Add Intel i915GM support, and these extensions.

* GL_ARB_texture_cube_map
* GL_EXT_blend_equation_separate
* GL_ATI_blend_equation_separate
* GL_ARB_point_parameters
* GL_NV_blend_square
* GL_EXT_cull_vertex
* GL_ARB_depth_texture
* GL_SGIX_depth_texture
* GL_ARB_shadow
* GL_EXT_shadow_funcs
* GL_3DFX_texture_compression_FXT1
(Keith Whitwell, Tungsten Graphics)

15 files changed, 436 insertions, 578 deletions

diff --git a/src/mesa/drivers/dri/i915/i830_reg.h b/src/mesa/drivers/dri/i915/i830_reg.h
index b931a6b63cf..c45b88ca520 100644
--- a/src/mesa/drivers/dri/i915/i830_reg.h
+++ b/src/mesa/drivers/dri/i915/i830_reg.h
@@ -205,21 +205,6 @@
 #define ENABLE_DST_ABLEND_FACTOR	(1<<5)
 #define DST_ABLEND_FACT(x)		(x)
 
-#define BLENDFACT_ZERO			0x01
-#define BLENDFACT_ONE			0x02
-#define BLENDFACT_SRC_COLR		0x03
-#define BLENDFACT_INV_SRC_COLR 		0x04
-#define BLENDFACT_SRC_ALPHA		0x05
-#define BLENDFACT_INV_SRC_ALPHA 	0x06
-#define BLENDFACT_DST_ALPHA		0x07
-#define BLENDFACT_INV_DST_ALPHA 	0x08
-#define BLENDFACT_DST_COLR		0x09
-#define BLENDFACT_INV_DST_COLR		0x0a
-#define BLENDFACT_SRC_ALPHA_SATURATE	0x0b
-#define BLENDFACT_CONST_COLOR		0x0c
-#define BLENDFACT_INV_CONST_COLOR	0x0d
-#define BLENDFACT_CONST_ALPHA		0x0e
-#define BLENDFACT_INV_CONST_ALPHA	0x0f
 
 /* _3DSTATE_MAP_BLEND_ARG, p152 */
 #define _3DSTATE_MAP_BLEND_ARG_CMD(stage)	(CMD_3D|(0x0e<<24)|((stage)<<20))
@@ -363,19 +348,6 @@
 #define SRC_BLND_FACT(x)		((x)<<6)
 #define DST_BLND_FACT(x)		(x)
 
-/* Use the blendfact defines for BLND_FACTOR macros */
-#if 0
-#define BLENDFACT_ZERO			0x01
-#define BLENDFACT_ONE			0x02
-#define BLENDFACT_SRC_COLR		0x03
-#define BLENDFACT_INV_SRC_COLR 		0x04
-#define BLENDFACT_SRC_ALPHA		0x05
-#define BLENDFACT_INV_SRC_ALPHA 	0x06
-#define BLENDFACT_DST_ALPHA		0x07
-#define BLENDFACT_INV_DST_ALPHA 	0x08
-#define BLENDFACT_CONST_ALPHA		0x0e
-#define BLENDFACT_INV_CONST_ALPHA	0x0f
-#endif
 
 /* _3DSTATE_MODES_2, p192 */
 #define _3DSTATE_MODES_2_CMD		(CMD_3D|(0x0f<<24))
@@ -387,14 +359,6 @@
 #define ALPHA_REF_VALUE(x)		(x)
 
 #define ALPHA_TEST_REF_MASK		0x3fff
-#define COMPAREFUNC_ALWAYS		0
-#define COMPAREFUNC_NEVER		0x1
-#define COMPAREFUNC_LESS		0x2
-#define COMPAREFUNC_EQUAL		0x3
-#define COMPAREFUNC_LEQUAL		0x4
-#define COMPAREFUNC_GREATER		0x5
-#define COMPAREFUNC_NOTEQUAL		0x6
-#define COMPAREFUNC_GEQUAL		0x7
 
 /* _3DSTATE_MODES_3, p193 */
 #define _3DSTATE_MODES_3_CMD		(CMD_3D|(0x02<<24))
@@ -495,15 +459,6 @@
 #define STENCIL_PASS_DEPTH_FAIL_OP(x)	((x)<<17)
 #define STENCIL_PASS_DEPTH_PASS_OP(x)	((x)<<14)
 
-#define STENCILOP_KEEP			0
-#define STENCILOP_ZERO			0x1
-#define STENCILOP_REPLACE		0x2
-#define STENCILOP_INCRSAT		0x3
-#define STENCILOP_DECRSAT		0x4
-#define STENCILOP_INCR			0x5
-#define STENCILOP_DECR			0x6
-#define STENCILOP_INVERT		0x7
-
 #define ENABLE_STENCIL_TEST_FUNC_MASK	((1<<13)|(1<<12)|(1<<11)|(1<<10)|(1<<9))
 #define ENABLE_STENCIL_TEST_FUNC	(1<<13)
 /* Uses COMPAREFUNC */
diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c
index a5ebc9e2aa0..ec19fe980dc 100644
--- a/src/mesa/drivers/dri/i915/i830_state.c
+++ b/src/mesa/drivers/dri/i915/i830_state.c
@@ -44,7 +44,7 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
 			    GLuint mask)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
-   int test = 0;
+   int test = intel_translate_compare_func(func);
 
    mask = mask & 0xff;
 
@@ -52,34 +52,6 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
       fprintf(stderr, "%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__,
 	      _mesa_lookup_enum_by_nr(func), ref, mask);
 
-   switch(func) {
-   case GL_NEVER: 
-      test = COMPAREFUNC_NEVER; 
-      break;
-   case GL_LESS: 
-      test = COMPAREFUNC_LESS; 
-      break;
-   case GL_LEQUAL: 
-      test = COMPAREFUNC_LEQUAL; 
-      break;
-   case GL_GREATER: 
-      test = COMPAREFUNC_GREATER; 
-      break;
-   case GL_GEQUAL: 
-      test = COMPAREFUNC_GEQUAL; 
-      break;
-   case GL_NOTEQUAL: 
-      test = COMPAREFUNC_NOTEQUAL; 
-      break;
-   case GL_EQUAL: 
-      test = COMPAREFUNC_EQUAL; 
-      break;
-   case GL_ALWAYS: 
-      test = COMPAREFUNC_ALWAYS; 
-      break;
-   default:
-      return;
-   }
 
    I830_STATECHANGE(i830, I830_UPLOAD_CTX);
    i830->state.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK;
@@ -219,42 +191,13 @@ static void i830StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
 static void i830AlphaFunc(GLcontext *ctx, GLenum func, GLfloat ref)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
-   int test = 0;
+   int test = intel_translate_compare_func(func);
    GLubyte refByte;
    GLuint refInt;
 
    UNCLAMPED_FLOAT_TO_UBYTE(refByte, ref);
    refInt = (GLuint)refByte;
 
-   switch(func) {
-   case GL_NEVER: 
-      test = COMPAREFUNC_NEVER; 
-      break;
-   case GL_LESS: 
-      test = COMPAREFUNC_LESS; 
-      break;
-   case GL_LEQUAL: 
-      test = COMPAREFUNC_LEQUAL; 
-      break;
-   case GL_GREATER: 
-      test = COMPAREFUNC_GREATER; 
-      break;
-   case GL_GEQUAL: 
-      test = COMPAREFUNC_GEQUAL; 
-      break;
-   case GL_NOTEQUAL: 
-      test = COMPAREFUNC_NOTEQUAL; 
-      break;
-   case GL_EQUAL: 
-      test = COMPAREFUNC_EQUAL; 
-      break;
-   case GL_ALWAYS: 
-      test = COMPAREFUNC_ALWAYS; 
-      break;
-   default:
-      return;
-   }
-
    I830_STATECHANGE(i830, I830_UPLOAD_CTX);
    i830->state.Ctx[I830_CTXREG_STATE2] &= ~ALPHA_TEST_REF_MASK;
    i830->state.Ctx[I830_CTXREG_STATE2] |= (ENABLE_ALPHA_TEST_FUNC |
@@ -314,55 +257,6 @@ static void i830BlendColor(GLcontext *ctx, const GLfloat color[4])
    i830->state.Ctx[I830_CTXREG_BLENDCOLOR1] = (a<<24) | (r<<16) | (g<<8) | b;
 }
 
