OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add FreeTexImageData hook to help single-copy texturing in drivers

Browse Source
This commit is contained in:
Keith Whitwell
2005-03-22 14:27:10 +00:00
parent 050b77a9ac
commit 3e62d3a8d8
6 changed files with 63 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/mesa/drivers/common/driverfuncs.c
View File

@@ -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;

1
src/mesa/main/context.c
View File

@@ -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.

5
src/mesa/main/dd.h
View File

@@ -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().
*/

84
src/mesa/main/teximage.c
View File

@@ -570,22 +570,40 @@ _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);

7
src/mesa/main/teximage.h
View File

@@ -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

2
src/mesa/main/texobj.c
View File

@@ -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] );
}
}
}