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added VAOs to vertex buffers (might need some future tweaking to check whether buffers are already assigned to specific attributes)

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This commit is contained in:
jp9000 2013-11-15 06:34:05 -07:00
parent 041f48b566
commit 72a64b3d41
2 changed files with 14 additions and 0 deletions
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1
libobs-opengl/gl-subsystem.h
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@ -344,6 +344,7 @@ struct gs_shader {
extern void shader_update_textures(struct gs_shader *shader);
struct gs_vertex_buffer {
GLuint vao;
GLuint vertex_buffer;
GLuint normal_buffer;
GLuint tangent_buffer;

13
libobs-opengl/gl-vertexbuffer.c
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@ -70,6 +70,9 @@ static bool create_buffers(struct gs_vertex_buffer *vb)
vb->data = NULL;
}
if (!gl_gen_vertex_arrays(1, &vb->vao))
return false;
return true;
}
@ -108,6 +111,9 @@ void vertexbuffer_destroy(vertbuffer_t vb)
gl_delete_buffers((GLsizei)vb->uv_buffers.num,
vb->uv_buffers.array);
if (vb->vao)
gl_delete_vertex_arrays(1, &vb->vao);
da_free(vb->uv_sizes);
da_free(vb->uv_buffers);
vbdata_destroy(vb->data);
@ -225,6 +231,9 @@ static bool load_vb_buffer(struct gs_shader *shader,
if (!gl_success("glEnableVertexAttribArray"))
success = false;
if (!gl_bind_buffer(GL_ARRAY_BUFFER, 0))
success = false;
return success;
}
@ -232,6 +241,10 @@ static inline bool load_vb_buffers(struct gs_shader *shader,
struct gs_vertex_buffer *vb)
{
size_t i;
if (!gl_bind_vertex_array(vb->vao))
return false;
for (i = 0; i < shader->attribs.num; i++) {
struct shader_attrib *attrib = shader->attribs.array+i;
if (!load_vb_buffer(shader, attrib, vb))