fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-01-19 05:50:23 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

gl: Use the GL core 2.0 shader implementation for both GL 1.x ARB and GL 2.x

Browse source 
The GL core 2.0 shader implementation can be used by both GL 1.x and 2.x
thanks to the dispatch table.
This commit is contained in:
Alexandros Frantzis 2010-12-08 14:39:31 +02:00 • committed by Chris Wilson
parent cf518b29e0
commit a6facced8d
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/cairo-gl-shaders.c
View file

@ -543,12 +543,11 @@ _cairo_gl_context_init_shaders (cairo_gl_context_t *ctx)
cairo_status_t status;
/* XXX multiple device support? */
if (GLEW_VERSION_2_0) {
if (GLEW_VERSION_2_0 ||
(GLEW_ARB_shader_objects &&
GLEW_ARB_fragment_shader &&
GLEW_ARB_vertex_program)) {
ctx->shader_impl = &shader_impl_core_2_0;
} else if (GLEW_ARB_shader_objects &&
GLEW_ARB_fragment_shader &&
GLEW_ARB_vertex_program) {
ctx->shader_impl = &shader_impl_arb;
} else {
ctx->shader_impl = NULL;
}