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intel: Reduce intel_renderbuffer_tile_offsets to a thin wrapper.

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Reviewed-and-tested-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Paul Berry <stereotype441@gmail.com>
This commit is contained in:
Eric Anholt 2013-02-04 10:05:51 -08:00
parent 5c85e1cf55
commit 4e8eafd8f4
2 changed files with 7 additions and 28 deletions
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26
src/mesa/drivers/dri/intel/intel_fbo.c
View file

@ -534,32 +534,6 @@ intel_renderbuffer_set_draw_offset(struct intel_renderbuffer *irb)
irb->draw_y = dst_y;
}
/**
* Rendering to tiled buffers requires that the base address of the
* buffer be aligned to a page boundary. We generally render to
* textures by pointing the surface at the mipmap image level, which
* may not be aligned to a tile boundary.
*
* This function returns an appropriately-aligned base offset
* according to the tiling restrictions, plus any required x/y offset
* from there.
*/
uint32_t
intel_renderbuffer_tile_offsets(struct intel_renderbuffer *irb,
uint32_t *tile_x,
uint32_t *tile_y)
{
struct intel_region *region = irb->mt->region;
uint32_t mask_x, mask_y;
intel_region_get_tile_masks(region, &mask_x, &mask_y, false);
*tile_x = irb->draw_x & mask_x;
*tile_y = irb->draw_y & mask_y;
return intel_region_get_aligned_offset(region, irb->draw_x & ~mask_x,
irb->draw_y & ~mask_y, false);
}
/**
* Called by glFramebufferTexture[123]DEXT() (and other places) to
* prepare for rendering into texture memory. This might be called

9
src/mesa/drivers/dri/intel/intel_fbo.h
View file

@ -33,6 +33,7 @@
#include "main/formats.h"
#include "main/macros.h"
#include "intel_context.h"
#include "intel_mipmap_tree.h"
#include "intel_screen.h"
#ifdef __cplusplus
@ -148,10 +149,14 @@ intel_flip_renderbuffers(struct gl_framebuffer *fb);
void
intel_renderbuffer_set_draw_offset(struct intel_renderbuffer *irb);
uint32_t
static inline uint32_t
intel_renderbuffer_tile_offsets(struct intel_renderbuffer *irb,
uint32_t *tile_x,
uint32_t *tile_y);
uint32_t *tile_y)
{
return intel_miptree_get_tile_offsets(irb->mt, irb->mt_level, irb->mt_layer,
tile_x, tile_y);
}
struct intel_region*
intel_get_rb_region(struct gl_framebuffer *fb, GLuint attIndex);