ilikecats/stk-code_catmod
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STKMesh: Rendering implemented although it's a big red shader

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@15000 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
vincentlj 2014-01-11 22:57:48 +00:00
parent d255f4f049
commit 15dc149799
4 changed files with 63 additions and 4 deletions
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8
data/shaders/object.frag Normal file
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@ -0,0 +1,8 @@
#version 130
void main(void)
{
gl_FragData[0] = vec4(1., 0., 0., 1.);
gl_FragData[1] = vec4(0., 0., 0., 1.);
gl_FragData[2] = vec4(0., 0., 0., 1.);
}

9
data/shaders/object.vert Normal file
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@ -0,0 +1,9 @@
#version 130
uniform mat4 ModelViewProjectionMatrix;
in vec3 Position;
void main(void)
{
gl_Position = ModelViewProjectionMatrix * vec4(Position, 1.);
}

49
src/graphics/stkmesh.cpp
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@ -3,9 +3,23 @@
#include <ISceneManager.h>
#include <IMaterialRenderer.h>
namespace ObjectShader
{
GLuint Program;
GLuint attrib_position, attrib_velocity, attrib_lifetime, attrib_initial_position, attrib_initial_velocity, attrib_initial_lifetime, attrib_size, attrib_initial_size;
GLuint uniform_sourcematrix, uniform_dt, uniform_level, uniform_size_increase_factor;
void init()
{
initGL();
Program = LoadProgram(file_manager->getAsset("shaders/object.vert").c_str(), file_manager->getAsset("shaders/object.frag").c_str());
}
}
static
void allocateMeshBuffer(scene::IMeshBuffer* mb, GLuint &vbo, GLuint idx)
{
initGL();
GLuint bufferid, indexbufferid;
glGenBuffers(1, &bufferid);
glGenBuffers(1, &indexbufferid);
@ -91,8 +105,22 @@ STKMesh::STKMesh(irr::scene::IMesh* mesh, ISceneNode* parent, irr::scene::IScene
case scene::EPT_QUADS:
assert(0 && "Unsupported primitive type");
}
switch (mb->getVertexType())
{
case video::EVT_STANDARD:
Stride.push_back(sizeof(video::S3DVertex));
break;
case video::EVT_2TCOORDS:
Stride.push_back(sizeof(video::S3DVertex2TCoords));
break;
case video::EVT_TANGENTS:
Stride.push_back(sizeof(video::S3DVertexTangents));
break;
}
}
if (!ObjectShader::Program)
ObjectShader::init();
}
STKMesh::~STKMesh()
{
@ -108,11 +136,18 @@ void STKMesh::draw(unsigned i)
glBindBuffer(GL_ARRAY_BUFFER, vbo);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, idx);
/* glNormalPointer(GL_FLOAT, sizeof(S3DVertex2TCoords), buffer_offset(12));
glColorPointer(colorSize, GL_UNSIGNED_BYTE, sizeof(S3DVertex2TCoords), buffer_offset(24));
glTexCoordPointer(2, GL_FLOAT, sizeof(S3DVertex2TCoords), buffer_offset(28));
glVertexPointer(3, GL_FLOAT, sizeof(S3DVertex2TCoords), buffer_offset(0));*/
core::matrix4 ModelViewProjectionMatrix = irr_driver->getVideoDriver()->getTransform(video::ETS_PROJECTION);
ModelViewProjectionMatrix *= irr_driver->getVideoDriver()->getTransform(video::ETS_VIEW);
ModelViewProjectionMatrix *= irr_driver->getVideoDriver()->getTransform(video::ETS_WORLD);
GLuint attrib_pos = glGetUniformLocation(ObjectShader::Program, "ModelViewProjectionMatrix");
glUniformMatrix4fv(attrib_pos, 1, GL_FALSE, ModelViewProjectionMatrix.pointer());
glUseProgram(ObjectShader::Program);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, Stride[i], 0);
glDisableVertexAttribArray(0);
glDrawElements(ptype, count, GL_UNSIGNED_BYTE, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
void STKMesh::render()
@ -130,6 +165,11 @@ void STKMesh::render()
driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
Box = Mesh->getBoundingBox();
for (unsigned i = 0; i < index_buffer.size(); i++)
{
// draw(i);
}
for (u32 i=0; i<Mesh->getMeshBufferCount(); ++i)
{
scene::IMeshBuffer* mb = Mesh->getMeshBuffer(i);
@ -145,6 +185,7 @@ void STKMesh::render()
if (transparent == isTransparentPass)
{
driver->setMaterial(material);
// static_cast<irr::video::COpenGLDriver*>(driver)->setRenderStates3DMode();
driver->drawMeshBuffer(mb);
}
}

1
src/graphics/stkmesh.hpp
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@ -14,6 +14,7 @@ protected:
std::vector<GLuint> vertex_buffer, index_buffer;
std::vector<GLenum> Primitivetype;
std::vector<size_t> Indexcount;
std::vector<size_t> Stride;
void draw(unsigned i);
public: