From 2a39dbe7364af5444b1eb43650dfc31ed09257dc Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 8 May 2008 19:19:52 -0600 Subject: gallium: fix out of tex memory crashes --- src/mesa/state_tracker/st_cb_texture.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'src/mesa/state_tracker/st_cb_texture.c') diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 3468b5f2a1..c0dba4cf2d 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -645,7 +645,8 @@ st_TexImage(GLcontext * ctx, if (stImage->pt) { texImage->Data = st_texture_image_map(ctx->st, stImage, 0, PIPE_BUFFER_USAGE_CPU_WRITE); - dstRowStride = stImage->surface->pitch * stImage->surface->cpp; + if (stImage->surface) + dstRowStride = stImage->surface->pitch * stImage->surface->cpp; } else { /* Allocate regular memory and store the image there temporarily. */ @@ -663,6 +664,11 @@ st_TexImage(GLcontext * ctx, texImage->Data = malloc(sizeInBytes); } + if (!texImage->Data) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); + return; + } + DBG("Upload image %dx%dx%d row_len %x pitch %x\n", width, height, depth, width * texelBytes, dstRowStride); @@ -906,7 +912,8 @@ st_TexSubimage(GLcontext * ctx, if (stImage->pt) { texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset, PIPE_BUFFER_USAGE_CPU_WRITE); - dstRowStride = stImage->surface->pitch * stImage->surface->cpp; + if (stImage->surface) + dstRowStride = stImage->surface->pitch * stImage->surface->cpp; } if (!texImage->Data) { -- cgit v1.2.3