId, GLenum MagFilter, GLenum MinFilter)
{
glActiveTexture(GL_TEXTURE0 + TextureUnit);
glBindTexture(GL_TEXTURE_2D, TextureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, MagFilter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, MinFilter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
void STKMesh::drawObjectRefPass1(const GLMesh &mesh)
{
GLenum ptype = mesh.PrimitiveType;