-
-/**
- * Calculate the hardware blend factor setting.  This same function is used
- * for source and destination of both alpha and RGB.  
- *
- * \returns
- * The hardware register value for the specified blend factor.  This value
- * will need to be shifted into the correct position for either source or
- * destination factor.
- */
-static int translate_blend_factor( GLenum factor )
-{
-   switch(factor) {
-   case GL_ZERO: 
-      return BLENDFACT_ZERO; 
-   case GL_SRC_ALPHA: 
-      return BLENDFACT_SRC_ALPHA; 
-   case GL_ONE: 
-      return BLENDFACT_ONE; 
-   case GL_SRC_COLOR: 
-      return BLENDFACT_SRC_COLR; 
-   case GL_ONE_MINUS_SRC_COLOR: 
-      return BLENDFACT_INV_SRC_COLR; 
-   case GL_DST_COLOR: 
-      return BLENDFACT_DST_COLR; 
-   case GL_ONE_MINUS_DST_COLOR: 
-      return BLENDFACT_INV_DST_COLR; 
-   case GL_ONE_MINUS_SRC_ALPHA:
-      return BLENDFACT_INV_SRC_ALPHA; 
-   case GL_DST_ALPHA: 
-      return BLENDFACT_DST_ALPHA; 
-   case GL_ONE_MINUS_DST_ALPHA:
-      return BLENDFACT_INV_DST_ALPHA; 
-   case GL_SRC_ALPHA_SATURATE: 
-      return BLENDFACT_SRC_ALPHA_SATURATE;
-   case GL_CONSTANT_COLOR:
-      return BLENDFACT_CONST_COLOR; 
-   case GL_ONE_MINUS_CONSTANT_COLOR:
-      return BLENDFACT_INV_CONST_COLOR;
-   case GL_CONSTANT_ALPHA:
-      return BLENDFACT_CONST_ALPHA; 
-   case GL_ONE_MINUS_CONSTANT_ALPHA:
-      return BLENDFACT_INV_CONST_ALPHA;
-   default:
-      return BLENDFACT_ZERO;
-   }
-}
-
-
 /**
  * Sets both the blend equation (called "function" in i830 docs) and the
  * blend function (called "factor" in i830 docs).  This is done in a single
@@ -380,8 +274,8 @@ static void i830_set_blend_state( GLcontext * ctx )
    int s1;
 
 
-   funcRGB = SRC_BLND_FACT( translate_blend_factor( ctx->Color.BlendSrcRGB ) )
-       | DST_BLND_FACT( translate_blend_factor( ctx->Color.BlendDstRGB ) );
+   funcRGB = SRC_BLND_FACT( intel_translate_blend_factor( ctx->Color.BlendSrcRGB ) )
+       | DST_BLND_FACT( intel_translate_blend_factor( ctx->Color.BlendDstRGB ) );
 
    switch(ctx->Color.BlendEquationRGB) {
    case GL_FUNC_ADD:
@@ -408,8 +302,8 @@ static void i830_set_blend_state( GLcontext * ctx )
    }
 
 
-   funcA = SRC_ABLEND_FACT( translate_blend_factor( ctx->Color.BlendSrcA ) )
-       | DST_ABLEND_FACT( translate_blend_factor( ctx->Color.BlendDstA ) );
+   funcA = SRC_ABLEND_FACT( intel_translate_blend_factor( ctx->Color.BlendSrcA ) )
+       | DST_ABLEND_FACT( intel_translate_blend_factor( ctx->Color.BlendDstA ) );
 
    switch(ctx->Color.BlendEquationA) {
    case GL_FUNC_ADD:
@@ -510,39 +404,11 @@ static void i830BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB,
 static void i830DepthFunc(GLcontext *ctx, GLenum func)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
-   int test = 0;
+   int test = intel_translate_compare_func(func);
 
    if (INTEL_DEBUG&DEBUG_DRI)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   switch(func) {
-   case GL_NEVER: 
-      test = COMPAREFUNC_NEVER; 
-      break;
-   case GL_LESS: 
-      test = COMPAREFUNC_LESS; 
-      break;
-   case GL_LEQUAL: 
-      test = COMPAREFUNC_LEQUAL; 
-      break;
-   case GL_GREATER: 
-      test = COMPAREFUNC_GREATER; 
-      break;
-   case GL_GEQUAL: 
-      test = COMPAREFUNC_GEQUAL; 
-      break;
-   case GL_NOTEQUAL: 
-      test = COMPAREFUNC_NOTEQUAL; 
-      break;
-   case GL_EQUAL: 
-      test = COMPAREFUNC_EQUAL; 
-      break;
-   case GL_ALWAYS: 
-      test = COMPAREFUNC_ALWAYS; 
-      break;
-   default: return;
-   }
-
    I830_STATECHANGE(i830, I830_UPLOAD_CTX);
    i830->state.Ctx[I830_CTXREG_STATE3] &= ~DEPTH_TEST_FUNC_MASK;
    i830->state.Ctx[I830_CTXREG_STATE3] |= (ENABLE_DEPTH_TEST_FUNC |
@@ -662,65 +528,11 @@ static void i830Scissor(GLcontext *ctx, GLint x, GLint y,
 static void i830LogicOp(GLcontext *ctx, GLenum opcode)
 {
    i830ContextPtr i830 = I830_CONTEXT(ctx);
-   int tmp = 0;
+   int tmp = intel_translate_logic_op( opcode );
 
    if (INTEL_DEBUG&DEBUG_DRI)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   /* FIXME: This should be a look-up table, like the r200 driver. */
-   switch(opcode) {
-   case GL_CLEAR: 
-      tmp = LOGICOP_CLEAR; 
-      break;
-   case GL_AND: 
-      tmp = LOGICOP_AND; 
-      break;
-   case GL_AND_REVERSE: 
-      tmp = LOGICOP_AND_RVRSE; 
-      break;
-   case GL_COPY: 
-      tmp = LOGICOP_COPY; 
-      break;
-   case GL_COPY_INVERTED: 
-      tmp = LOGICOP_COPY_INV; 
-      break;
-   case GL_AND_INVERTED: 
-      tmp = LOGICOP_AND_INV; 
-      break;
-   case GL_NOOP: 
-      tmp = LOGICOP_NOOP; 
-      break;
-   case GL_XOR: 
-      tmp = LOGICOP_XOR; 
-      break;
-   case GL_OR: 
-      tmp = LOGICOP_OR; 
-      break;
-   case GL_OR_INVERTED: 
-      tmp = LOGICOP_OR_INV; 
-      break;
-   case GL_NOR: 
-      tmp = LOGICOP_NOR; 
-      break;
-   case GL_EQUIV: 
-      tmp = LOGICOP_EQUIV; 
-      break;
-   case GL_INVERT: 
-      tmp = LOGICOP_INV; 
-      break;
-   case GL_OR_REVERSE: 
-      tmp = LOGICOP_OR_RVRSE; 
-      break;
-   case GL_NAND: 
-      tmp = LOGICOP_NAND; 
-      break;
-   case GL_SET: 
-      tmp = LOGICOP_SET; 
-      break;
-   default:
-      return;
-   }
-
    I830_STATECHANGE(i830, I830_UPLOAD_CTX);
    i830->state.Ctx[I830_CTXREG_STATE4] &= ~LOGICOP_MASK;
    i830->state.Ctx[I830_CTXREG_STATE4] |= LOGIC_OP_FUNC(tmp);
diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index ff2ac28b8d3..591100882f4 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -48,6 +48,21 @@
 static const char * const card_extensions[] =
 {
    "GL_ARB_fragment_program",
+   "GL_ARB_texture_cube_map",
+   "GL_EXT_blend_equation_separate",
+   "GL_ATI_blend_equation_separate",
+   "GL_ARB_point_parameters",
+
+/* New
+ */
+   "GL_NV_blend_square",	
+   "GL_EXT_cull_vertex", 	
+   "GL_ARB_depth_texture",
+   "GL_SGIX_depth_texture",	/* ARB extn won't work if not enabled */
+   "GL_ARB_shadow",
+   "GL_EXT_shadow_funcs",
+   "GL_3DFX_texture_compression_FXT1", 
+
    NULL
 };
 
