Missing files

diff --git a/src/mesa/pipe/i915simple/i915_state_immediate.c b/src/mesa/pipe/i915simple/i915_state_immediate.c
new file mode 100644 (file)
index 0000000..8b93ca7
--- /dev/null
+++ b/src/mesa/pipe/i915simple/i915_state_immediate.c
@@ -0,0 +1,285 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  */
+ 
+#include "macros.h"
+
+#include "i915_state_inlines.h"
+#include "i915_context.h"
+#include "i915_state.h"
+#include "i915_reg.h"
+
+
+/* All state expressable with the LOAD_STATE_IMMEDIATE_1 packet.
+ * Would like to opportunistically recombine all these fragments into
+ * a single packet containing only what has changed, but for now emit
+ * as multiple packets.
+ */
+
+
+struct i915_tracked_state {
+   unsigned dirty;
+   void (*update)( struct i915_context * );
+};
+
+
+
+/***********************************************************************
+ * S4: Vertex format, rasterization state
+ */
+static void upload_S2S4(struct i915_context *i915)
+{
+   GLuint LIS2, LIS4;
+   
+   /* I915_NEW_VERTEX_FORMAT */
+   LIS2 = 0xffffffff;
+   LIS4 = (S4_VFMT_XYZ | S4_VFMT_COLOR);
+
+
+   /* I915_NEW_SETUP */
+   switch (i915->setup.cull_mode) {
+   case PIPE_WINDING_NONE:
+      LIS4 |= S4_CULLMODE_NONE;
+      break;
+   case PIPE_WINDING_CW:
+      LIS4 |= S4_CULLMODE_CW;
+      break;
+   case PIPE_WINDING_CCW:
+      LIS4 |= S4_CULLMODE_CCW;
+      break;
+   case PIPE_WINDING_BOTH:
+      LIS4 |= S4_CULLMODE_BOTH;
+      break;
+   }
+
+   /* I915_NEW_SETUP */
+   {
+      int line_width = CLAMP((int)(i915->setup.line_width * 2), 1, 0xf);
+
+      LIS4 |= line_width << S4_LINE_WIDTH_SHIFT;
+
+      if (i915->setup.line_smooth)
+        LIS4 |= S4_LINE_ANTIALIAS_ENABLE;
+   }
+
+   /* I915_NEW_SETUP */
+   {
+      GLint point_size = CLAMP((int) i915->setup.point_size, 1, 0xff);
+
+      LIS4 |= point_size << S4_POINT_WIDTH_SHIFT;
+   }
+
+   /* I915_NEW_SETUP */
+   if (i915->setup.flatshade) {
+      LIS4 |= (S4_FLATSHADE_ALPHA |
+              S4_FLATSHADE_COLOR |
+              S4_FLATSHADE_SPECULAR);
+   }
+
+
+   if (LIS2 != i915->current.immediate[I915_IMMEDIATE_S2] ||
+       LIS4 != i915->current.immediate[I915_IMMEDIATE_S4]) {
+
+      i915->current.immediate[I915_IMMEDIATE_S2] = LIS2;
+      i915->current.immediate[I915_IMMEDIATE_S4] = LIS4;
+      i915->hardware_dirty |= I915_HW_IMMEDIATE;
+   }
+}
+
+
+const struct i915_tracked_state i915_upload_S2S4 = {
+   .dirty = I915_NEW_SETUP | I915_NEW_VERTEX_FORMAT,
+   .update = upload_S2S4
+};
+
+
+
+/***********************************************************************
+ * 
+ */
+static void upload_S5( struct i915_context *i915 )
+{
+   GLuint LIS5 = 0;
+
+   /* I915_NEW_STENCIL */
+   if (i915->stencil.front_enabled) {
+      GLint test = i915_translate_compare_func(i915->stencil.front_func);
+      GLint fop = i915_translate_stencil_op(i915->stencil.front_fail_op);
+      GLint dfop = i915_translate_stencil_op(i915->stencil.front_zfail_op);
+      GLint dpop = i915_translate_stencil_op(i915->stencil.front_zpass_op);
+      GLint ref = i915->stencil.ref_value[0] & 0xff;
+      
+      LIS5 |= (S5_STENCIL_TEST_ENABLE |
+              S5_STENCIL_WRITE_ENABLE |
+              (ref  << S5_STENCIL_REF_SHIFT) |
+              (test << S5_STENCIL_TEST_FUNC_SHIFT) |
+              (fop  << S5_STENCIL_FAIL_SHIFT) |
+              (dfop << S5_STENCIL_PASS_Z_FAIL_SHIFT) |
+              (dpop << S5_STENCIL_PASS_Z_PASS_SHIFT));
