diff options
| author | SmileTheory <SmileTheory@gmail.com> | 2015-12-22 05:04:07 -0800 |
|---|---|---|
| committer | Tim Angus <tim@ngus.net> | 2016-04-07 11:46:05 +0100 |
| commit | 19c44d9c50d6a3057e79007c779552d0eb7fe4ef (patch) | |
| tree | e3bb41cd085c1b1c4851bd4daf593f3322a523ef /src/renderergl2/tr_bsp.c | |
| parent | e78dc015d1c94fbe4fa5014d412a2cdf23f2dc7d (diff) | |
OpenGL2: Add r_exportCubemaps for saving cubemaps on map load.
Diffstat (limited to 'src/renderergl2/tr_bsp.c')
| -rw-r--r-- | src/renderergl2/tr_bsp.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/renderergl2/tr_bsp.c b/src/renderergl2/tr_bsp.c index d2a5f5f2..81463c66 100644 --- a/src/renderergl2/tr_bsp.c +++ b/src/renderergl2/tr_bsp.c @@ -3068,16 +3068,23 @@ void R_AssignCubemapsToWorldSurfaces(void) } } +// FIXME: put this function declaration elsewhere +void R_SaveDDS(const char *filename, byte *pic, int width, int height, int depth); void R_RenderAllCubemaps(void) { + byte *data = NULL; + int sideSize = CUBE_MAP_SIZE * CUBE_MAP_SIZE * 4; int i, j; for (i = 0; i < tr.numCubemaps; i++) { tr.cubemaps[i].image = R_CreateImage(va("*cubeMap%d", i), NULL, CUBE_MAP_SIZE, CUBE_MAP_SIZE, IMGTYPE_COLORALPHA, IMGFLAG_NO_COMPRESSION | IMGFLAG_CLAMPTOEDGE | IMGFLAG_MIPMAP | IMGFLAG_CUBEMAP, GL_RGBA8); } - + + if (r_exportCubemaps->integer) + data = ri.Malloc(sideSize * 6); + for (i = 0; i < tr.numCubemaps; i++) { for (j = 0; j < 6; j++) @@ -3087,6 +3094,34 @@ void R_RenderAllCubemaps(void) R_IssuePendingRenderCommands(); R_InitNextFrame(); } + + if (r_exportCubemaps->integer) + { + char filename[MAX_QPATH]; + byte *p; + cubemap_t *cubemap = &tr.cubemaps[i]; + + // FIXME: do this in backEnd + FBO_Bind(tr.renderCubeFbo); + + p = data; + for (j = 0; j < 6; j++) + { + qglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_CUBE_MAP_POSITIVE_X + j, cubemap->image->texnum, 0); + qglReadPixels(0, 0, CUBE_MAP_SIZE, CUBE_MAP_SIZE, GL_RGBA, GL_UNSIGNED_BYTE, p); + p += sideSize; + } + FBO_Bind(NULL); + + Com_sprintf(filename, MAX_QPATH, "cubemaps/%s/%03d.dds", tr.world->baseName, backEnd.viewParms.targetFboCubemapIndex); + R_SaveDDS(filename, data, CUBE_MAP_SIZE, CUBE_MAP_SIZE, 6); + } + } + + if (r_exportCubemaps->integer) + { + ri.Cvar_Set("r_exportCubemaps", "0"); + ri.Free(data); } } |