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authorJosé Fonseca <[email protected]>2013-04-23 19:40:05 +0100
committerJosé Fonseca <[email protected]>2013-04-23 19:42:47 +0100
commit2737abb44efebfa10ac84b183c20fc5818d1514e (patch)
tree32447cf1ab7291a489bca9dd770c3e424785dbd9 /src/gallium/include
parentb69207642079fe8ba33c594750415e8d9c66a06f (diff)
gallium: Replace gl_rasterization_rules with lower_left_origin and half_pixel_center.
Squashed commit of the following: commit 04c5fa2cbb8e89d6f2fa5a75af1cca03b1f6b852 Author: José Fonseca <[email protected]> Date: Tue Apr 23 17:37:18 2013 +0100 gallium: s/lower_left_origin/bottom_edge_rule/ commit 4dff4f64fa83b9737def136fffd161d55e4f1722 Author: José Fonseca <[email protected]> Date: Tue Apr 23 17:35:04 2013 +0100 gallium: Move diagram to docs. commit 442a63012c8c3c3797f45e03f2ca20ad5f399832 Author: James Benton <[email protected]> Date: Fri May 11 17:50:55 2012 +0100 gallium: Replace gl_rasterization_rules with lower_left_origin and half_pixel_center. This change is necessary to achieve correct results when using OpenGL FBOs. Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/include')
-rw-r--r--src/gallium/include/pipe/p_state.h14
1 files changed, 2 insertions, 12 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 5da3a533e85..c0b2bcd0cef 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -107,18 +107,8 @@ struct pipe_rasterizer_state
*/
unsigned flatshade_first:1;
- /**
- * When true, triangle rasterization uses (0.5, 0.5) pixel centers
- * for determining pixel ownership.
- *
- * When false, triangle rasterization uses (0,0) pixel centers for
- * determining pixel ownership.
- *
- * Triangle rasterization always uses a 'top,left' rule for pixel
- * ownership, this just alters which point we consider the pixel
- * center for that test.
- */
- unsigned gl_rasterization_rules:1;
+ unsigned half_pixel_center:1;
+ unsigned bottom_edge_rule:1;
/**
* When true, rasterization is disabled and no pixels are written.