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mesa: Add a vao parameter to vertex_attrib_binding 

This is needed to implement VertexArrayAttribBinding.

Reviewed-by: Laura Ekstrand <laura@jlekstrand.net>
This commit is contained in:
Fredrik Höglund 2015-03-02 18:46:42 +01:00
parent f0030b0f1f
commit ade0179f77
1 changed files with 9 additions and 6 deletions
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15
src/mesa/main/varray.c
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@ -128,10 +128,11 @@ type_to_bit(const struct gl_context *ctx, GLenum type)
* Sets the VertexBinding field in the vertex attribute given by attribIndex.
*/
static void
vertex_attrib_binding(struct gl_context *ctx, GLuint attribIndex,
vertex_attrib_binding(struct gl_context *ctx,
struct gl_vertex_array_object *vao,
GLuint attribIndex,
GLuint bindingIndex)
{
struct gl_vertex_array_object *vao = ctx->Array.VAO;
struct gl_vertex_attrib_array *array = &vao->VertexAttrib[attribIndex];
if (array->VertexBinding != bindingIndex) {
@ -480,7 +481,7 @@ update_array(struct gl_context *ctx,
}
/* Reset the vertex attrib binding */
vertex_attrib_binding(ctx, attrib, attrib);
vertex_attrib_binding(ctx, ctx->Array.VAO, attrib, attrib);
/* The Stride and Ptr fields are not set by update_array_format() */
array = &ctx->Array.VAO->VertexAttrib[attrib];
@ -1446,6 +1447,7 @@ _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
GET_CURRENT_CONTEXT(ctx);
const GLuint genericIndex = VERT_ATTRIB_GENERIC(index);
struct gl_vertex_array_object * const vao = ctx->Array.VAO;
if (!ctx->Extensions.ARB_instanced_arrays) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glVertexAttribDivisor()");
@ -1458,7 +1460,7 @@ _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
return;
}
assert(genericIndex < ARRAY_SIZE(ctx->Array.VAO->VertexAttrib));
assert(genericIndex < ARRAY_SIZE(vao->VertexAttrib));
/* The ARB_vertex_attrib_binding spec says:
*
@ -1471,7 +1473,7 @@ _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
* VertexAttribBinding(index, index);
* VertexBindingDivisor(index, divisor);"
*/
vertex_attrib_binding(ctx, genericIndex, genericIndex);
vertex_attrib_binding(ctx, vao, genericIndex, genericIndex);
vertex_binding_divisor(ctx, genericIndex, divisor);
}
@ -1999,7 +2001,8 @@ _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex)
assert(VERT_ATTRIB_GENERIC(attribIndex) <
ARRAY_SIZE(ctx->Array.VAO->VertexAttrib));
vertex_attrib_binding(ctx, VERT_ATTRIB_GENERIC(attribIndex),
vertex_attrib_binding(ctx, ctx->Array.VAO,
VERT_ATTRIB_GENERIC(attribIndex),
VERT_ATTRIB_GENERIC(bindingIndex));
}