Mesa (master): r600: various cleanups

[Alex Deucher]

Module: Mesa
Branch: master
Commit: 1869bdabbac0926c7da8bfd9e22616cab9457126
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1869bdabbac0926c7da8bfd9e22616cab9457126

Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Mon Sep 21 16:30:14 2009 -0400

r600: various cleanups

- max texture size is 8k, but mesa doesn't support
that at the moment.
- attempt to set shader limits to what the hw actually
supports
- clean up some old r300 cruft
- no need to explicitly disable irqs.  This is fixed
in the drm now.

Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

---

 src/mesa/drivers/dri/r600/r600_context.c           |   43 ++++++++++----------
 src/mesa/drivers/dri/r600/r600_context.h           |   19 ---------
 .../drivers/dri/radeon/radeon_common_context.c     |    7 +--
 3 files changed, 24 insertions(+), 45 deletions(-)

diff --git a/src/mesa/drivers/dri/r600/r600_context.c b/src/mesa/drivers/dri/r600/r600_context.c
index f8fd9c1..6a90a5b 100644
--- a/src/mesa/drivers/dri/r600/r600_context.c
+++ b/src/mesa/drivers/dri/r600/r600_context.c
@@ -284,8 +284,8 @@ GLboolean r600CreateContext(const __GLcontextModes * glVisual,
 	ctx->Const.MaxTextureMaxAnisotropy = 16.0;
 	ctx->Const.MaxTextureLodBias = 16.0;
 
-	ctx->Const.MaxTextureLevels = 13;
-	ctx->Const.MaxTextureRectSize = 4096;
+	ctx->Const.MaxTextureLevels = 13; /* hw support 14 */
+	ctx->Const.MaxTextureRectSize = 4096; /* hw support 8192 */
 
 	ctx->Const.MinPointSize   = 0x0001 / 8.0;
 	ctx->Const.MinPointSizeAA = 0x0001 / 8.0;
@@ -331,25 +331,26 @@ GLboolean r600CreateContext(const __GLcontextModes * glVisual,
 	_tnl_allow_vertex_fog(ctx, GL_TRUE);
 
 	/* currently bogus data */
-	ctx->Const.VertexProgram.MaxInstructions = VSF_MAX_FRAGMENT_LENGTH / 4;
-	ctx->Const.VertexProgram.MaxNativeInstructions =
-		VSF_MAX_FRAGMENT_LENGTH / 4;
-	ctx->Const.VertexProgram.MaxNativeAttribs = 16;	/* r420 */
-	ctx->Const.VertexProgram.MaxTemps = 32;
-	ctx->Const.VertexProgram.MaxNativeTemps =
-		/*VSF_MAX_FRAGMENT_TEMPS */ 32;
-	ctx->Const.VertexProgram.MaxNativeParameters = 256;	/* r420 */
-	ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
-
-	ctx->Const.FragmentProgram.MaxNativeTemps = PFS_NUM_TEMP_REGS;
-	ctx->Const.FragmentProgram.MaxNativeAttribs = 11;	/* copy i915... */
-	ctx->Const.FragmentProgram.MaxNativeParameters = PFS_NUM_CONST_REGS;
-	ctx->Const.FragmentProgram.MaxNativeAluInstructions = PFS_MAX_ALU_INST;
-	ctx->Const.FragmentProgram.MaxNativeTexInstructions = PFS_MAX_TEX_INST;
-	ctx->Const.FragmentProgram.MaxNativeInstructions =
-	    PFS_MAX_ALU_INST + PFS_MAX_TEX_INST;
-	ctx->Const.FragmentProgram.MaxNativeTexIndirections =
-	    PFS_MAX_TEX_INDIRECT;
+	ctx->Const.VertexProgram.MaxInstructions = 8192; /* in theory no limit */
+	ctx->Const.VertexProgram.MaxNativeInstructions = 8192;
+	ctx->Const.VertexProgram.MaxNativeAttribs = 160;
+	ctx->Const.VertexProgram.MaxTemps = 256; /* 256 for reg-based constants, inline consts also supported */
+	ctx->Const.VertexProgram.MaxNativeTemps = 256;
+	ctx->Const.VertexProgram.MaxNativeParameters = 256; /* ??? */
+	ctx->Const.VertexProgram.MaxNativeAddressRegs = 1; /* ??? */
+
+	ctx->Const.FragmentProgram.MaxNativeTemps = 256;
+	ctx->Const.FragmentProgram.MaxNativeAttribs = 32;
+	ctx->Const.FragmentProgram.MaxNativeParameters = 256;
+	ctx->Const.FragmentProgram.MaxNativeAluInstructions = 8192;
+	/* 8 per clause on r6xx, 16 on rv670/r7xx */
+	if ((screen->chip_family == CHIP_FAMILY_RV670) ||
+	    (screen->chip_family >= CHIP_FAMILY_RV770))
+		ctx->Const.FragmentProgram.MaxNativeTexInstructions = 16;
+	else
+		ctx->Const.FragmentProgram.MaxNativeTexInstructions = 8;
+	ctx->Const.FragmentProgram.MaxNativeInstructions = 8192;
+	ctx->Const.FragmentProgram.MaxNativeTexIndirections = 8; /* ??? */
 	ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;	/* and these are?? */
 	ctx->VertexProgram._MaintainTnlProgram = GL_TRUE;
 	ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
diff --git a/src/mesa/drivers/dri/r600/r600_context.h b/src/mesa/drivers/dri/r600/r600_context.h
index c59df75..9397ecd 100644
--- a/src/mesa/drivers/dri/r600/r600_context.h
+++ b/src/mesa/drivers/dri/r600/r600_context.h
@@ -86,29 +86,10 @@ extern int hw_tcl_on;
 #include "tnl_dd/t_dd_vertex.h"
 #undef TAG
 
-#define PFS_MAX_ALU_INST	64
-#define PFS_MAX_TEX_INST	64
-#define PFS_MAX_TEX_INDIRECT 4
-#define PFS_NUM_TEMP_REGS	32
-#define PFS_NUM_CONST_REGS	16
-
-#define R600_MAX_AOS_ARRAYS		16
-
-#define REG_COORDS	0
-#define REG_COLOR0	1
-#define REG_TEX0	2
-
 #define R600_FALLBACK_NONE 0
 #define R600_FALLBACK_TCL 1
 #define R600_FALLBACK_RAST 2
 
-enum 
-{
-    NO_SHIFT    = 0,
-    LEFT_SHIFT  = 1,
-    RIGHT_SHIFT = 2,
-};
-
 struct r600_hw_state {
 	struct radeon_state_atom sq;
 	struct radeon_state_atom db;
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.c b/src/mesa/drivers/dri/radeon/radeon_common_context.c
index 1c53c04..6b9b1e3 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.c
@@ -227,11 +227,8 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 	fthrottle_mode = driQueryOptioni(&radeon->optionCache, "fthrottle_mode");
 	radeon->iw.irq_seq = -1;
 	radeon->irqsEmitted = 0;
-	if (IS_R600_CLASS(radeon->radeonScreen))
-		radeon->do_irqs = 0;
-	else
-		radeon->do_irqs = (fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
-				   radeon->radeonScreen->irq);
+	radeon->do_irqs = (fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
+			   radeon->radeonScreen->irq);
 
 	radeon->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);