diff options
Diffstat (limited to 'src/mesa/main/shader_query.cpp')
-rw-r--r-- | src/mesa/main/shader_query.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp index d5c1546967e..b754b1f64a1 100644 --- a/src/mesa/main/shader_query.cpp +++ b/src/mesa/main/shader_query.cpp @@ -37,6 +37,48 @@ extern "C" { #include "shaderapi.h" } +void GLAPIENTRY +_mesa_BindAttribLocationARB(GLhandleARB program, GLuint index, + const GLcharARB *name) +{ + GET_CURRENT_CONTEXT(ctx); + + const GLint size = -1; /* unknown size */ + GLint i; + GLenum datatype = GL_FLOAT_VEC4; + + struct gl_shader_program *const shProg = + _mesa_lookup_shader_program_err(ctx, program, "glBindAttribLocation"); + if (!shProg) + return; + + if (!name) + return; + + if (strncmp(name, "gl_", 3) == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glBindAttribLocation(illegal name)"); + return; + } + + if (index >= ctx->Const.VertexProgram.MaxAttribs) { + _mesa_error(ctx, GL_INVALID_VALUE, "glBindAttribLocation(index)"); + return; + } + + /* this will replace the current value if it's already in the list */ + i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index); + if (i < 0) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindAttribLocation"); + return; + } + + /* + * Note that this attribute binding won't go into effect until + * glLinkProgram is called again. + */ +} + GLint GLAPIENTRY _mesa_GetAttribLocationARB(GLhandleARB program, const GLcharARB * name) { |