r300g: fix corruption when nr_cbufs==0 and multiwrites enabled

[mesa.git] / src / gallium / drivers / r300 / r300_chipset.h

diff --git a/src/gallium/drivers/r300/r300_chipset.h b/src/gallium/drivers/r300/r300_chipset.h
index 65750f54e718cd98474326016aaac717dceaf419..f2035d2009243733f58548bcf1b153e3d65682c6 100644 (file)
--- a/src/gallium/drivers/r300/r300_chipset.h
+++ b/src/gallium/drivers/r300/r300_chipset.h
@@ -25,6 +25,14 @@
 
 #include "pipe/p_compiler.h"
 
+/* these are sizes in dwords */
+#define R300_HIZ_LIMIT 10240
+#define RV530_HIZ_LIMIT 15360
+
+/* rv3xx have only one pipe */
+#define PIPE_ZMASK_SIZE 4096
+#define RV3xx_ZMASK_SIZE 5120
+
 /* Structure containing all the possible information about a specific Radeon
  * in the R3xx, R4xx, and R5xx families. */
 struct r300_capabilities {
@@ -42,8 +50,10 @@ struct r300_capabilities {
     unsigned num_tex_units;
     /* Whether or not TCL is physically present */
     boolean has_tcl;
-    /* Some chipsets do not have HiZ RAM. */
-    boolean has_hiz;
+    /* Some chipsets do not have HiZ RAM - other have varying amounts . */
+    int hiz_ram;
+    /*  some chipsets have zmask ram per pipe some don't */
+    int zmask_ram;
     /* Whether or not this is RV350 or newer, including all r400 and r500
      * chipsets. The differences compared to the oldest r300 chips are:
      * - Blend LTE/GTE thresholds
@@ -69,6 +79,10 @@ struct r300_capabilities {
     boolean is_r500;
     /* Whether or not the second pixel pipe is accessed with the high bit */
     boolean high_second_pipe;
+    /* DXTC texture swizzling. */
+    boolean dxtc_swizzle;
+    /* Index bias (AKA index offset). */
+    boolean index_bias_supported;
 };
 
 /* Enumerations for legibility and telling which card we're running on. */