ilikecats/stk-code_catmod
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Attempt to fix orientations.

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This commit is contained in:
vlj 2014-03-29 02:04:20 +01:00
parent f4eeb68fd4
commit 1bac60c48a
4 changed files with 21 additions and 9 deletions
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15
data/shaders/utils/getworldmatrix.vert
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@ -1,13 +1,16 @@
const float DEG2GRAD = 3.14 / 180.;
mat4 getMatrixFromRotation(vec3 rotation)
{
// from irrlicht
float cr = cos( rotation.z );
float sr = sin( rotation.z );
float cp = cos( rotation.x );
float sp = sin( rotation.x );
float cy = cos( rotation.y );
float sy = sin( rotation.y );
float cr = cos(DEG2GRAD * rotation.x );
float sr = sin(DEG2GRAD * rotation.x );
float cp = cos(DEG2GRAD * rotation.y );
float sp = sin(DEG2GRAD * rotation.y );
float cy = cos(DEG2GRAD * rotation.z );
float sy = sin(DEG2GRAD * rotation.z );
float srsp = sr*sp;
float crsp = cr*sp;

5
src/graphics/shaders.cpp
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@ -508,7 +508,9 @@ namespace MeshShader
GLuint InstancedObjectPass1Shader::Program;
GLuint InstancedObjectPass1Shader::attrib_position;
GLuint InstancedObjectPass1Shader::attrib_normal;
GLuint InstancedObjectPass1Shader::attrib_orientation;
GLuint InstancedObjectPass1Shader::attrib_origin;
GLuint InstancedObjectPass1Shader::uniform_MP;
GLuint InstancedObjectPass1Shader::uniform_VM;
@ -520,6 +522,7 @@ namespace MeshShader
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/encode_normal.frag").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_pass1.frag").c_str());
attrib_origin = glGetAttribLocation(Program, "Origin");
attrib_orientation = glGetAttribLocation(Program, "Orientation");
attrib_position = glGetAttribLocation(Program, "Position");
attrib_normal = glGetAttribLocation(Program, "Normal");
uniform_MP = glGetUniformLocation(Program, "ViewProjectionMatrix");
@ -621,6 +624,7 @@ namespace MeshShader
GLuint InstancedObjectPass2Shader::attrib_position;
GLuint InstancedObjectPass2Shader::attrib_texcoord;
GLuint InstancedObjectPass2Shader::attrib_origin;
GLuint InstancedObjectPass2Shader::attrib_orientation;
GLuint InstancedObjectPass2Shader::uniform_VP;
GLuint InstancedObjectPass2Shader::uniform_TM;
GLuint InstancedObjectPass2Shader::uniform_screen;
@ -637,6 +641,7 @@ namespace MeshShader
attrib_position = glGetAttribLocation(Program, "Position");
attrib_texcoord = glGetAttribLocation(Program, "Texcoord");
attrib_origin = glGetAttribLocation(Program, "Origin");
attrib_orientation = glGetAttribLocation(Program, "Orientation");
uniform_VP = glGetUniformLocation(Program, "ViewProjectionMatrix");
uniform_TM = glGetUniformLocation(Program, "TextureMatrix");
GLuint uniform_Albedo = glGetUniformLocation(Program, "Albedo");

4
src/graphics/shaders.hpp
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@ -81,7 +81,7 @@ class InstancedObjectPass1Shader
{
public:
static GLuint Program;
static GLuint attrib_position, attrib_normal, attrib_origin;
static GLuint attrib_position, attrib_normal, attrib_origin, attrib_orientation;
static GLuint uniform_MP, uniform_VM;
static void init();
@ -115,7 +115,7 @@ class InstancedObjectPass2Shader
{
public:
static GLuint Program;
static GLuint attrib_position, attrib_texcoord, attrib_origin;
static GLuint attrib_position, attrib_texcoord, attrib_origin, attrib_orientation;
static GLuint uniform_VP, uniform_TM, uniform_screen, uniform_ambient;
static GLuint TU_Albedo;

6
src/graphics/stkinstancedscenenode.cpp
View File

@ -62,8 +62,10 @@ void STKInstancedSceneNode::initinstancedvaostate(GLMesh &mesh, GeometricMateria
glBindBuffer(GL_ARRAY_BUFFER, instances_vbo);
glBufferData(GL_ARRAY_BUFFER, instance_pos.size() * sizeof(float), instance_pos.data(), GL_STATIC_DRAW);
glEnableVertexAttribArray(MeshShader::InstancedObjectPass1Shader::attrib_origin);
glVertexAttribPointer(MeshShader::InstancedObjectPass1Shader::attrib_origin, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), 0);
glVertexAttribPointer(MeshShader::InstancedObjectPass1Shader::attrib_origin, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), 0);
glVertexAttribDivisor(MeshShader::InstancedObjectPass1Shader::attrib_origin, 1);
glVertexAttribPointer(MeshShader::InstancedObjectPass1Shader::attrib_orientation, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (GLvoid*)(3 * sizeof(float)));
glVertexAttribDivisor(MeshShader::InstancedObjectPass1Shader::attrib_orientation, 1);
break;
case FPSM_GRASS:
mesh.vao_first_pass = createVAO(mesh.vertex_buffer, mesh.index_buffer,
@ -92,6 +94,8 @@ void STKInstancedSceneNode::initinstancedvaostate(GLMesh &mesh, GeometricMateria
glEnableVertexAttribArray(MeshShader::InstancedObjectPass2Shader::attrib_origin);
glVertexAttribPointer(MeshShader::InstancedObjectPass2Shader::attrib_origin, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), 0);
glVertexAttribDivisor(MeshShader::InstancedObjectPass2Shader::attrib_origin, 1);
glVertexAttribPointer(MeshShader::InstancedObjectPass2Shader::attrib_orientation, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (GLvoid*)(3 * sizeof(float)));
glVertexAttribDivisor(MeshShader::InstancedObjectPass2Shader::attrib_orientation, 1);
break;
case SM_GRASS:
mesh.vao_second_pass = createVAO(mesh.vertex_buffer, mesh.index_buffer,