Mesa (master): r600: minor fixes

[Alex Deucher]

Module: Mesa
Branch: master
Commit: 1e207ba9c127d12feff3e1c2e8e29da26182e0bb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e207ba9c127d12feff3e1c2e8e29da26182e0bb

Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Wed Jul 29 15:15:36 2009 -0400

r600: minor fixes

- set MAX_LOD properly
- min texel pitch is 8 texels
- emit old command buffer when re-initing base state

---

 src/mesa/drivers/dri/r600/r600_tex.c      |    2 +-
 src/mesa/drivers/dri/r600/r600_texstate.c |   13 +++++++++++++
 src/mesa/drivers/dri/r600/r700_state.c    |    3 ++-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/r600/r600_tex.c b/src/mesa/drivers/dri/r600/r600_tex.c
index 853f824..6d531bf 100644
--- a/src/mesa/drivers/dri/r600/r600_tex.c
+++ b/src/mesa/drivers/dri/r600/r600_tex.c
@@ -160,7 +160,7 @@ static void r600SetTexDefaultState(radeonTexObjPtr t)
         SETfield(t->SQ_TEX_SAMPLER0, SQ_TEX_BORDER_COLOR_TRANS_BLACK, BORDER_COLOR_TYPE_shift, BORDER_COLOR_TYPE_mask);
 
         t->SQ_TEX_SAMPLER1                           = 0;
-        SETfield(t->SQ_TEX_SAMPLER1, MAX_LOD_mask, MAX_LOD_shift, MAX_LOD_mask);
+        SETfield(t->SQ_TEX_SAMPLER1, 0x3ff, MAX_LOD_shift, MAX_LOD_mask);
 
         t->SQ_TEX_SAMPLER2                          = 0;
         SETbit(t->SQ_TEX_SAMPLER2, SQ_TEX_SAMPLER_WORD2_0__TYPE_bit);
diff --git a/src/mesa/drivers/dri/r600/r600_texstate.c b/src/mesa/drivers/dri/r600/r600_texstate.c
index 1cf3b48..70dd540 100644
--- a/src/mesa/drivers/dri/r600/r600_texstate.c
+++ b/src/mesa/drivers/dri/r600/r600_texstate.c
@@ -598,6 +598,10 @@ static void setup_hardware_state(context_t *rmesa, struct gl_texture_object *tex
 	uTexelPitch = (firstImage->Width + R700_TEXEL_PITCH_ALIGNMENT_MASK)
 		& ~R700_TEXEL_PITCH_ALIGNMENT_MASK;
 
+	/* min pitch is 8 */
+	if (uTexelPitch < 8)
+		uTexelPitch = 8;
+
 	SETfield(t->SQ_TEX_RESOURCE0, (uTexelPitch/8)-1, PITCH_shift, PITCH_mask);
 	SETfield(t->SQ_TEX_RESOURCE0, firstImage->Width - 1,
 		 TEX_WIDTH_shift, TEX_WIDTH_mask);
@@ -751,6 +755,11 @@ void r600SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
 
 	pitch_val = (pitch_val + R700_TEXEL_PITCH_ALIGNMENT_MASK)
 		& ~R700_TEXEL_PITCH_ALIGNMENT_MASK;
+
+	/* min pitch is 8 */
+	if (pitch_val < 8)
+		pitch_val = 8;
+
 	SETfield(t->SQ_TEX_RESOURCE0, (pitch_val/8)-1, PITCH_shift, PITCH_mask);
 }
 
@@ -898,6 +907,10 @@ void r600SetTexBuffer2(__DRIcontext *pDRICtx, GLint target, GLint glx_texture_fo
 	pitch_val = (pitch_val + R700_TEXEL_PITCH_ALIGNMENT_MASK)
 		& ~R700_TEXEL_PITCH_ALIGNMENT_MASK;
 
+	/* min pitch is 8 */
+	if (pitch_val < 8)
+		pitch_val = 8;
+
 	SETfield(t->SQ_TEX_RESOURCE0, (pitch_val/8)-1, PITCH_shift, PITCH_mask);
 	SETfield(t->SQ_TEX_RESOURCE0, rb->base.Width - 1,
 		 TEX_WIDTH_shift, TEX_WIDTH_mask);
diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index 87ea171..e0a5742 100644
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -1638,9 +1638,10 @@ static void r700InitSQConfig(GLcontext * ctx)
 void r700InitState(GLcontext * ctx) //-------------------
 {
     context_t *context = R700_CONTEXT(ctx);
-
     R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
 
+    radeon_firevertices(&context->radeon);
+
     r700->TA_CNTL_AUX.u32All = 0;
     SETfield(r700->TA_CNTL_AUX.u32All, 28, TD_FIFO_CREDIT_shift, TD_FIFO_CREDIT_mask);
     r700->VC_ENHANCE.u32All = 0;