@@ -84,9 +99,12 @@ static const GLubyte *i915GetString( GLcontext *ctx, GLenum name )
 {
    if (name == GL_EXTENSIONS)
       return 
+	 "GL_3DFX_texture_compression_FXT1 " 
+	 "GL_ARB_depth_texture "
 	 "GL_ARB_fragment_program "
 	 "GL_ARB_multitexture "
 	 "GL_ARB_point_parameters "
+	 "GL_ARB_shadow "
 	 "GL_ARB_texture_border_clamp "
 	 "GL_ARB_texture_compression "
 	 "GL_ARB_texture_cube_map "
@@ -106,6 +124,7 @@ static const GLubyte *i915GetString( GLcontext *ctx, GLenum name )
 	 "GL_EXT_blend_subtract "
 	 "GL_EXT_clip_volume_hint "
 	 "GL_EXT_compiled_vertex_array "
+	 "GL_EXT_cull_vertex "	
 	 "GL_EXT_draw_range_elements "
 	 "GL_EXT_fog_coord "
 	 "GL_EXT_multi_draw_arrays "
@@ -113,16 +132,19 @@ static const GLubyte *i915GetString( GLcontext *ctx, GLenum name )
 	 "GL_EXT_rescale_normal "
 	 "GL_EXT_secondary_color "
 	 "GL_EXT_separate_specular_color "
+	 "GL_EXT_shadow_funcs "
 	 "GL_EXT_stencil_wrap "
 	 "GL_EXT_texture3D "
 	 "GL_EXT_texture_env_add "
 	 "GL_EXT_texture_env_combine "
 	 "GL_EXT_texture_filter_anisotropic "
 	 "GL_IBM_texture_mirrored_repeat "
-	 "GL_MESA_ycbcr_texture "
 	 "GL_MESA_window_pos "
+	 "GL_MESA_ycbcr_texture "
+	 "GL_NV_blend_square "	
 	 "GL_NV_texgen_reflection "
-	 "GL_SGIS_generate_mipmap";
+	 "GL_SGIS_generate_mipmap ";
+
 
    return intelGetString( ctx, name );
 }
@@ -177,8 +199,9 @@ GLboolean i915CreateContext( const __GLcontextModes *mesaVis,
 			    sizeof( struct i915_texture_object ),
 			    (destroy_texture_object_t *)intelDestroyTexObj );
 
-   /* FIXME: driCalculateMaxTextureLevels assumes that mipmaps are tightly
-    * FIXME: packed, but they're not in Intel graphics hardware.
+   /* FIXME: driCalculateMaxTextureLevels assumes that mipmaps are
+    * tightly packed, but they're not in Intel graphics
+    * hardware.
     */
    ctx->Const.MaxTextureUnits = 1;
    driCalculateMaxTextureLevels( intel->texture_heaps,
diff --git a/src/mesa/drivers/dri/i915/i915_metaops.c b/src/mesa/drivers/dri/i915/i915_metaops.c
index 809419bd775..3176c727d04 100644
--- a/src/mesa/drivers/dri/i915/i915_metaops.c
+++ b/src/mesa/drivers/dri/i915/i915_metaops.c
@@ -240,7 +240,7 @@ static void set_no_texture( i915ContextPtr i915 )
    i915->meta.emitted &= ~I915_UPLOAD_PROGRAM;
 }
 
-
+#if 0
 static void enable_texture_blend_replace( i915ContextPtr i915 )
 {
    static const GLuint prog[] = {
@@ -323,7 +323,7 @@ static void set_tex_rect_source( i915ContextPtr i915,
 
    i915->meta.emitted &= ~I915_UPLOAD_TEX(0);
 }
-
+#endif
 
 /* Select between front and back draw buffers.
  */
@@ -334,6 +334,7 @@ static void set_draw_offset( i915ContextPtr i915,
    i915->meta.emitted &= ~I915_UPLOAD_BUFFERS;
 }
 
+#if 0
 /* Setup an arbitary draw format, useful for targeting texture or agp
  * memory.
  */
@@ -352,6 +353,7 @@ static void set_draw_format( i915ContextPtr i915,
 /*    fprintf(stderr, "%s: DV1: %x\n",  */
 /* 	   __FUNCTION__, i915->meta.Buffer[I915_DESTREG_DV1]); */
 }
+#endif
 
 static void set_vertex_format( i915ContextPtr i915 )
 {
diff --git a/src/mesa/drivers/dri/i915/i915_reg.h b/src/mesa/drivers/dri/i915/i915_reg.h
index 9436cdeb663..3241b36b660 100644
--- a/src/mesa/drivers/dri/i915/i915_reg.h
+++ b/src/mesa/drivers/dri/i915/i915_reg.h
@@ -236,23 +236,6 @@
 #define IAB_DST_FACTOR_SHIFT		0
 #define IAB_DST_FACTOR_MASK		(BLENDFACT_MASK<<0)
 
-#define BLENDFACT_ZERO			0x01
-#define BLENDFACT_ONE			0x02
-#define BLENDFACT_SRC_COLR		0x03
-#define BLENDFACT_INV_SRC_COLR 		0x04
-#define BLENDFACT_SRC_ALPHA		0x05
-#define BLENDFACT_INV_SRC_ALPHA 	0x06
-#define BLENDFACT_DST_ALPHA		0x07
-#define BLENDFACT_INV_DST_ALPHA 	0x08
-#define BLENDFACT_DST_COLR		0x09
-#define BLENDFACT_INV_DST_COLR		0x0a
-#define BLENDFACT_SRC_ALPHA_SATURATE	0x0b
-#define BLENDFACT_CONST_COLOR		0x0c
-#define BLENDFACT_INV_CONST_COLOR	0x0d
-#define BLENDFACT_CONST_ALPHA		0x0e
-#define BLENDFACT_INV_CONST_ALPHA	0x0f
-#define BLENDFACT_MASK          	0x0f
-
 
 #define BLENDFUNC_ADD			0x0
 #define BLENDFUNC_SUBTRACT		0x1
@@ -393,23 +376,6 @@
 		      S4_VFMT_XYZW_MASK     |	\
 		      S4_VFMT_FOG_PARAM)
 
-#define COMPAREFUNC_ALWAYS		0
-#define COMPAREFUNC_NEVER		0x1
-#define COMPAREFUNC_LESS		0x2
-#define COMPAREFUNC_EQUAL		0x3
-#define COMPAREFUNC_LEQUAL		0x4
-#define COMPAREFUNC_GREATER		0x5
-#define COMPAREFUNC_NOTEQUAL		0x6
-#define COMPAREFUNC_GEQUAL		0x7
-
-#define STENCILOP_KEEP			0
-#define STENCILOP_ZERO			0x1
-#define STENCILOP_REPLACE		0x2
-#define STENCILOP_INCRSAT		0x3
-#define STENCILOP_DECRSAT		0x4
-#define STENCILOP_INCR			0x5
-#define STENCILOP_DECR			0x6
-#define STENCILOP_INVERT		0x7
 
 #define S5_WRITEDISABLE_ALPHA          (1<<31)
 #define S5_WRITEDISABLE_RED            (1<<30)
@@ -466,23 +432,7 @@
 #define _3DSTATE_MODES_4_CMD		(CMD_3D|(0x0d<<24))
 #define ENABLE_LOGIC_OP_FUNC		(1<<23)
 #define LOGIC_OP_FUNC(x)		((x)<<18)
-#define LOGICOP_MASK			((1<<18)|(1<<19)|(1<<20)|(1<<21))
-#define LOGICOP_CLEAR			0
-#define LOGICOP_NOR			0x1
-#define LOGICOP_AND_INV 		0x2
-#define LOGICOP_COPY_INV		0x3
-#define LOGICOP_AND_RVRSE		0x4
-#define LOGICOP_INV			0x5
-#define LOGICOP_XOR			0x6
-#define LOGICOP_NAND			0x7
-#define LOGICOP_AND			0x8
-#define LOGICOP_EQUIV			0x9
-#define LOGICOP_NOOP			0xa
-#define LOGICOP_OR_INV			0xb
-#define LOGICOP_COPY			0xc
-#define LOGICOP_OR_RVRSE		0xd
-#define LOGICOP_OR			0xe
-#define LOGICOP_SET			0xf
+#define LOGICOP_MASK			(0xf<<18)
 #define MODE4_ENABLE_STENCIL_TEST_MASK	((1<<17)|(0xff00))
 #define ENABLE_STENCIL_TEST_MASK	(1<<17)
 #define STENCIL_TEST_MASK(x)		((x)<<8)
@@ -769,6 +719,12 @@
 #define    MT_32BIT_XLVU8888	           (7<<3)
 #define    MT_32BIT_ARGB2101010	           (8<<3)
 #define    MT_32BIT_ABGR2101010	           (9<<3)
+#define    MT_32BIT_AWVU2101010	           (0xA<<3)
+#define    MT_32BIT_GR1616	           (0xB<<3)
+#define    MT_32BIT_VU1616	           (0xC<<3)
+#define    MT_32BIT_xI824	           (0xD<<3)
+#define    MT_32BIT_xA824	           (0xE<<3)
+#define    MT_32BIT_xL824	           (0xF<<3)
 #define    MT_422_YCRCB_SWAPY	           (0<<3) /* SURFACE_422 */
 #define    MT_422_YCRCB_NORMAL	           (1<<3)
 #define    MT_422_YCRCB_SWAPUV	           (2<<3)
@@ -792,6 +748,7 @@
 #define MS4_CUBE_FACE_ENA_MASK          (0x3f<<15)
 #define MS4_MAX_LOD_SHIFT		9
 #define MS4_MAX_LOD_MASK		(0x3f<<9)
+#define MS4_MIP_LAYOUT_LEGACY           (0<<8)
 #define MS4_VOLUME_DEPTH_SHIFT          0    
 #define MS4_VOLUME_DEPTH_MASK           (0xff<<0)
 
