no longer uses rectangle textures for deferred rendering (reduces

[xonotic/darkplaces.git] / gl_textures.c

diff --git a/gl_textures.c b/gl_textures.c
index f4ccbcaec93fddfd709de399957d4abe91033cec..a68f4c068d946aa01d6217bc1ab118ebd3c6750a 100644 (file)
--- a/gl_textures.c
+++ b/gl_textures.c
@@ -46,6 +46,7 @@ typedef struct textypeinfo_s
 }
 textypeinfo_t;
 
+
 static textypeinfo_t textype_palette                = {TEXTYPE_PALETTE, 1, 4, 4.0f, GL_BGRA   , 3, GL_UNSIGNED_BYTE};
 static textypeinfo_t textype_palette_alpha          = {TEXTYPE_PALETTE, 1, 4, 4.0f, GL_BGRA   , 4, GL_UNSIGNED_BYTE};
 static textypeinfo_t textype_rgba                   = {TEXTYPE_RGBA   , 4, 4, 4.0f, GL_RGBA   , 3, GL_UNSIGNED_BYTE};
@@ -63,6 +64,8 @@ static textypeinfo_t textype_dxt1                   = {TEXTYPE_DXT1   , 4, 0, 0.
 static textypeinfo_t textype_dxt1a                  = {TEXTYPE_DXT1A  , 4, 0, 0.5f, 0         , GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 0};
 static textypeinfo_t textype_dxt3                   = {TEXTYPE_DXT3   , 4, 0, 1.0f, 0         , GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, 0};
 static textypeinfo_t textype_dxt5                   = {TEXTYPE_DXT5   , 4, 0, 1.0f, 0         , GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, 0};
+static textypeinfo_t textype_colorbuffer            = {TEXTYPE_COLORBUFFER, 4, 4, 4.0f, GL_BGRA, GL_BGRA, GL_UNSIGNED_BYTE};
+
 
 typedef enum gltexturetype_e
 {
@@ -188,6 +191,8 @@ static textypeinfo_t *R_GetTexTypeInfo(textype_t textype, int flags)
                return &textype_alpha;
        case TEXTYPE_SHADOWMAP:
                return (flags & TEXF_LOWPRECISION) ? &textype_shadowmap16 : &textype_shadowmap24;
+       case TEXTYPE_COLORBUFFER:
+               return &textype_colorbuffer;
        default:
                Host_Error("R_GetTexTypeInfo: unknown texture format");
                return NULL;
@@ -968,6 +973,9 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        case TEXTYPE_ALPHA:
                flags |= TEXF_ALPHA;
                break;
+       case TEXTYPE_COLORBUFFER:
+               flags |= TEXF_ALPHA;
+               break;
        default:
                Host_Error("R_LoadTexture: unknown texture type");
        }