115 lines
3.5 KiB
C
115 lines
3.5 KiB
C
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/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2008,2009,2010 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*
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*
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* Authors:
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* Neil Roberts <neil@linux.intel.com>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "cogl-pipeline-private.h"
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#include "cogl-pipeline-opengl-private.h"
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#ifdef COGL_PIPELINE_VERTEND_FIXED
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#include "cogl.h"
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#include "cogl-internal.h"
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#include "cogl-context.h"
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#include "cogl-handle.h"
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const CoglPipelineVertend _cogl_pipeline_fixed_vertend;
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static gboolean
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_cogl_pipeline_vertend_fixed_start (CoglPipeline *pipeline,
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int n_layers,
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unsigned long pipelines_difference)
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{
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if (G_UNLIKELY (cogl_debug_flags & COGL_DEBUG_DISABLE_FIXED))
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return FALSE;
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return TRUE;
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}
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static gboolean
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_cogl_pipeline_vertend_fixed_add_layer (CoglPipeline *pipeline,
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CoglPipelineLayer *layer,
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unsigned long layers_difference)
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{
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int unit_index = _cogl_pipeline_layer_get_unit_index (layer);
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CoglTextureUnit *unit = _cogl_get_texture_unit (unit_index);
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if (layers_difference & COGL_PIPELINE_LAYER_STATE_USER_MATRIX)
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{
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CoglPipelineLayerState state = COGL_PIPELINE_LAYER_STATE_USER_MATRIX;
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CoglPipelineLayer *authority =
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_cogl_pipeline_layer_get_authority (layer, state);
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_cogl_matrix_stack_set (unit->matrix_stack,
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&authority->big_state->matrix);
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_cogl_matrix_stack_flush_to_gl (unit->matrix_stack, COGL_MATRIX_TEXTURE);
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}
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return TRUE;
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}
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static gboolean
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_cogl_pipeline_vertend_fixed_end (CoglPipeline *pipeline,
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unsigned long pipelines_difference)
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{
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if (pipelines_difference & COGL_PIPELINE_STATE_LIGHTING)
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{
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CoglPipeline *authority =
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_cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_LIGHTING);
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CoglPipelineLightingState *lighting_state =
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&authority->big_state->lighting_state;
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GE (glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT,
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lighting_state->ambient));
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GE (glMaterialfv (GL_FRONT_AND_BACK, GL_DIFFUSE,
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lighting_state->diffuse));
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GE (glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR,
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lighting_state->specular));
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GE (glMaterialfv (GL_FRONT_AND_BACK, GL_EMISSION,
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lighting_state->emission));
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GE (glMaterialfv (GL_FRONT_AND_BACK, GL_SHININESS,
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&lighting_state->shininess));
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}
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return TRUE;
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}
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const CoglPipelineVertend _cogl_pipeline_fixed_vertend =
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{
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_cogl_pipeline_vertend_fixed_start,
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_cogl_pipeline_vertend_fixed_add_layer,
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_cogl_pipeline_vertend_fixed_end,
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NULL, /* pipeline_change_notify */
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NULL /* layer_change_notify */
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};
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#endif /* COGL_PIPELINE_VERTEND_FIXED */
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