@@ -826,20 +783,17 @@
 #define SS2_LOD_BIAS_SHIFT            5
 #define SS2_LOD_BIAS_ONE              (0x10<<5)
 #define SS2_LOD_BIAS_MASK             (0x1ff<<5)
+/* Shadow requires:
+ *  MT_X8{I,L,A}24 or MT_{I,L,A}16 texture format
+ *  FILTER_4X4_x  MIN and MAG filters
+ */
 #define SS2_SHADOW_ENABLE             (1<<4)
 #define SS2_MAX_ANISO_MASK            (1<<3)
 #define SS2_MAX_ANISO_2               (0<<3)
 #define SS2_MAX_ANISO_4               (1<<3)
 #define SS2_SHADOW_FUNC_SHIFT         0
 #define SS2_SHADOW_FUNC_MASK          (0x7<<0)
-#define   SHADOWOP_ALWAYS               0
-#define   SHADOWOP_NEVER                1
-#define   SHADOWOP_LESS                 2
-#define   SHADOWOP_EQUAL                3
-#define   SHADOWOP_LEQUAL               4
-#define   SHADOWOP_GREATER              5
-#define   SHADOWOP_NOTEQUAL             6
-#define   SHADOWOP_GEQUAL               7
+/* SS2_SHADOW_FUNC values: see COMPAREFUNC_* */
 
 #define SS3_MIN_LOD_SHIFT            24
 #define SS3_MIN_LOD_ONE              (0x10<<24)
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index cb9a719c1dc..da8e1ed81e2 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -42,35 +42,13 @@
 #include "i915_context.h"
 #include "i915_reg.h"
 
-static int translate_compare_func( GLenum func )
-{
-   switch(func) {
-   case GL_NEVER: 
-      return COMPAREFUNC_NEVER; 
-   case GL_LESS: 
-      return COMPAREFUNC_LESS; 
-   case GL_LEQUAL: 
-      return COMPAREFUNC_LEQUAL; 
-   case GL_GREATER: 
-      return COMPAREFUNC_GREATER; 
-   case GL_GEQUAL: 
-      return COMPAREFUNC_GEQUAL; 
-   case GL_NOTEQUAL: 
-      return COMPAREFUNC_NOTEQUAL; 
-   case GL_EQUAL: 
-      return COMPAREFUNC_EQUAL; 
-   case GL_ALWAYS: 
-   default:
-      return COMPAREFUNC_ALWAYS; 
-   }
-}
 
 
 static void i915StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
 			    GLuint mask)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
-   int test = translate_compare_func( func );
+   int test = intel_translate_compare_func( func );
 
    mask = mask & 0xff;
 
@@ -106,37 +84,14 @@ static void i915StencilMask(GLcontext *ctx, GLuint mask)
 					STENCIL_WRITE_MASK(mask));
 }
 
-static int translate_stencil_op( GLenum op )
-{
-   switch(op) {
-   case GL_KEEP: 
-      return STENCILOP_KEEP; 
-   case GL_ZERO: 
-      return STENCILOP_ZERO; 
-   case GL_REPLACE: 
-      return STENCILOP_REPLACE; 
-   case GL_INCR: 
-      return STENCILOP_INCRSAT;
-   case GL_DECR: 
-      return STENCILOP_DECRSAT;
-   case GL_INCR_WRAP:
-      return STENCILOP_INCR; 
-   case GL_DECR_WRAP:
-      return STENCILOP_DECR; 
-   case GL_INVERT: 
-      return STENCILOP_INVERT; 
-   default: 
-      return 0;
-   }
-}
 
 static void i915StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
 			  GLenum zpass)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
-   int fop = translate_stencil_op(fail); 
-   int dfop = translate_stencil_op(zfail); 
-   int dpop = translate_stencil_op(zpass);
+   int fop = intel_translate_stencil_op(fail); 
+   int dfop = intel_translate_stencil_op(zfail); 
+   int dpop = intel_translate_stencil_op(zpass);
 
 
    if (INTEL_DEBUG&DEBUG_DRI)
@@ -159,7 +114,7 @@ static void i915StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
 static void i915AlphaFunc(GLcontext *ctx, GLenum func, GLfloat ref)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
-   int test = translate_compare_func( func );
+   int test = intel_translate_compare_func( func );
    GLubyte refByte;
 
    UNCLAMPED_FLOAT_TO_UBYTE(refByte, ref);
@@ -214,43 +169,6 @@ static void i915BlendColor(GLcontext *ctx, const GLfloat color[4])
    i915->state.Ctx[I915_CTXREG_BLENDCOLOR1] = (a<<24) | (r<<16) | (g<<8) | b;
 }
 
-static int translate_blend_factor( GLenum factor )
-{
-   switch(factor) {
-   case GL_ZERO: 
-      return BLENDFACT_ZERO; 
-   case GL_SRC_ALPHA: 
-      return BLENDFACT_SRC_ALPHA; 
-   case GL_ONE: 
-      return BLENDFACT_ONE; 
-   case GL_SRC_COLOR: 
-      return BLENDFACT_SRC_COLR; 
-   case GL_ONE_MINUS_SRC_COLOR: 
-      return BLENDFACT_INV_SRC_COLR; 
-   case GL_DST_COLOR: 
-      return BLENDFACT_DST_COLR; 
-   case GL_ONE_MINUS_DST_COLOR: 
-      return BLENDFACT_INV_DST_COLR; 
-   case GL_ONE_MINUS_SRC_ALPHA:
-      return BLENDFACT_INV_SRC_ALPHA; 
-   case GL_DST_ALPHA: 
-      return BLENDFACT_DST_ALPHA; 
-   case GL_ONE_MINUS_DST_ALPHA:
-      return BLENDFACT_INV_DST_ALPHA; 
-   case GL_SRC_ALPHA_SATURATE: 
-      return BLENDFACT_SRC_ALPHA_SATURATE;
-   case GL_CONSTANT_COLOR:
-      return BLENDFACT_CONST_COLOR; 
-   case GL_ONE_MINUS_CONSTANT_COLOR:
-      return BLENDFACT_INV_CONST_COLOR;
-   case GL_CONSTANT_ALPHA:
-      return BLENDFACT_CONST_ALPHA; 
-   case GL_ONE_MINUS_CONSTANT_ALPHA:
-      return BLENDFACT_INV_CONST_ALPHA;
-   default:
-      return BLENDFACT_ZERO;
-   }
-}
 
 #define DST_BLND_FACT(f) ((f)<<S6_CBUF_DST_BLEND_FACT_SHIFT)
 #define SRC_BLND_FACT(f) ((f)<<S6_CBUF_SRC_BLEND_FACT_SHIFT)
@@ -300,12 +218,12 @@ static void i915UpdateBlendState( GLcontext *ctx )
       srcA = dstA = GL_ONE;
    }
 
