r300g: add a way to change texture properties arbitrarily

So that we can implement resource_copy on arbitrary data.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index e55f138d63..480233bae5 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -392,6 +392,7 @@ struct r300_resource
     struct r300_winsys_buffer *buf;
     struct r300_winsys_cs_buffer *cs_buf;
     enum r300_buffer_domain domain;
+    unsigned buf_size;
 
     /* Constant buffers are in user memory. */
     uint8_t *constant_buffer;
@@ -403,6 +404,9 @@ struct r300_resource
     /* Only format-independent bits should be filled in. */
     struct r300_texture_format_state tx_format;
 
+    /* Where the texture starts in the buffer. */
+    unsigned tex_offset;
+
     /* HiZ memory allocations. */
     struct mem_block *hiz_mem[R300_MAX_TEXTURE_LEVELS];
     boolean hiz_in_use[R300_MAX_TEXTURE_LEVELS];