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mesa: add Driver.InvalidateBufferSubData

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Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Nicolai Hähnle 2016-01-09 17:53:07 -05:00
parent 53c77494aa
commit 6f4ae81005
2 changed files with 9 additions and 8 deletions
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12
src/mesa/main/bufferobj.c
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@ -3939,10 +3939,8 @@ _mesa_InvalidateBufferSubData(GLuint buffer, GLintptr offset,
return;
}
/* We don't actually do anything for this yet. Just return after
* validating the parameters and generating the required errors.
*/
return;
if (ctx->Driver.InvalidateBufferSubData)
ctx->Driver.InvalidateBufferSubData(ctx, bufObj, offset, length);
}
void GLAPIENTRY
@ -3979,8 +3977,6 @@ _mesa_InvalidateBufferData(GLuint buffer)
return;
}
/* We don't actually do anything for this yet. Just return after
* validating the parameters and generating the required errors.
*/
return;
if (ctx->Driver.InvalidateBufferSubData)
ctx->Driver.InvalidateBufferSubData(ctx, bufObj, 0, bufObj->Size);
}

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

@ -634,6 +634,11 @@ struct dd_function_table {
GLintptr readOffset, GLintptr writeOffset,
GLsizeiptr size );
void (*InvalidateBufferSubData)( struct gl_context *ctx,
struct gl_buffer_object *obj,
GLintptr offset,
GLsizeiptr length );
/* Returns pointer to the start of the mapped range.
* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
*/