diff options
Diffstat (limited to 'cogl/cogl-pipeline-opengl.c')
| -rw-r--r-- | cogl/cogl-pipeline-opengl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cogl/cogl-pipeline-opengl.c b/cogl/cogl-pipeline-opengl.c index 39db8d7c..39f7ec82 100644 --- a/cogl/cogl-pipeline-opengl.c +++ b/cogl/cogl-pipeline-opengl.c @@ -521,6 +521,9 @@ _cogl_pipeline_flush_color_blend_alpha_depth_state ( blend_state->blend_dst_factor_rgb)); } + /* Under GLES2 the alpha function is implemented as part of the + fragment shader */ +#ifndef HAVE_COGL_GLES2 if (pipelines_difference & (COGL_PIPELINE_STATE_ALPHA_FUNC | COGL_PIPELINE_STATE_ALPHA_FUNC_REFERENCE)) { @@ -533,6 +536,7 @@ _cogl_pipeline_flush_color_blend_alpha_depth_state ( GE (glAlphaFunc (alpha_state->alpha_func, alpha_state->alpha_func_reference)); } +#endif /* HAVE_COGL_GLES2 */ if (pipelines_difference & COGL_PIPELINE_STATE_DEPTH) { @@ -738,6 +742,9 @@ flush_layers_common_gl_state_cb (CoglPipelineLayer *layer, void *user_data) _cogl_matrix_stack_flush_to_gl (unit->matrix_stack, COGL_MATRIX_TEXTURE); } + /* Under GLES2 the fragment shader will use gl_PointCoord instead of + replacing the texture coordinates */ +#ifndef HAVE_COGL_GLES2 if (layers_difference & COGL_PIPELINE_LAYER_STATE_POINT_SPRITE_COORDS) { CoglPipelineState change = COGL_PIPELINE_LAYER_STATE_POINT_SPRITE_COORDS; @@ -750,6 +757,7 @@ flush_layers_common_gl_state_cb (CoglPipelineLayer *layer, void *user_data) GE (glTexEnvi (GL_POINT_SPRITE, GL_COORD_REPLACE, big_state->point_sprite_coords)); } +#endif /* HAVE_COGL_GLES2 */ cogl_handle_ref (layer); if (unit->layer != COGL_INVALID_HANDLE) |