From: Jerome Glisse <jglisse@redhat.com>
Date: Thu, 28 May 2009 09:40:58 +0000 (+0200)
Subject: r300: rework texture offset emission.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2f9189d538ac56bd241ccc8f8f82bc4fdd779aa6;p=mesa.git

r300: rework texture offset emission.
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 60ad8ea14b3..e605076a519 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -179,27 +179,33 @@ static void emit_tex_offsets(GLcontext *ctx, struct radeon_state_atom * atom)
 		if (r300->radeon.radeonScreen->kernel_mm && notexture) {
 			return;
 		}
-		BEGIN_BATCH_NO_AUTOSTATE(4 * numtmus);
 		for(i = 0; i < numtmus; ++i) {
 		    radeonTexObj *t = r300->hw.textures[i];
-		    OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
 		    if (t && !t->image_override) {
+                BEGIN_BATCH_NO_AUTOSTATE(4);
+                OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
 			    OUT_BATCH_RELOC(t->tile_bits, t->mt->bo, 0,
 					    RADEON_GEM_DOMAIN_GTT|RADEON_GEM_DOMAIN_VRAM, 0, 0);
+                END_BATCH();
 		    } else if (!t) {
-			    OUT_BATCH(r300->radeon.radeonScreen->texOffset[0]);
+                /* Texture unit hasn't a texture bound nothings to do */
 		    } else { /* override cases */
 			    if (t->bo) {
+                    BEGIN_BATCH_NO_AUTOSTATE(4);
+                    OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
 				    OUT_BATCH_RELOC(t->tile_bits, t->bo, 0,
 						    RADEON_GEM_DOMAIN_GTT|RADEON_GEM_DOMAIN_VRAM, 0, 0);
+                    END_BATCH();
 			    } else if (!r300->radeon.radeonScreen->kernel_mm) {
+                    BEGIN_BATCH_NO_AUTOSTATE(2);
+                    OUT_BATCH_REGSEQ(R300_TX_OFFSET_0 + (i * 4), 1);
 				    OUT_BATCH(t->override_offset);
-			    }
-			    else
-			    	OUT_BATCH(r300->radeon.radeonScreen->texOffset[0]);
+                    END_BATCH();
+			    } else {
+                    /* Texture unit hasn't a texture bound nothings to do */
+                }
 		    }
 		}
-		END_BATCH();
 	}
 }