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gl: Replace ftransform() with manual coordinate calculation in shaders

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The ftransform() shader function was deprecated and removed in recent
GLSL versions and is not included at all in GLSL ES.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Alexandros Frantzis 2011-01-27 16:10:38 +02:00 • committed by Chris Wilson
parent b13198348c
commit d88ada384f
1 changed files with 1 additions and 1 deletions
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2
src/cairo-gl-shaders.c
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@ -520,7 +520,7 @@ cairo_gl_shader_get_vertex_source (cairo_gl_var_type_t src,
_cairo_output_stream_printf (stream,
"void main()\n"
"{\n"
" gl_Position = ftransform();\n");
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n");
cairo_gl_shader_emit_vertex (stream, src, CAIRO_GL_TEX_SOURCE);
cairo_gl_shader_emit_vertex (stream, mask, CAIRO_GL_TEX_MASK);