Don't allocate resize buffer for texture upload if the texture does not need to be...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12296 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_textures.c b/gl_textures.c
index 9e76ac99c4efb0d839c0e1b9527814196d3fb554..fc3d2ec1d601059193546e88fc710241df70c5b1 100644 (file)
--- a/gl_textures.c
+++ b/gl_textures.c
@@ -1256,13 +1256,13 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
        for (width  = glt->tilewidth;width  < glt->inputwidth ;width  <<= 1);
        for (height = glt->tileheight;height < glt->inputheight;height <<= 1);
        for (depth  = glt->tiledepth;depth  < glt->inputdepth ;depth  <<= 1);
-       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
 
        if (prevbuffer == NULL)
        {
                width = glt->tilewidth;
                height = glt->tileheight;
                depth = glt->tiledepth;
+//             R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
 //             memset(resizebuffer, 0, width * height * depth * glt->sides * glt->bytesperpixel);
 //             prevbuffer = resizebuffer;
        }
@@ -1271,6 +1271,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                if (glt->textype->textype == TEXTYPE_PALETTE)
                {
                        // promote paletted to BGRA, so we only have to worry about BGRA in the rest of this code
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                        Image_Copy8bitBGRA(prevbuffer, colorconvertbuffer, glt->inputwidth * glt->inputheight * glt->inputdepth * glt->sides, glt->palette);
                        prevbuffer = colorconvertbuffer;
                }
@@ -1278,6 +1279,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                {
                        // multiply RGB channels by A channel before uploading
                        int alpha;
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                        for (i = 0;i < glt->inputwidth*glt->inputheight*glt->inputdepth*4;i += 4)
                        {
                                alpha = prevbuffer[i+3];
@@ -1291,12 +1293,14 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                // scale up to a power of 2 size (if appropriate)
                if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                {
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                        Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
                        prevbuffer = resizebuffer;
                }
                // apply mipmap reduction algorithm to get down to picmip/max_size
                while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                {
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                        Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
                        prevbuffer = resizebuffer;
                }
@@ -1339,6 +1343,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
@@ -1352,6 +1357,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
@@ -1369,12 +1375,14 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                        texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
                                        if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
                                                prevbuffer = resizebuffer;
                                        }
                                        // picmip/max_size
                                        while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
                                                prevbuffer = resizebuffer;
                                        }
@@ -1384,6 +1392,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                        {
                                                while (width > 1 || height > 1 || depth > 1)
                                                {
+                                                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                        Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                        prevbuffer = resizebuffer;
                                                        qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
@@ -1418,6 +1427,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
@@ -1441,6 +1451,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits)
@@ -1463,12 +1474,14 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                        texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
                                        if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
                                                prevbuffer = resizebuffer;
                                        }
                                        // picmip/max_size
                                        while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
                                                prevbuffer = resizebuffer;
                                        }
@@ -1483,6 +1496,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                        {
                                                while (width > 1 || height > 1 || depth > 1)
                                                {
+                                                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                        Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                        prevbuffer = resizebuffer;
                                                        if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
@@ -1559,6 +1573,7 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                case GLTEXTURETYPE_CUBEMAP:
                        if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                        {
+                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                unsigned char *combinedbuffer = (unsigned char *)Mem_Alloc(tempmempool, glt->tilewidth*glt->tileheight*glt->tiledepth*glt->sides*glt->bytesperpixel);
                                // convert and upload each side in turn,
                                // from a continuous block of input texels
@@ -1570,12 +1585,14 @@ static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
                                        texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
                                        if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
                                                prevbuffer = resizebuffer;
                                        }
                                        // picmip/max_size
                                        while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
                                                prevbuffer = resizebuffer;
                                        }