+   }
+
+   /* I915_NEW_BLEND */
+   if (i915->blend.logicop_enable) 
+      LIS5 |= S5_LOGICOP_ENABLE;
+
+   if (i915->blend.dither) 
+      LIS5 |= S5_COLOR_DITHER_ENABLE;
+
+   if ((i915->blend.colormask & PIPE_MASK_R) == 0)
+      LIS5 |= S5_WRITEDISABLE_RED;
+
+   if ((i915->blend.colormask & PIPE_MASK_G) == 0)
+      LIS5 |= S5_WRITEDISABLE_GREEN;
+   
+   if ((i915->blend.colormask & PIPE_MASK_B) == 0)
+      LIS5 |= S5_WRITEDISABLE_BLUE;
+
+   if ((i915->blend.colormask & PIPE_MASK_A) == 0)
+      LIS5 |= S5_WRITEDISABLE_ALPHA;
+
+
+#if 0
+   /* I915_NEW_SETUP */
+   if (i915->state.Polygon->OffsetFill) {
+      LIS5 |= S5_GLOBAL_DEPTH_OFFSET_ENABLE;
+   }
+#endif
+
+
+   if (LIS5 != i915->current.immediate[I915_IMMEDIATE_S5]) {
+      i915->current.immediate[I915_IMMEDIATE_S5] = LIS5;
+      i915->hardware_dirty |= I915_HW_IMMEDIATE;
+   }
+}
+
+const struct i915_tracked_state i915_upload_S5 = {
+   .dirty = (I915_NEW_STENCIL | I915_NEW_BLEND | I915_NEW_SETUP),
+   .update = upload_S5
+};
+
+
+/***********************************************************************
+ */
+static void upload_S6( struct i915_context *i915 )
+{
+   GLuint LIS6 = (S6_COLOR_WRITE_ENABLE |
+                 (2 << S6_TRISTRIP_PV_SHIFT));
+
+   /* I915_NEW_ALPHA_TEST
+    */
+   if (i915->alpha_test.enabled) {
+      int test = i915_translate_compare_func(i915->alpha_test.func);
+      GLubyte refByte;
+
+      CLAMPED_FLOAT_TO_UBYTE(refByte, i915->alpha_test.ref);
+      
+
+      LIS6 |= (S6_ALPHA_TEST_ENABLE |
+              (test << S6_ALPHA_TEST_FUNC_SHIFT) |
+              (((unsigned) refByte) << S6_ALPHA_REF_SHIFT));
+   }
+
+   /* I915_NEW_BLEND
+    */
+   if (i915->blend.blend_enable)
+   {
+      GLuint funcRGB = i915->blend.rgb_func;
+      GLuint srcRGB = i915->blend.rgb_src_factor;
+      GLuint dstRGB = i915->blend.rgb_dst_factor;
+      
+      LIS6 |= (S6_CBUF_BLEND_ENABLE |
+              SRC_BLND_FACT(i915_translate_blend_factor(srcRGB)) |
+              DST_BLND_FACT(i915_translate_blend_factor(dstRGB)) |
+              (i915_translate_blend_func(funcRGB) << S6_CBUF_BLEND_FUNC_SHIFT));
+   }
+
+   /* I915_NEW_DEPTH 
+    */
+   if (i915->depth_test.enabled) {
+      GLint func = i915_translate_compare_func(i915->depth_test.func);
+
+      LIS6 |= (S6_DEPTH_TEST_ENABLE |
+              (func << S6_DEPTH_TEST_FUNC_SHIFT));
+
+      if (i915->depth_test.writemask)
+        LIS6 |= S6_DEPTH_WRITE_ENABLE;
+   }
+
+   if (LIS6 != i915->current.immediate[I915_IMMEDIATE_S6]) {
+      i915->current.immediate[I915_IMMEDIATE_S6] = LIS6;
+      i915->hardware_dirty |= I915_HW_IMMEDIATE;
+   }
+}
+
+const struct i915_tracked_state i915_upload_S6 = {
+   .dirty = I915_NEW_ALPHA_TEST | I915_NEW_BLEND | I915_NEW_DEPTH_TEST,
+   .update = upload_S6
+};
+
+
+/***********************************************************************
+ */
+static void upload_S7( struct i915_context *i915 )
+{
+   GLfloat LIS7;
+
+   /* I915_NEW_SETUP
+    */
+   LIS7 = i915->setup.offset_units; /* probably incorrect */
+
+   if (LIS7 != i915->current.immediate[I915_IMMEDIATE_S7]) {
+      i915->current.immediate[I915_IMMEDIATE_S7] = LIS7;
+      i915->hardware_dirty |= I915_HW_IMMEDIATE;
+   }
+}
+
+const struct i915_tracked_state i915_upload_S7 = {
+   .dirty = I915_NEW_SETUP,
+   .update = upload_S7
+};
+
+
+static const struct i915_tracked_state *atoms[] = {
+   &i915_upload_S2S4,
+   &i915_upload_S5,
