diff options
-rw-r--r-- | source/blender/editors/render/render_opengl.c | 8 | ||||
-rw-r--r-- | source/blender/gpu/GPU_extensions.h | 2 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_extensions.c | 6 |
3 files changed, 12 insertions, 4 deletions
diff --git a/source/blender/editors/render/render_opengl.c b/source/blender/editors/render/render_opengl.c index c718dfa9229..1654382e7fc 100644 --- a/source/blender/editors/render/render_opengl.c +++ b/source/blender/editors/render/render_opengl.c @@ -324,7 +324,7 @@ static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) G.f &= ~G_RENDER_OGL; gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect"); - GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect); + GPU_offscreen_read_pixels_wh(oglrender->ofs, sizex, sizey, GL_UNSIGNED_BYTE, gp_rect); BLI_assert(rectf != NULL); @@ -380,7 +380,7 @@ static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); - GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); + GPU_offscreen_read_pixels_wh(oglrender->ofs, sizex, sizey, GL_UNSIGNED_BYTE, rect); } else { /* simple accumulation, less hassle then FSAA FBO's */ @@ -396,7 +396,7 @@ static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); - GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); + GPU_offscreen_read_pixels_wh(oglrender->ofs, sizex, sizey, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] = rect[i]; @@ -412,7 +412,7 @@ static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr) scene, v3d, ar, sizex, sizey, NULL, winmat_jitter, draw_bgpic, draw_sky, is_persp, oglrender->ofs, oglrender->fx, &fx_settings, viewname); - GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect); + GPU_offscreen_read_pixels_wh(oglrender->ofs, sizex, sizey, GL_UNSIGNED_BYTE, rect); for (i = 0; i < sizex * sizey * 4; i++) accum_buffer[i] += rect[i]; diff --git a/source/blender/gpu/GPU_extensions.h b/source/blender/gpu/GPU_extensions.h index f3927ba960b..3a668c3a4fb 100644 --- a/source/blender/gpu/GPU_extensions.h +++ b/source/blender/gpu/GPU_extensions.h @@ -184,6 +184,8 @@ void GPU_offscreen_free(GPUOffScreen *ofs); void GPU_offscreen_bind(GPUOffScreen *ofs, bool save); void GPU_offscreen_unbind(GPUOffScreen *ofs, bool restore); void GPU_offscreen_read_pixels(GPUOffScreen *ofs, int type, void *pixels); +void GPU_offscreen_read_pixels_wh(GPUOffScreen *ofs, int width, int height, int type, void *pixels); + int GPU_offscreen_width(const GPUOffScreen *ofs); int GPU_offscreen_height(const GPUOffScreen *ofs); diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c index a6a34296ca2..e69c74bbef8 100644 --- a/source/blender/gpu/intern/gpu_extensions.c +++ b/source/blender/gpu/intern/gpu_extensions.c @@ -1473,6 +1473,12 @@ void GPU_offscreen_read_pixels(GPUOffScreen *ofs, int type, void *pixels) glReadPixels(0, 0, ofs->color->w, ofs->color->h, GL_RGBA, type, pixels); } +//if non power of two textures are not supported, than ofs->w/h may not be same size as allocated *pixels +void GPU_offscreen_read_pixels_wh(GPUOffScreen *ofs, int width, int height, int type, void *pixels) +{ + glReadPixels(0, 0, width, height, GL_RGBA, type, pixels); +} + int GPU_offscreen_width(const GPUOffScreen *ofs) { return ofs->color->w; |