-   lis6 |= SRC_BLND_FACT(translate_blend_factor(srcRGB)); 
-   lis6 |= DST_BLND_FACT(translate_blend_factor(dstRGB)); 
+   lis6 |= SRC_BLND_FACT(intel_translate_blend_factor(srcRGB)); 
+   lis6 |= DST_BLND_FACT(intel_translate_blend_factor(dstRGB)); 
    lis6 |= translate_blend_equation( eqRGB ) << S6_CBUF_BLEND_FUNC_SHIFT;
 
-   iab |= SRC_ABLND_FACT(translate_blend_factor(srcA)); 
-   iab |= DST_ABLND_FACT(translate_blend_factor(dstA)); 
+   iab |= SRC_ABLND_FACT(intel_translate_blend_factor(srcA)); 
+   iab |= DST_ABLND_FACT(intel_translate_blend_factor(dstA)); 
    iab |= translate_blend_equation( eqA ) << IAB_FUNC_SHIFT;
 
    if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) 
@@ -341,7 +259,7 @@ static void i915BlendEquationSeparate(GLcontext *ctx, GLenum eqRGB,
 static void i915DepthFunc(GLcontext *ctx, GLenum func)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
-   int test = translate_compare_func( func );
+   int test = intel_translate_compare_func( func );
 
    if (INTEL_DEBUG&DEBUG_DRI)
       fprintf(stderr, "%s\n", __FUNCTION__);
@@ -462,64 +380,11 @@ static void i915Scissor(GLcontext *ctx, GLint x, GLint y,
 static void i915LogicOp(GLcontext *ctx, GLenum opcode)
 {
    i915ContextPtr i915 = I915_CONTEXT(ctx);
-   int tmp = 0;
+   int tmp = intel_translate_logic_op(opcode);
 
    if (INTEL_DEBUG&DEBUG_DRI)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   switch(opcode) {
-   case GL_CLEAR: 
-      tmp = LOGICOP_CLEAR; 
-      break;
-   case GL_AND: 
-      tmp = LOGICOP_AND; 
-      break;
-   case GL_AND_REVERSE: 
-      tmp = LOGICOP_AND_RVRSE; 
-      break;
-   case GL_COPY: 
-      tmp = LOGICOP_COPY; 
-      break;
-   case GL_COPY_INVERTED: 
-      tmp = LOGICOP_COPY_INV; 
-      break;
-   case GL_AND_INVERTED: 
-      tmp = LOGICOP_AND_INV; 
-      break;
-   case GL_NOOP: 
-      tmp = LOGICOP_NOOP; 
-      break;
-   case GL_XOR: 
-      tmp = LOGICOP_XOR; 
-      break;
-   case GL_OR: 
-      tmp = LOGICOP_OR; 
-      break;
-   case GL_OR_INVERTED: 
-      tmp = LOGICOP_OR_INV; 
-      break;
-   case GL_NOR: 
-      tmp = LOGICOP_NOR; 
-      break;
-   case GL_EQUIV: 
-      tmp = LOGICOP_EQUIV; 
-      break;
-   case GL_INVERT: 
-      tmp = LOGICOP_INV; 
-      break;
-   case GL_OR_REVERSE: 
-      tmp = LOGICOP_OR_RVRSE; 
-      break;
-   case GL_NAND: 
-      tmp = LOGICOP_NAND; 
-      break;
-   case GL_SET: 
-      tmp = LOGICOP_SET; 
-      break;
-   default:
-      return;
-   }
-
    I915_STATECHANGE(i915, I915_UPLOAD_CTX);
    i915->state.Ctx[I915_CTXREG_STATE4] &= ~LOGICOP_MASK;
    i915->state.Ctx[I915_CTXREG_STATE4] |= LOGIC_OP_FUNC(tmp);
diff --git a/src/mesa/drivers/dri/i915/i915_tex.c b/src/mesa/drivers/dri/i915/i915_tex.c
index e1ff2af5222..4f77833e198 100644
--- a/src/mesa/drivers/dri/i915/i915_tex.c
+++ b/src/mesa/drivers/dri/i915/i915_tex.c
@@ -85,6 +85,13 @@ static void i915TexParameter( GLcontext *ctx, GLenum target,
       t->intel.dirty = I915_UPLOAD_TEX_ALL;
       break;
 
+   case GL_TEXTURE_COMPARE_MODE:
+      t->intel.dirty = I915_UPLOAD_TEX_ALL;
+      break;
+   case GL_TEXTURE_COMPARE_FUNC:
+      t->intel.dirty = I915_UPLOAD_TEX_ALL;
+      break;
+
    case GL_TEXTURE_BASE_LEVEL:
    case GL_TEXTURE_MAX_LEVEL:
    case GL_TEXTURE_MIN_LOD:
diff --git a/src/mesa/drivers/dri/i915/i915_texprog.c b/src/mesa/drivers/dri/i915/i915_texprog.c
index ecf3a38a209..3eaf53d7d58 100644
--- a/src/mesa/drivers/dri/i915/i915_texprog.c
+++ b/src/mesa/drivers/dri/i915/i915_texprog.c
@@ -74,6 +74,19 @@ static GLuint get_source( struct i915_fragment_program *p,
       }
 
       return p->src_texture;
+
+      /* Crossbar: */
+   case GL_TEXTURE0:
+   case GL_TEXTURE1:
+   case GL_TEXTURE2:
+   case GL_TEXTURE3:
+   case GL_TEXTURE4:
+   case GL_TEXTURE5:
+   case GL_TEXTURE6:
+   case GL_TEXTURE7: {
+      return UREG_BAD;
+   }
+
    case GL_CONSTANT:
       return i915_emit_const4fv( p, p->ctx->Texture.Unit[unit].EnvColor );
    case GL_PRIMARY_COLOR:
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index 2f94e6743ac..6dede76b2e7 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -60,102 +60,18 @@ static GLint step_offsets[6][2] = { {0,2},
 
 #define I915_TEX_UNIT_ENABLED(unit)		(1<<unit)
 
-static void i915SetTexImages( i915ContextPtr i915, 
-			     struct gl_texture_object *tObj )
+static void i915LayoutTextureImages( i915ContextPtr i915,
+				     struct gl_texture_object *tObj )
 {
-   GLuint total_height, pitch, i, textureFormat;
-   i915TextureObjectPtr t = (i915TextureObjectPtr) tObj->DriverData;
    const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
+   i915TextureObjectPtr t = (i915TextureObjectPtr) tObj->DriverData;
    GLint firstLevel, lastLevel, numLevels;
-   GLint ss2 = 0;
-
-   switch( baseImage->TexFormat->MesaFormat ) {
-   case MESA_FORMAT_L8:
-      t->intel.texelBytes = 1;
-      textureFormat = MAPSURF_8BIT | MT_8BIT_L8;
-      break;
-
-   case MESA_FORMAT_I8:
-      t->intel.texelBytes = 1;
-      textureFormat = MAPSURF_8BIT | MT_8BIT_I8;
-      break;
-
-   case MESA_FORMAT_A8:
-      t->intel.texelBytes = 1;
-      textureFormat = MAPSURF_8BIT | MT_8BIT_A8; 
-      break;
-
-   case MESA_FORMAT_AL88:
-      t->intel.texelBytes = 2;
-      textureFormat = MAPSURF_16BIT | MT_16BIT_AY88;
-      break;
-
-   case MESA_FORMAT_RGB565:
-      t->intel.texelBytes = 2;
-      textureFormat = MAPSURF_16BIT | MT_16BIT_RGB565;
-      break;
-
-   case MESA_FORMAT_ARGB1555:
-      t->intel.texelBytes = 2;
-      textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB1555;
-      break;
-
-   case MESA_FORMAT_ARGB4444:
-      t->intel.texelBytes = 2;
-      textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB4444;
-      break;
-
-   case MESA_FORMAT_ARGB8888:
-      t->intel.texelBytes = 4;
-      textureFormat = MAPSURF_32BIT | MT_32BIT_ARGB8888;
-      break;
-
-   case MESA_FORMAT_YCBCR_REV:
-      t->intel.texelBytes = 2;
-      textureFormat = (MAPSURF_422 | MT_422_YCRCB_NORMAL);
-      ss2 |= SS2_COLORSPACE_CONVERSION;
-      break;
-
-   case MESA_FORMAT_YCBCR:
-      t->intel.texelBytes = 2;
-      textureFormat = (MAPSURF_422 | MT_422_YCRCB_SWAPY);
-      ss2 |= SS2_COLORSPACE_CONVERSION;
-      break;
-
-   case MESA_FORMAT_RGB_FXT1:
-   case MESA_FORMAT_RGBA_FXT1:
-     t->intel.texelBytes = 2;
-     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_FXT1);
-     break;
-   case MESA_FORMAT_RGBA_DXT1:
-   case MESA_FORMAT_RGB_DXT1:
-     /* 
-      * DXTn pitches are Width/4 * blocksize in bytes 
-      * for DXT1: blocksize=8 so Width/4*8 = Width * 2 
-      * for DXT3/5: blocksize=16 so Width/4*16 = Width * 4
-      */
-     t->intel.texelBytes = 2;
-     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1);
-     break;
-   case MESA_FORMAT_RGBA_DXT3:
-     t->intel.texelBytes = 4;
-     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3);
-     break;
-   case MESA_FORMAT_RGBA_DXT5:
-     t->intel.texelBytes = 4;
-     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
-     break;
-
-   default:
-      fprintf(stderr, "%s: bad image format\n", __FUNCTION__);
-      abort();
-   }
+   GLint i, total_height, pitch;
 
