summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorKeith Whitwell <keith@tungstengraphics.com>2005-03-22 14:27:10 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2005-03-22 14:27:10 +0000
commit3e62d3a8d88b48d4ed19e00ea2bbc3d0a2b6acf7 (patch)
tree22cdbafab36b4cdf6bfead1b5926f55b2790a690 /src
parent050b77a9ac45afc5c3acb4d018f1d4858c2f4cc7 (diff)
add FreeTexImageData hook to help single-copy texturing in drivers
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/common/driverfuncs.c1
-rw-r--r--src/mesa/main/context.c1
-rw-r--r--src/mesa/main/dd.h5
-rw-r--r--src/mesa/main/teximage.c84
-rw-r--r--src/mesa/main/teximage.h7
-rw-r--r--src/mesa/main/texobj.c2
6 files changed, 63 insertions, 37 deletions
diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index 7ab5f48cf4b..69cc9195689 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -103,6 +103,7 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
driver->NewTextureObject = _mesa_new_texture_object;
driver->DeleteTexture = _mesa_delete_texture_object;
driver->NewTextureImage = _mesa_new_texture_image;
+ driver->FreeTexImageData = _mesa_free_texture_image_data;
driver->IsTextureResident = NULL;
driver->PrioritizeTexture = NULL;
driver->ActiveTexture = NULL;
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 69610e488b0..a1e40e94af2 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1536,6 +1536,7 @@ _mesa_initialize_context( GLcontext *ctx,
{
ASSERT(driverContext);
assert(driverFunctions->NewTextureObject);
+ assert(driverFunctions->FreeTexImageData);
/* If the driver wants core Mesa to use special imports, it'll have to
* override these defaults.
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 312631a60aa..1d9d366014c 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -511,6 +511,11 @@ struct dd_function_table {
*/
struct gl_texture_image * (*NewTextureImage)( GLcontext *ctx );
+ /**
+ * Called to free tImage->Data.
+ */
+ void (*FreeTexImageData)( GLcontext *ctx, struct gl_texture_image *tImage );
+
/**
* Called by glAreTextureResident().
*/
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index ac9d92c1493..38c7d6b76fd 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -571,21 +571,39 @@ _mesa_new_texture_image( GLcontext *ctx )
/**
+ * Free texture image data.
+ *
+ * \param teximage texture image.
+ *
+ * Free the texture image data if it's not marked as client data.
+ */
+void
+_mesa_free_texture_image_data( GLcontext *ctx, struct gl_texture_image *texImage )
+{
+ if (texImage->Data && !texImage->IsClientData) {
+ /* free the old texture data */
+ MESA_PBUFFER_FREE(texImage->Data);
+ }
+
+ texImage->Data = NULL;
+}
+
+
+/**
* Free texture image.
*
* \param teximage texture image.
*
- * Free the texture image structure and the associated image data if it's not
- * marked as client data.
+ * Free the texture image structure and the associated image data.
*/
void
-_mesa_delete_texture_image( struct gl_texture_image *teximage )
+_mesa_delete_texture_image( GLcontext *ctx, struct gl_texture_image *texImage )
{
- if (teximage->Data && !teximage->IsClientData) {
- MESA_PBUFFER_FREE( teximage->Data );
- teximage->Data = NULL;
+ if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- FREE( teximage );
+ ASSERT(texImage->Data == NULL);
+ FREE( texImage );
}
@@ -2024,11 +2042,10 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- /* free the old texture data */
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
clear_teximage_fields(texImage); /* not really needed, but helpful */
_mesa_init_teximage_fields(ctx, target, texImage,
postConvWidth, 1, 1,
@@ -2124,11 +2141,10 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- /* free the old texture data */
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
clear_teximage_fields(texImage); /* not really needed, but helpful */
_mesa_init_teximage_fields(ctx, target, texImage,
postConvWidth, postConvHeight, 1,
@@ -2220,10 +2236,10 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
clear_teximage_fields(texImage); /* not really needed, but helpful */
_mesa_init_teximage_fields(ctx, target, texImage,
width, height, depth,
@@ -2460,11 +2476,10 @@ _mesa_CopyTexImage1D( GLenum target, GLint level,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexImage1D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- /* free the old texture data */
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
clear_teximage_fields(texImage); /* not really needed, but helpful */
_mesa_init_teximage_fields(ctx, target, texImage, postConvWidth, 1, 1,
@@ -2523,11 +2538,10 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexImage2D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- /* free the old texture data */
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
clear_teximage_fields(texImage); /* not really needed, but helpful */
_mesa_init_teximage_fields(ctx, target, texImage,
@@ -2873,10 +2887,10 @@ _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage1D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
_mesa_init_teximage_fields(ctx, target, texImage, width, 1, 1,
border, internalFormat);
@@ -2956,10 +2970,10 @@ _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
_mesa_init_teximage_fields(ctx, target, texImage, width, height, 1,
border, internalFormat);
@@ -3038,10 +3052,10 @@ _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage3D");
return;
}
- else if (texImage->Data && !texImage->IsClientData) {
- MESA_PBUFFER_FREE(texImage->Data);
+ else if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
}
- texImage->Data = NULL;
+ ASSERT(texImage->Data == NULL);
_mesa_init_teximage_fields(ctx, target, texImage, width, height, depth,
border, internalFormat);
diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h
index d7b927ff64f..5fb696a9503 100644
--- a/src/mesa/main/teximage.h
+++ b/src/mesa/main/teximage.h
@@ -47,7 +47,12 @@ _mesa_new_texture_image( GLcontext *ctx );
extern void
-_mesa_delete_texture_image( struct gl_texture_image *teximage );
+_mesa_delete_texture_image( GLcontext *ctx, struct gl_texture_image *teximage );
+
+
+extern void
+_mesa_free_texture_image_data( GLcontext *ctx,
+ struct gl_texture_image *texImage );
extern void
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 488edab8725..5594cd9382b 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -144,7 +144,7 @@ _mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj )
for (face = 0; face < 6; face++) {
for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
if (texObj->Image[face][i]) {
- _mesa_delete_texture_image( texObj->Image[face][i] );
+ _mesa_delete_texture_image( ctx, texObj->Image[face][i] );
}
}
}