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-rw-r--r--src/mesa/state_tracker/st_cb_texture.c67
-rw-r--r--src/mesa/state_tracker/st_texture.c1
2 files changed, 35 insertions, 33 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 76574feffc0..ce10350119b 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -604,6 +604,7 @@ st_TexImage(struct gl_context * ctx,
GLuint dstRowStride = 0;
struct gl_pixelstore_attrib unpackNB;
enum pipe_transfer_usage transfer_usage = 0;
+ GLubyte *dstMap;
DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target), level, width, height, depth, border);
@@ -744,8 +745,8 @@ st_TexImage(struct gl_context * ctx,
else
transfer_usage = PIPE_TRANSFER_WRITE;
- texImage->Data = st_texture_image_map(st, stImage, 0,
- transfer_usage, 0, 0, width, height);
+ dstMap = st_texture_image_map(st, stImage, 0,
+ transfer_usage, 0, 0, width, height);
if(stImage->transfer)
dstRowStride = stImage->transfer->stride;
}
@@ -756,9 +757,10 @@ st_TexImage(struct gl_context * ctx,
dstRowStride = _mesa_format_row_stride(texImage->TexFormat, width);
texImage->Data = _mesa_align_malloc(imageSize, 16);
+ dstMap = texImage->Data;
}
- if (!texImage->Data) {
+ if (!dstMap) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
return;
}
@@ -771,16 +773,16 @@ st_TexImage(struct gl_context * ctx,
DBG("Upload image %dx%dx%d row_len %x pitch %x\n",
width, height, depth, width, dstRowStride);
- /* Copy user texture image into the texture buffer.
+ /* Copy user texture image into the mapped texture buffer.
*/
if (compressed_src) {
const GLuint srcRowStride =
_mesa_format_row_stride(texImage->TexFormat, width);
if (dstRowStride == srcRowStride) {
- memcpy(texImage->Data, pixels, imageSize);
+ memcpy(dstMap, pixels, imageSize);
}
else {
- char *dst = texImage->Data;
+ GLubyte *dst = dstMap;
const char *src = pixels;
GLuint i, bw, bh, lines;
_mesa_get_format_block_size(texImage->TexFormat, &bw, &bh);
@@ -805,7 +807,7 @@ st_TexImage(struct gl_context * ctx,
texImage->TexFormat,
0, 0, 0, /* dstX/Y/Zoffset */
dstRowStride,
- (GLubyte **) &texImage->Data, /* dstSlice */
+ (GLubyte **) &dstMap, /* dstSlice */
width, height, 1,
format, type, src, unpack)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
@@ -815,9 +817,9 @@ st_TexImage(struct gl_context * ctx,
/* unmap this slice */
st_texture_image_unmap(st, stImage);
/* map next slice of 3D texture */
- texImage->Data = st_texture_image_map(st, stImage, i + 1,
- transfer_usage, 0, 0,
- width, height);
+ dstMap = st_texture_image_map(st, stImage, i + 1,
+ transfer_usage, 0, 0,
+ width, height);
src += srcImageStride;
}
}
@@ -826,9 +828,8 @@ st_TexImage(struct gl_context * ctx,
done:
_mesa_unmap_teximage_pbo(ctx, unpack);
- if (stImage->pt && texImage->Data) {
+ if (stImage->pt && stImage->transfer) {
st_texture_image_unmap(st, stImage);
- texImage->Data = NULL;
}
}
@@ -1046,6 +1047,7 @@ st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
const GLubyte *src;
/* init to silence warning only: */
enum pipe_transfer_usage transfer_usage = PIPE_TRANSFER_WRITE;
+ GLubyte *dstMap;
DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target),
@@ -1073,13 +1075,13 @@ st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
else
transfer_usage = PIPE_TRANSFER_WRITE;
- texImage->Data = st_texture_image_map(st, stImage, zoffset,
- transfer_usage,
- xoffset, yoffset,
- width, height);
+ dstMap = st_texture_image_map(st, stImage, zoffset,
+ transfer_usage,
+ xoffset, yoffset,
+ width, height);
}
- if (!texImage->Data) {
+ if (!dstMap) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage");
goto done;
}
@@ -1092,7 +1094,7 @@ st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
texImage->TexFormat,
0, 0, 0,
dstRowStride,
- (GLubyte **) &texImage->Data,
+ (GLubyte **) &dstMap,
width, height, 1,
format, type, src, packing)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage");
@@ -1102,11 +1104,11 @@ st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
/* unmap this slice */
st_texture_image_unmap(st, stImage);
/* map next slice of 3D texture */
- texImage->Data = st_texture_image_map(st, stImage,
- zoffset + i + 1,
- transfer_usage,
- xoffset, yoffset,
- width, height);
+ dstMap = st_texture_image_map(st, stImage,
+ zoffset + i + 1,
+ transfer_usage,
+ xoffset, yoffset,
+ width, height);
src += srcImageStride;
}
}
@@ -1114,9 +1116,8 @@ st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
done:
_mesa_unmap_teximage_pbo(ctx, packing);
- if (stImage->pt && texImage->Data) {
+ if (stImage->pt && stImage->transfer) {
st_texture_image_unmap(st, stImage);
- texImage->Data = NULL;
}
}
@@ -1192,14 +1193,15 @@ st_CompressedTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
int dstBlockStride;
int y;
enum pipe_format pformat;
+ GLubyte *dstMap;
if (stImage->pt) {
pformat = stImage->pt->format;
- texImage->Data = st_texture_image_map(st, stImage, 0,
- PIPE_TRANSFER_WRITE,
- xoffset, yoffset,
- width, height);
+ dstMap = st_texture_image_map(st, stImage, 0,
+ PIPE_TRANSFER_WRITE,
+ xoffset, yoffset,
+ width, height);
srcBlockStride = util_format_get_stride(pformat, width);
dstBlockStride = stImage->transfer->stride;
@@ -1210,7 +1212,7 @@ st_CompressedTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
return;
}
- if (!texImage->Data) {
+ if (!dstMap) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage");
return;
}
@@ -1221,13 +1223,12 @@ st_CompressedTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
for (y = 0; y < height; y += util_format_get_blockheight(pformat)) {
/* don't need to adjust for xoffset and yoffset as st_texture_image_map does that */
const char *src = (const char*)data + srcBlockStride * util_format_get_nblocksy(pformat, y);
- char *dst = (char*)texImage->Data + dstBlockStride * util_format_get_nblocksy(pformat, y);
+ char *dst = (char *) dstMap + dstBlockStride * util_format_get_nblocksy(pformat, y);
memcpy(dst, src, util_format_get_stride(pformat, width));
}
- if (stImage->pt) {
+ if (stImage->pt && stImage->transfer) {
st_texture_image_unmap(st, stImage);
- texImage->Data = NULL;
}
}
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index c182688298f..ca8106b5241 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -241,6 +241,7 @@ st_texture_image_unmap(struct st_context *st,
pipe_transfer_unmap(pipe, stImage->transfer);
pipe->transfer_destroy(pipe, stImage->transfer);
+ stImage->transfer = NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 04:20:16 +0000