    /* Compute which mipmap levels we really want to send to the hardware.
     */
    driCalculateTextureFirstLastLevel( (driTextureObject *) t );
 
-
    /* Figure out the amount of memory required to hold all the mipmap
     * levels.  Choose the smallest pitch to accomodate the largest
     * mipmap:
@@ -272,21 +188,135 @@ static void i915SetTexImages( i915ContextPtr i915,
    t->intel.Pitch = pitch;
    t->intel.base.totalSize = total_height*pitch;
    t->intel.max_level = numLevels-1;
+}
+
+
+
+static void i915SetTexImages( i915ContextPtr i915, 
+			     struct gl_texture_object *tObj )
+{
+   GLuint textureFormat;
+   i915TextureObjectPtr t = (i915TextureObjectPtr) tObj->DriverData;
+   const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
+   GLint ss2 = 0;
+
+   switch( baseImage->TexFormat->MesaFormat ) {
+   case MESA_FORMAT_L8:
+      t->intel.texelBytes = 1;
+      textureFormat = MAPSURF_8BIT | MT_8BIT_L8;
+      break;
+
+   case MESA_FORMAT_I8:
+      t->intel.texelBytes = 1;
+      textureFormat = MAPSURF_8BIT | MT_8BIT_I8;
+      break;
+
+   case MESA_FORMAT_A8:
+      t->intel.texelBytes = 1;
+      textureFormat = MAPSURF_8BIT | MT_8BIT_A8; 
+      break;
+
+   case MESA_FORMAT_AL88:
+      t->intel.texelBytes = 2;
+      textureFormat = MAPSURF_16BIT | MT_16BIT_AY88;
+      break;
+
+   case MESA_FORMAT_RGB565:
+      t->intel.texelBytes = 2;
+      textureFormat = MAPSURF_16BIT | MT_16BIT_RGB565;
+      break;
+
+   case MESA_FORMAT_ARGB1555:
+      t->intel.texelBytes = 2;
+      textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB1555;
+      break;
+
+   case MESA_FORMAT_ARGB4444:
+      t->intel.texelBytes = 2;
+      textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB4444;
+      break;
+
+   case MESA_FORMAT_ARGB8888:
+      t->intel.texelBytes = 4;
+      textureFormat = MAPSURF_32BIT | MT_32BIT_ARGB8888;
+      break;
+
+   case MESA_FORMAT_YCBCR_REV:
+      t->intel.texelBytes = 2;
+      textureFormat = (MAPSURF_422 | MT_422_YCRCB_NORMAL);
+      ss2 |= SS2_COLORSPACE_CONVERSION;
+      break;
+
+   case MESA_FORMAT_YCBCR:
+      t->intel.texelBytes = 2;
+      textureFormat = (MAPSURF_422 | MT_422_YCRCB_SWAPY);
+      ss2 |= SS2_COLORSPACE_CONVERSION;
+      break;
+
+   case MESA_FORMAT_RGB_FXT1:
+   case MESA_FORMAT_RGBA_FXT1:
+     t->intel.texelBytes = 2;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_FXT1);
+     break;
+
+   case MESA_FORMAT_DEPTH_COMPONENT16:
+      t->intel.texelBytes = 2;
+      textureFormat = (MAPSURF_16BIT | MT_16BIT_L16);
+      break;
+
+   case MESA_FORMAT_RGBA_DXT1:
+   case MESA_FORMAT_RGB_DXT1:
+     /* 
+      * DXTn pitches are Width/4 * blocksize in bytes 
+      * for DXT1: blocksize=8 so Width/4*8 = Width * 2 
+      * for DXT3/5: blocksize=16 so Width/4*16 = Width * 4
+      */
+     t->intel.texelBytes = 2;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1);
+     break;
+
+   case MESA_FORMAT_RGBA_DXT3:
+     t->intel.texelBytes = 4;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3);
+     break;
+
+   case MESA_FORMAT_RGBA_DXT5:
+     t->intel.texelBytes = 4;
+     textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
+     break;
+
+#if 0
+   case MESA_FORMAT_DEPTH_COMPONENT_X8Z24:
+      t->intel.texelBytes = 4;
+      textureFormat = (MAPSURF_32BIT | MT_32BIT_xL824);
+      break;
+#endif
+
+   default:
+      fprintf(stderr, "%s: bad image format %x\n", __FUNCTION__,
+	      baseImage->TexFormat->MesaFormat);
+      abort();
+   }
+
+   i915LayoutTextureImages( i915, tObj );
+
    t->Setup[I915_TEXREG_MS3] = 
-      (((tObj->Image[0][firstLevel]->Height - 1) << MS3_HEIGHT_SHIFT) |
-       ((tObj->Image[0][firstLevel]->Width - 1) << MS3_WIDTH_SHIFT) |
+      (((tObj->Image[0][t->intel.base.firstLevel]->Height - 1) << MS3_HEIGHT_SHIFT) |
+       ((tObj->Image[0][t->intel.base.firstLevel]->Width - 1) << MS3_WIDTH_SHIFT) |
        textureFormat |
        MS3_USE_FENCE_REGS);
+
    t->Setup[I915_TEXREG_MS4] = 
-      ((((pitch / 4) - 1) << MS4_PITCH_SHIFT) | 
+      ((((t->intel.Pitch / 4) - 1) << MS4_PITCH_SHIFT) | 
        MS4_CUBE_FACE_ENA_MASK |
        (((t->intel.max_level * 4)) << MS4_MAX_LOD_SHIFT) |
-       ((tObj->Image[0][firstLevel]->Depth - 1) << MS4_VOLUME_DEPTH_SHIFT));
+       ((tObj->Image[0][t->intel.base.firstLevel]->Depth - 1) << MS4_VOLUME_DEPTH_SHIFT));
 
-   t->Setup[I915_TEXREG_SS2] &= ~SS2_COLORSPACE_CONVERSION;
+   t->Setup[I915_TEXREG_SS2] &= ~(SS2_COLORSPACE_CONVERSION);
    t->Setup[I915_TEXREG_SS2] |= ss2;
 
    t->intel.dirty = I915_UPLOAD_TEX_ALL;
+
 }
 
 
@@ -312,7 +342,7 @@ static GLuint translate_wrap_mode( GLenum wrap )
 static void i915ImportTexObjState( struct gl_texture_object *texObj )
 {   
    i915TextureObjectPtr t = (i915TextureObjectPtr)texObj->DriverData;
-   int minFilt = 0, mipFilt = 0, magFilt = 0;
+   int minFilt = 0, mipFilt = 0, magFilt = 0, shadow = 0;
 
    if(INTEL_DEBUG&DEBUG_DRI)
       fprintf(stderr, "%s\n", __FUNCTION__);
@@ -363,12 +393,26 @@ static void i915ImportTexObjState( struct gl_texture_object *texObj )
       }  
    }
 
