e6425aa2bf
Previously, we had one global `GPU_matrix` stack, so the API was not thread safe. This patch makes the stack be per `GPUContext`, effectively making it local per thread (`GPUContext` is located in thread local storage). Reviewed By: brecht Differential Revision: https://developer.blender.org/D5405
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2016 by Mike Erwin.
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* All rights reserved.
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*/
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/** \file
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* \ingroup gpu
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*
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* This interface allow GPU to manage GL objects for multiple context and threads.
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*/
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#ifndef __GPU_CONTEXT_PRIVATE_H__
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#define __GPU_CONTEXT_PRIVATE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "GPU_context.h"
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struct GPUFrameBuffer;
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GLuint GPU_vao_default(void);
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GLuint GPU_framebuffer_default(void);
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/* These require a gl ctx bound. */
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GLuint GPU_buf_alloc(void);
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GLuint GPU_tex_alloc(void);
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GLuint GPU_vao_alloc(void);
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GLuint GPU_fbo_alloc(void);
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/* These can be called any threads even without gl ctx. */
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void GPU_buf_free(GLuint buf_id);
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void GPU_tex_free(GLuint tex_id);
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/* These two need the ctx the id was created with. */
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void GPU_vao_free(GLuint vao_id, GPUContext *ctx);
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void GPU_fbo_free(GLuint fbo_id, GPUContext *ctx);
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void gpu_context_add_batch(GPUContext *ctx, GPUBatch *batch);
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void gpu_context_remove_batch(GPUContext *ctx, GPUBatch *batch);
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void gpu_context_add_framebuffer(GPUContext *ctx, struct GPUFrameBuffer *fb);
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void gpu_context_remove_framebuffer(GPUContext *ctx, struct GPUFrameBuffer *fb);
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void gpu_context_active_framebuffer_set(GPUContext *ctx, struct GPUFrameBuffer *fb);
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struct GPUFrameBuffer *gpu_context_active_framebuffer_get(GPUContext *ctx);
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struct GPUMatrixState *gpu_context_active_matrix_state_get(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __GPU_CONTEXT_PRIVATE_H__ */
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