static void
paint (TestState *state)
{
CoglPipeline *pipeline;
paint_test_backface_culling (state, test_fb);
/*
* Now repeat the test but rendered to an offscreen
* framebuffer. Note that by default the conformance tests are
* always run to an offscreen buffer but we might as well have this
* check anyway in case it is being run with COGL_TEST_ONSCREEN=1
*/
paint_test_backface_culling (state, state->offscreen);
/* Copy the result of the offscreen rendering for validation and
* also so we can have visual feedback. */
pipeline = cogl_pipeline_new (test_ctx);
cogl_pipeline_set_layer_texture (pipeline, 0, state->offscreen_tex);
cogl_framebuffer_draw_rectangle (test_fb,
pipeline,
0, TEXTURE_RENDER_SIZE * 16,
state->width,
state->height + TEXTURE_RENDER_SIZE * 16);
cogl_object_unref (pipeline);
validate_result (test_fb, 0);
validate_result (test_fb, 16);
}
static void
paint (TestState *state)
{
float stage_viewport[4];
CoglMatrix stage_projection;
CoglMatrix stage_modelview;
paint_test_backface_culling (state);
/*
* Now repeat the test but rendered to an offscreen
* framebuffer. Note that by default the conformance tests are
* always run to an offscreen buffer but we might as well have this
* check anyway in case it is being run with COGL_TEST_ONSCREEN=1
*/
cogl_get_viewport (stage_viewport);
cogl_get_projection_matrix (&stage_projection);
cogl_get_modelview_matrix (&stage_modelview);
cogl_push_framebuffer (state->offscreen);
cogl_set_viewport (stage_viewport[0],
stage_viewport[1],
stage_viewport[2],
stage_viewport[3]);
cogl_set_projection_matrix (&stage_projection);
cogl_set_modelview_matrix (&stage_modelview);
paint_test_backface_culling (state);
cogl_pop_framebuffer ();
/* Incase we want feedback of what was drawn offscreen we draw it
* to the stage... */
cogl_set_source_texture (state->offscreen_tex);
cogl_rectangle (0, TEXTURE_RENDER_SIZE * 16,
stage_viewport[2],
stage_viewport[3] + TEXTURE_RENDER_SIZE * 16);
validate_result (0);
validate_result (16);
}