-   t->Setup[I915_TEXREG_SS2] &= ~SS2_MIN_FILTER_MASK;
-   t->Setup[I915_TEXREG_SS2] &= ~SS2_MIP_FILTER_MASK;
-   t->Setup[I915_TEXREG_SS2] &= ~SS2_MAG_FILTER_MASK;
+   if (texObj->CompareMode == GL_COMPARE_R_TO_TEXTURE_ARB && 
+       texObj->Target != GL_TEXTURE_3D) {
+
+      shadow = SS2_SHADOW_ENABLE;
+      shadow |= intel_translate_compare_func( texObj->CompareFunc );
+      
+      minFilt = FILTER_4X4_FLAT;
+      magFilt = FILTER_4X4_FLAT;
+   }
+
+
+   t->Setup[I915_TEXREG_SS2] &= ~(SS2_MIN_FILTER_MASK |
+				 SS2_MIP_FILTER_MASK |
+				 SS2_MAG_FILTER_MASK |
+				 SS2_SHADOW_ENABLE |
+				 SS2_SHADOW_FUNC_MASK);
    t->Setup[I915_TEXREG_SS2] |= ((minFilt << SS2_MIN_FILTER_SHIFT) |
 				(mipFilt << SS2_MIP_FILTER_SHIFT) |
-				(magFilt << SS2_MAG_FILTER_SHIFT));
+				(magFilt << SS2_MAG_FILTER_SHIFT) |
+				shadow);
 
    {
       GLuint ss3 = t->Setup[I915_TEXREG_SS3] & ~(SS3_TCX_ADDR_MODE_MASK |
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c
index 1ff7b8be7f4..ba155d53ec9 100644
--- a/src/mesa/drivers/dri/i915/intel_context.c
+++ b/src/mesa/drivers/dri/i915/intel_context.c
@@ -72,7 +72,7 @@ int prevLockLine;
  * Mesa's Driver Functions
  ***************************************/
 
-#define DRIVER_DATE                     "20041007"
+#define DRIVER_DATE                     "20041217"
 
 const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
 {
@@ -96,6 +96,8 @@ const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
 	 chipset = "Intel(R) 865G"; break;
       case PCI_CHIP_I915_G:
 	 chipset = "Intel(R) 915G"; break;
+      case PCI_CHIP_I915_GM:
+	 chipset = "Intel(R) 915GM"; break;
       default:
 	 chipset = "Unknown Intel Chipset"; break;
       }
@@ -123,29 +125,15 @@ static void intelBufferSize(GLframebuffer *buffer,
    UNLOCK_HARDWARE(intel);
 }
 
-
-
-/**
- * Extension strings exported by the intel driver.
- *
- * \note
- * It appears that ARB_texture_env_crossbar and NV_blend_square have
- * "disappeared" compared to the old i830-specific driver.
- *
- * \note
- * See implementation of \c glGetString in each hw_context.c file:
- * This set of extensions is overridden and many are not actually
- * exported to the driver.  They are however enabled internally as
- * Mesa requires this when calculating things like GL version number.
- */
 static const char * const card_extensions[] =
 {
+   "GL_APPLE_client_storage",
    "GL_ARB_multisample",
    "GL_ARB_multitexture",
    "GL_ARB_point_parameters",
    "GL_ARB_texture_border_clamp",
-   "GL_ARB_texture_cube_map",
    "GL_ARB_texture_compression",
+   "GL_ARB_texture_cube_map",
    "GL_ARB_texture_env_add",
    "GL_ARB_texture_env_combine",
    "GL_ARB_texture_env_dot3",
@@ -154,7 +142,6 @@ static const char * const card_extensions[] =
    "GL_ARB_vertex_buffer_object",
    "GL_ARB_vertex_program",
    "GL_ARB_window_pos",
-
    "GL_EXT_abgr",
    "GL_EXT_bgra",
    "GL_EXT_blend_color",
@@ -167,27 +154,30 @@ static const char * const card_extensions[] =
    "GL_EXT_secondary_color",
    "GL_EXT_stencil_wrap",
    "GL_EXT_texture_edge_clamp",
+   "GL_EXT_texture_env_add",
    "GL_EXT_texture_env_combine",
    "GL_EXT_texture_env_dot3",
    "GL_EXT_texture_filter_anisotropic",
    "GL_EXT_texture_lod_bias",
-
    "GL_3DFX_texture_compression_FXT1",
-   "GL_APPLE_client_storage",
+   "GL_IBM_texture_mirrored_repeat",
+   "GL_INGR_blend_func_separate",
    "GL_MESA_pack_invert",
    "GL_MESA_ycbcr_texture",
+   "GL_NV_texture_rectangle",
    "GL_NV_vertex_program",
    "GL_NV_vertex_program1_1",
    "GL_SGIS_generate_mipmap",
-
+   "GL_SGIS_texture_border_clamp",
+   "GL_SGIS_texture_edge_clamp",
    NULL
 };
 
-
 extern const struct tnl_pipeline_stage _intel_render_stage;
 
 static const struct tnl_pipeline_stage *intel_pipeline[] = {
    &_tnl_vertex_transform_stage,
+   &_tnl_vertex_cull_stage,
    &_tnl_normal_transform_stage,
    &_tnl_lighting_stage,
    &_tnl_fog_coordinate_stage,
diff --git a/src/mesa/drivers/dri/i915/intel_context.h b/src/mesa/drivers/dri/i915/intel_context.h
index be941fd3002..442c5a759a6 100644
--- a/src/mesa/drivers/dri/i915/intel_context.h
+++ b/src/mesa/drivers/dri/i915/intel_context.h
@@ -411,6 +411,7 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I855_GM		0x3582
 #define PCI_CHIP_I865_G			0x2572
 #define PCI_CHIP_I915_G			0x2582
+#define PCI_CHIP_I915_GM		0x2592
 
 
 /* ================================================================
@@ -439,6 +440,64 @@ extern const GLubyte *intelGetString( GLcontext *ctx, GLenum name );
  */
 extern void intelInitStateFuncs( struct dd_function_table *functions );
 
+#define COMPAREFUNC_ALWAYS		0
+#define COMPAREFUNC_NEVER		0x1
+#define COMPAREFUNC_LESS		0x2
+#define COMPAREFUNC_EQUAL		0x3
+#define COMPAREFUNC_LEQUAL		0x4
+#define COMPAREFUNC_GREATER		0x5
+#define COMPAREFUNC_NOTEQUAL		0x6
+#define COMPAREFUNC_GEQUAL		0x7
+
+#define STENCILOP_KEEP			0
+#define STENCILOP_ZERO			0x1
+#define STENCILOP_REPLACE		0x2
+#define STENCILOP_INCRSAT		0x3
+#define STENCILOP_DECRSAT		0x4
+#define STENCILOP_INCR			0x5
+#define STENCILOP_DECR			0x6
+#define STENCILOP_INVERT		0x7
+
+#define LOGICOP_CLEAR			0
+#define LOGICOP_NOR			0x1
+#define LOGICOP_AND_INV 		0x2
+#define LOGICOP_COPY_INV		0x3
+#define LOGICOP_AND_RVRSE		0x4
+#define LOGICOP_INV			0x5
+#define LOGICOP_XOR			0x6
+#define LOGICOP_NAND			0x7
+#define LOGICOP_AND			0x8
+#define LOGICOP_EQUIV			0x9
+#define LOGICOP_NOOP			0xa
+#define LOGICOP_OR_INV			0xb
+#define LOGICOP_COPY			0xc
+#define LOGICOP_OR_RVRSE		0xd
+#define LOGICOP_OR			0xe
+#define LOGICOP_SET			0xf
+
+#define BLENDFACT_ZERO			0x01
+#define BLENDFACT_ONE			0x02
+#define BLENDFACT_SRC_COLR		0x03
+#define BLENDFACT_INV_SRC_COLR 		0x04
+#define BLENDFACT_SRC_ALPHA		0x05
+#define BLENDFACT_INV_SRC_ALPHA 	0x06
+#define BLENDFACT_DST_ALPHA		0x07
+#define BLENDFACT_INV_DST_ALPHA 	0x08
+#define BLENDFACT_DST_COLR		0x09
+#define BLENDFACT_INV_DST_COLR		0x0a
+#define BLENDFACT_SRC_ALPHA_SATURATE	0x0b
+#define BLENDFACT_CONST_COLOR		0x0c
+#define BLENDFACT_INV_CONST_COLOR	0x0d
+#define BLENDFACT_CONST_ALPHA		0x0e
+#define BLENDFACT_INV_CONST_ALPHA	0x0f
+#define BLENDFACT_MASK          	0x0f
+
+
+extern int intel_translate_compare_func( GLenum func );
+extern int intel_translate_stencil_op( GLenum op );
+extern int intel_translate_blend_factor( GLenum factor );
+extern int intel_translate_logic_op( GLenum opcode );
+
 
