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There's no need to relink the program now that we're no longer use glBindAttribLocation

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This commit is contained in:
rdb 2012-12-20 18:40:42 +00:00
parent 052bf2b2bb
commit 86d32bee63
1 changed files with 10 additions and 23 deletions
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33
panda/src/glstuff/glShaderContext_src.cxx
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@ -404,7 +404,7 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
case GL_SAMPLER_1D: {
Shader::ShaderTexSpec bind;
bind._id = arg_id;
bind._name = InternalName::make(param_name);;
bind._name = InternalName::make(param_name);
bind._desired_type = Texture::TT_1d_texture;
bind._stage = texunitno++;
s->_tex_spec.push_back(bind);
@ -414,7 +414,7 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
case GL_SAMPLER_2D: {
Shader::ShaderTexSpec bind;
bind._id = arg_id;
bind._name = InternalName::make(param_name);;
bind._name = InternalName::make(param_name);
bind._desired_type = Texture::TT_2d_texture;
bind._stage = texunitno++;
s->_tex_spec.push_back(bind);
@ -422,7 +422,7 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
case GL_SAMPLER_3D: {
Shader::ShaderTexSpec bind;
bind._id = arg_id;
bind._name = InternalName::make(param_name);;
bind._name = InternalName::make(param_name);
bind._desired_type = Texture::TT_3d_texture;
bind._stage = texunitno++;
s->_tex_spec.push_back(bind);
@ -430,7 +430,7 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
case GL_SAMPLER_CUBE: {
Shader::ShaderTexSpec bind;
bind._id = arg_id;
bind._name = InternalName::make(param_name);;
bind._name = InternalName::make(param_name);
bind._desired_type = Texture::TT_cube_map;
bind._stage = texunitno++;
s->_tex_spec.push_back(bind);
@ -453,12 +453,11 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
bind._piece = Shader::SMP_whole;
bind._func = Shader::SMF_first;
bind._part[0] = Shader::SMO_mat_constant_x;
bind._arg[0] = InternalName::make(param_name);;
bind._arg[0] = InternalName::make(param_name);
bind._dep[0] = Shader::SSD_general | Shader::SSD_shaderinputs;
bind._part[1] = Shader::SMO_identity;
bind._arg[1] = NULL;
bind._part[1] = Shader::SMO_identity;
bind._dep[0] = Shader::SSD_general | Shader::SSD_shaderinputs;
bind._dep[1] = Shader::SSD_NONE;
bind._dep[1] = Shader::SSD_NONE;
s->_mat_spec.push_back(bind);
continue; }
case GL_BOOL:
@ -483,11 +482,11 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
}
bind._func = Shader::SMF_first;
bind._part[0] = Shader::SMO_vec_constant_x;
bind._arg[0] = InternalName::make(param_name);;
bind._dep[0] = Shader::SSD_general | Shader::SSD_shaderinputs;
bind._arg[0] = InternalName::make(param_name);
bind._dep[0] = Shader::SSD_general | Shader::SSD_shaderinputs;
bind._part[1] = Shader::SMO_identity;
bind._arg[1] = NULL;
bind._dep[1] = Shader::SSD_NONE;
bind._dep[1] = Shader::SSD_NONE;
s->_mat_spec.push_back(bind);
continue; }
case GL_INT:
@ -635,18 +634,6 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
s->_var_spec.push_back(bind);
}
}
// Finally, re-link the program, or otherwise the glBindAttribLocation
// calls won't have any effect.
gsg->_glLinkProgram(_glsl_program);
GLint status;
gsg->_glGetProgramiv(_glsl_program, GL_LINK_STATUS, &status);
if (status != GL_TRUE) {
GLCAT.error() << "An error occurred while relinking shader program!\n";
glsl_report_program_errors(gsg, _glsl_program);
s->_error_flag = true;
}
}
gsg->report_my_gl_errors();