diff options
Diffstat (limited to 'source/blender/draw/intern/draw_manager_framebuffer.c')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_framebuffer.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/source/blender/draw/intern/draw_manager_framebuffer.c b/source/blender/draw/intern/draw_manager_framebuffer.c deleted file mode 100644 index a76b1c42a53..00000000000 --- a/source/blender/draw/intern/draw_manager_framebuffer.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * Copyright 2016, Blender Foundation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Contributor(s): Blender Institute - * - */ - -/** \file blender/draw/intern/draw_manager_framebuffer.c - * \ingroup draw - */ - -#include "draw_manager.h" - -GPUFrameBuffer *DRW_framebuffer_create(void) -{ - return GPU_framebuffer_create(); -} - -void DRW_framebuffer_init( - GPUFrameBuffer **fb, void *engine_type, int width, int height, - DRWFboTexture textures[MAX_FBO_TEX], int textures_len) -{ - BLI_assert(textures_len <= MAX_FBO_TEX); - BLI_assert(width > 0 && height > 0); - - bool create_fb = false; - int color_attachment = -1; - - if (!*fb) { - *fb = GPU_framebuffer_create(); - create_fb = true; - } - - for (int i = 0; i < textures_len; ++i) { - int channels; - bool is_depth; - bool create_tex = false; - GPUTextureFormat gpu_format; - - DRWFboTexture fbotex = textures[i]; - bool is_temp = (fbotex.flag & DRW_TEX_TEMP) != 0; - - drw_texture_get_format(fbotex.format, true, &gpu_format, &channels, &is_depth); - - if (!*fbotex.tex || is_temp) { - /* Temp textures need to be queried each frame, others not. */ - if (is_temp) { - *fbotex.tex = GPU_viewport_texture_pool_query( - DST.viewport, engine_type, width, height, channels, gpu_format); - } - else { - *fbotex.tex = GPU_texture_create_2D_custom( - width, height, channels, gpu_format, NULL, NULL); - create_tex = true; - } - } - - if (!is_depth) { - ++color_attachment; - } - - if (create_fb || create_tex) { - drw_texture_set_parameters(*fbotex.tex, fbotex.flag); - GPU_framebuffer_texture_attach(*fb, *fbotex.tex, color_attachment, 0); - } - } - - if (create_fb && (textures_len > 0)) { - if (!GPU_framebuffer_check_valid(*fb, NULL)) { - printf("Error invalid framebuffer\n"); - } - - /* Detach temp textures */ - for (int i = 0; i < textures_len; ++i) { - DRWFboTexture fbotex = textures[i]; - - if ((fbotex.flag & DRW_TEX_TEMP) != 0) { - GPU_framebuffer_texture_detach(*fbotex.tex); - } - } - - if (DST.default_framebuffer != NULL) { - GPU_framebuffer_bind(DST.default_framebuffer); - } - } -} - -void DRW_framebuffer_free(GPUFrameBuffer *fb) -{ - GPU_framebuffer_free(fb); -} - -void DRW_framebuffer_bind(GPUFrameBuffer *fb) -{ - GPU_framebuffer_bind(fb); -} - -void DRW_framebuffer_clear(bool color, bool depth, bool stencil, float clear_col[4], float clear_depth) -{ - if (color) { - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glClearColor(clear_col[0], clear_col[1], clear_col[2], clear_col[3]); - } - if (depth) { - glDepthMask(GL_TRUE); - glClearDepth(clear_depth); - } - if (stencil) { - glStencilMask(0xFF); - } - glClear(((color) ? GL_COLOR_BUFFER_BIT : 0) | - ((depth) ? GL_DEPTH_BUFFER_BIT : 0) | - ((stencil) ? GL_STENCIL_BUFFER_BIT : 0)); -} - -void DRW_framebuffer_read_data(int x, int y, int w, int h, int channels, int slot, float *data) -{ - GLenum type; - switch (channels) { - case 1: type = GL_RED; break; - case 2: type = GL_RG; break; - case 3: type = GL_RGB; break; - case 4: type = GL_RGBA; break; - default: - BLI_assert(false && "wrong number of read channels"); - return; - } - glReadBuffer(GL_COLOR_ATTACHMENT0 + slot); - glReadPixels(x, y, w, h, type, GL_FLOAT, data); -} - -void DRW_framebuffer_read_depth(int x, int y, int w, int h, float *data) -{ - GLenum type = GL_DEPTH_COMPONENT; - - glReadBuffer(GL_COLOR_ATTACHMENT0); /* This is OK! */ - glReadPixels(x, y, w, h, type, GL_FLOAT, data); -} - -void DRW_framebuffer_texture_attach(GPUFrameBuffer *fb, GPUTexture *tex, int slot, int mip) -{ - GPU_framebuffer_texture_attach(fb, tex, slot, mip); -} - -void DRW_framebuffer_texture_layer_attach(GPUFrameBuffer *fb, GPUTexture *tex, int slot, int layer, int mip) -{ - GPU_framebuffer_texture_layer_attach(fb, tex, slot, layer, mip); -} - -void DRW_framebuffer_cubeface_attach(GPUFrameBuffer *fb, GPUTexture *tex, int slot, int face, int mip) -{ - GPU_framebuffer_texture_cubeface_attach(fb, tex, slot, face, mip); -} - -void DRW_framebuffer_texture_detach(GPUTexture *tex) -{ - GPU_framebuffer_texture_detach(tex); -} - -void DRW_framebuffer_blit(GPUFrameBuffer *fb_read, GPUFrameBuffer *fb_write, bool depth, bool stencil) -{ - GPU_framebuffer_blit(fb_read, 0, fb_write, 0, depth, stencil); -} - -void DRW_framebuffer_recursive_downsample( - GPUFrameBuffer *fb, GPUTexture *tex, int num_iter, - void (*callback)(void *userData, int level), void *userData) -{ - GPU_framebuffer_recursive_downsample(fb, tex, num_iter, callback, userData); -} - -void DRW_framebuffer_viewport_size(GPUFrameBuffer *UNUSED(fb_read), int x, int y, int w, int h) -{ - glViewport(x, y, w, h); -} |