 /* ================================================================
  * intel_ioctl.c:
diff --git a/src/mesa/drivers/dri/i915/intel_ioctl.c b/src/mesa/drivers/dri/i915/intel_ioctl.c
index b2e72efac1f..3662918dd84 100644
--- a/src/mesa/drivers/dri/i915/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i915/intel_ioctl.c
@@ -108,7 +108,7 @@ void intel_dump_batchbuffer( long offset,
    fprintf(stderr, "\n\n\nSTART BATCH (%d dwords):\n", count);
    for (i = 0; i < count/4; i += 4) 
       fprintf(stderr, "\t0x%lx: 0x%08x 0x%08x 0x%08x 0x%08x\n", 
-	      offset + i*4, ptr[i], ptr[i+1], ptr[i+2], ptr[i+3]);
+	      (unsigned int)offset + i*4, ptr[i], ptr[i+1], ptr[i+2], ptr[i+3]);
    fprintf(stderr, "END BATCH\n\n\n");
 }
 
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index c5f1542f221..82367184774 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -292,6 +292,7 @@ static GLboolean intelCreateContext( const __GLcontextModes *mesaVis,
 				sharedContextPrivate );
 
    case PCI_CHIP_I915_G:
+   case PCI_CHIP_I915_GM:
       return i915CreateContext( mesaVis, driContextPriv, 
 			       sharedContextPrivate );
  
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c
index 44ef775465a..76bfaec18f5 100644
--- a/src/mesa/drivers/dri/i915/intel_state.c
+++ b/src/mesa/drivers/dri/i915/intel_state.c
@@ -36,6 +36,133 @@
 #include "intel_context.h"
 #include "swrast/swrast.h"
 
+int intel_translate_compare_func( GLenum func )
+{
+   switch(func) {
+   case GL_NEVER: 
+      return COMPAREFUNC_NEVER; 
+   case GL_LESS: 
+      return COMPAREFUNC_LESS; 
+   case GL_LEQUAL: 
+      return COMPAREFUNC_LEQUAL; 
+   case GL_GREATER: 
+      return COMPAREFUNC_GREATER; 
+   case GL_GEQUAL: 
+      return COMPAREFUNC_GEQUAL; 
+   case GL_NOTEQUAL: 
+      return COMPAREFUNC_NOTEQUAL; 
+   case GL_EQUAL: 
+      return COMPAREFUNC_EQUAL; 
+   case GL_ALWAYS: 
+      return COMPAREFUNC_ALWAYS; 
+   }
+
+   fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, func);
+   return COMPAREFUNC_ALWAYS; 
+}
+
+int intel_translate_stencil_op( GLenum op )
+{
+   switch(op) {
+   case GL_KEEP: 
+      return STENCILOP_KEEP; 
+   case GL_ZERO: 
+      return STENCILOP_ZERO; 
+   case GL_REPLACE: 
+      return STENCILOP_REPLACE; 
+   case GL_INCR: 
+      return STENCILOP_INCRSAT;
+   case GL_DECR: 
+      return STENCILOP_DECRSAT;
+   case GL_INCR_WRAP:
+      return STENCILOP_INCR; 
+   case GL_DECR_WRAP:
+      return STENCILOP_DECR; 
+   case GL_INVERT: 
+      return STENCILOP_INVERT; 
+   default: 
+      return STENCILOP_ZERO;
+   }
+}
+
+int intel_translate_blend_factor( GLenum factor )
+{
+   switch(factor) {
+   case GL_ZERO: 
+      return BLENDFACT_ZERO; 
+   case GL_SRC_ALPHA: 
+      return BLENDFACT_SRC_ALPHA; 
+   case GL_ONE: 
+      return BLENDFACT_ONE; 
+   case GL_SRC_COLOR: 
+      return BLENDFACT_SRC_COLR; 
+   case GL_ONE_MINUS_SRC_COLOR: 
+      return BLENDFACT_INV_SRC_COLR; 
+   case GL_DST_COLOR: 
+      return BLENDFACT_DST_COLR; 
+   case GL_ONE_MINUS_DST_COLOR: 
+      return BLENDFACT_INV_DST_COLR; 
+   case GL_ONE_MINUS_SRC_ALPHA:
+      return BLENDFACT_INV_SRC_ALPHA; 
+   case GL_DST_ALPHA: 
+      return BLENDFACT_DST_ALPHA; 
+   case GL_ONE_MINUS_DST_ALPHA:
+      return BLENDFACT_INV_DST_ALPHA; 
+   case GL_SRC_ALPHA_SATURATE: 
+      return BLENDFACT_SRC_ALPHA_SATURATE;
+   case GL_CONSTANT_COLOR:
+      return BLENDFACT_CONST_COLOR; 
+   case GL_ONE_MINUS_CONSTANT_COLOR:
+      return BLENDFACT_INV_CONST_COLOR;
+   case GL_CONSTANT_ALPHA:
+      return BLENDFACT_CONST_ALPHA; 
+   case GL_ONE_MINUS_CONSTANT_ALPHA:
+      return BLENDFACT_INV_CONST_ALPHA;
+   }
+   
+   fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, factor);
+   return BLENDFACT_ZERO;
+}
+
+int intel_translate_logic_op( GLenum opcode )
+{
+   switch(opcode) {
+   case GL_CLEAR: 
+      return LOGICOP_CLEAR; 
+   case GL_AND: 
+      return LOGICOP_AND; 
+   case GL_AND_REVERSE: 
+      return LOGICOP_AND_RVRSE; 
+   case GL_COPY: 
+      return LOGICOP_COPY; 
+   case GL_COPY_INVERTED: 
+      return LOGICOP_COPY_INV; 
+   case GL_AND_INVERTED: 
+      return LOGICOP_AND_INV; 
+   case GL_NOOP: 
+      return LOGICOP_NOOP; 
+   case GL_XOR: 
+      return LOGICOP_XOR; 
+   case GL_OR: 
+      return LOGICOP_OR; 
+   case GL_OR_INVERTED: 
+      return LOGICOP_OR_INV; 
+   case GL_NOR: 
+      return LOGICOP_NOR; 
+   case GL_EQUIV: 
+      return LOGICOP_EQUIV; 
+   case GL_INVERT: 
+      return LOGICOP_INV; 
+   case GL_OR_REVERSE: 
+      return LOGICOP_OR_RVRSE; 
+   case GL_NAND: 
+      return LOGICOP_NAND; 
+   case GL_SET: 
+      return LOGICOP_SET; 
+   default:
+      return LOGICOP_SET;
+   }
+}
 
 static void intelDrawBuffer(GLcontext *ctx, GLenum mode )
 {
diff --git a/src/mesa/drivers/dri/i915/intel_tex.c b/src/mesa/drivers/dri/i915/intel_tex.c
index b6b8188275a..5fc904e601c 100644
--- a/src/mesa/drivers/dri/i915/intel_tex.c
+++ b/src/mesa/drivers/dri/i915/intel_tex.c
@@ -28,6 +28,7 @@
 #include "glheader.h"
 #include "mtypes.h"
 #include "imports.h"
+#include "macros.h"
 #include "simple_list.h"
 #include "enums.h"
 #include "image.h"
@@ -509,10 +510,7 @@ intelChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_ALPHA12:
    case GL_ALPHA16:
    case GL_COMPRESSED_ALPHA:
-/*       if (1 || intel->intelScreen->deviceID == PCI_CHIP_I915_G) */
-	 return &_mesa_texformat_a8;
-/*       else */
-/* 	 return &_mesa_texformat_al88; */
+      return &_mesa_texformat_a8;
 
    case 1:
    case GL_LUMINANCE:
@@ -570,8 +568,16 @@ intelChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
       return &_mesa_texformat_rgba_dxt5;
 
+   case GL_DEPTH_COMPONENT:
+   case GL_DEPTH_COMPONENT16:
+   case GL_DEPTH_COMPONENT24:
+   case GL_DEPTH_COMPONENT32:
+      return &_mesa_texformat_depth_component16;
+
    default:
-      fprintf(stderr, "unexpected texture format in %s\n", __FUNCTION__);
+      fprintf(stderr, "unexpected texture format %s in %s\n", 
+	      _mesa_lookup_enum_by_nr(internalFormat),
+	      __FUNCTION__);
       return NULL;
    }