From: Alex Deucher <alex@botch2.com>
Date: Mon, 12 May 2008 15:57:08 +0000 (-0400)
Subject: R500: add support for 4k textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2a4d1085cb9d2d03e6aeb2c71a59888826c31afd;p=mesa.git

R500: add support for 4k textures
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 3f9d9da3998..df7f29a2ce5 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -164,7 +164,7 @@ static inline void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
 	r300->cmdbuf.count_used++;
 
 	/* Emit cache flush */
-	*dest = cmdpacket0(R300_TX_CNTL, 1);
+	*dest = cmdpacket0(R300_TX_INVALTAGS, 1);
 	dest++;
 	r300->cmdbuf.count_used++;
 
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index c56a7622897..31cc00a081b 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -278,6 +278,11 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 		 ctx->Const.MaxTextureCoordUnits);
 	ctx->Const.MaxTextureMaxAnisotropy = 16.0;
 
+	if (screen->chip_family >= CHIP_FAMILY_RV515) {
+	    ctx->Const.MaxTextureLevels = 13;
+	    ctx->Const.MaxTextureRectSize = 4096;
+	}
+
 	ctx->Const.MinPointSize = 1.0;
 	ctx->Const.MinPointSizeAA = 1.0;
 	ctx->Const.MaxPointSize = R300_POINTSIZE_MAX;
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index a6719d6553c..8e3fe0c5245 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -745,7 +745,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 /* gap */
 
 /* Zero to flush caches. */
-#define R300_TX_CNTL                        0x4100
+#define R300_TX_INVALTAGS                   0x4100
 #define R300_TX_FLUSH                       0x0
 
 /* The upper enable bits are guessed, based on fglrx reported limits. */
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index 43d1406da34..f69a27671b1 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -398,16 +398,24 @@ static void r300SetTexImages(r300ContextPtr rmesa,
 		R300_TX_HEIGHTMASK_SHIFT))
 	    | ((numLevels - 1) << R300_TX_MAX_MIP_LEVEL_SHIFT);
 
+	t->pitch = 0;
+	if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+	    if (tObj->Image[0][t->base.firstLevel]->Width > 2048)
+		t->pitch |= R500_TXWIDTH_BIT11;
+	    if (tObj->Image[0][t->base.firstLevel]->Height > 2048)
+		t->pitch |= R500_TXHEIGHT_BIT11;
+	}
+
 	/* Only need to round to nearest 32 for textures, but the blitter
 	 * requires 64-byte aligned pitches, and we may/may not need the
 	 * blitter.   NPOT only!
 	 */
 	if (baseImage->IsCompressed) {
-		t->pitch =
+		t->pitch |=
 		    (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63);
 	} else if (tObj->Target == GL_TEXTURE_RECTANGLE_NV) {
 		unsigned int align = blitWidth - 1;
-		t->pitch = ((tObj->Image[0][t->base.firstLevel]->Width *
+		t->pitch |= ((tObj->Image[0][t->base.firstLevel]->Width *
 			     texelBytes) + 63) & ~(63);
 		t->size |= R300_TX_SIZE_TXPITCH_EN;
 		if (!t->image_override)
@@ -415,7 +423,7 @@ static void r300SetTexImages(r300ContextPtr rmesa,
 			    (((tObj->Image[0][t->base.firstLevel]->Width) +
 			      align) & ~align) - 1;
 	} else {
-		t->pitch =
+		t->pitch |=
 		    ((tObj->Image[0][t->base.firstLevel]->Width *
 		      texelBytes) + 63) & ~(63);
 	}