+   &i915_upload_S6,
+   &i915_upload_S7
+};
+
+/* 
+ */
+void i915_update_immediate( struct i915_context *i915 )
+{
+   int i;
+
+   for (i = 0; i < Elements(atoms); i++)
+      if (i915->dirty & atoms[i]->dirty)
+        atoms[i]->update( i915 );
+}

diff --git a/src/mesa/pipe/i915simple/i915_state_inlines.h b/src/mesa/pipe/i915simple/i915_state_inlines.h
new file mode 100644 (file)
index 0000000..28aff0e
--- /dev/null
+++ b/src/mesa/pipe/i915simple/i915_state_inlines.h
@@ -0,0 +1,230 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#ifndef I915_STATE_INLINES_H
+#define I915_STATE_INLINES_H
+
+#include "p_defines.h"
+#include "i915_reg.h"
+
+
+static INLINE unsigned
+i915_translate_compare_func(unsigned func)
+{
+   switch (func) {
+   case PIPE_FUNC_NEVER:
+      return COMPAREFUNC_NEVER;
+   case PIPE_FUNC_LESS:
+      return COMPAREFUNC_LESS;
+   case PIPE_FUNC_LEQUAL:
+      return COMPAREFUNC_LEQUAL;
+   case PIPE_FUNC_GREATER:
+      return COMPAREFUNC_GREATER;
+   case PIPE_FUNC_GEQUAL:
+      return COMPAREFUNC_GEQUAL;
+   case PIPE_FUNC_NOTEQUAL:
+      return COMPAREFUNC_NOTEQUAL;
+   case PIPE_FUNC_EQUAL:
+      return COMPAREFUNC_EQUAL;
+   case PIPE_FUNC_ALWAYS:
+      return COMPAREFUNC_ALWAYS;
+   default:
+      return COMPAREFUNC_ALWAYS;
+   }
+}
+
+static INLINE unsigned
+i915_translate_stencil_op(unsigned op)
+{
+   switch (op) {
+   case PIPE_STENCIL_OP_KEEP:
+      return STENCILOP_KEEP;
+   case PIPE_STENCIL_OP_ZERO:
+      return STENCILOP_ZERO;
+   case PIPE_STENCIL_OP_REPLACE:
+      return STENCILOP_REPLACE;
+   case PIPE_STENCIL_OP_INCR:
+      return STENCILOP_INCRSAT;
+   case PIPE_STENCIL_OP_DECR:
+      return STENCILOP_DECRSAT;
+   case PIPE_STENCIL_OP_INCR_WRAP:
+      return STENCILOP_INCR;
+   case PIPE_STENCIL_OP_DECR_WRAP:
+      return STENCILOP_DECR;
+   case PIPE_STENCIL_OP_INVERT:
+      return STENCILOP_INVERT;
+   default:
+      return STENCILOP_ZERO;
+   }
+}
+
+static INLINE unsigned
+i915_translate_blend_factor(unsigned factor)
+{
+   switch (factor) {
+   case PIPE_BLENDFACTOR_ZERO:
+      return BLENDFACT_ZERO;
+   case PIPE_BLENDFACTOR_SRC_ALPHA:
+      return BLENDFACT_SRC_ALPHA;
+   case PIPE_BLENDFACTOR_ONE:
+      return BLENDFACT_ONE;
+   case PIPE_BLENDFACTOR_SRC_COLOR:
+      return BLENDFACT_SRC_COLR;
+   case PIPE_BLENDFACTOR_INV_SRC_COLOR:
+      return BLENDFACT_INV_SRC_COLR;
+   case PIPE_BLENDFACTOR_DST_COLOR:
+      return BLENDFACT_DST_COLR;
+   case PIPE_BLENDFACTOR_INV_DST_COLOR:
+      return BLENDFACT_INV_DST_COLR;
+   case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
+      return BLENDFACT_INV_SRC_ALPHA;
+   case PIPE_BLENDFACTOR_DST_ALPHA:
+      return BLENDFACT_DST_ALPHA;
+   case PIPE_BLENDFACTOR_INV_DST_ALPHA:
+      return BLENDFACT_INV_DST_ALPHA;
+   case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
+      return BLENDFACT_SRC_ALPHA_SATURATE;
+   case PIPE_BLENDFACTOR_CONST_COLOR:
+      return BLENDFACT_CONST_COLOR;
+   case PIPE_BLENDFACTOR_INV_CONST_COLOR:
+      return BLENDFACT_INV_CONST_COLOR;
+   case PIPE_BLENDFACTOR_CONST_ALPHA:
+      return BLENDFACT_CONST_ALPHA;
+   case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
+      return BLENDFACT_INV_CONST_ALPHA;
+   default:
+      return BLENDFACT_ZERO;
+   }
+}
+
+static INLINE unsigned
+i915_translate_blend_func(unsigned mode)
+{
+   switch (mode) {
+   case PIPE_BLEND_ADD:
+      return BLENDFUNC_ADD;
+   case PIPE_BLEND_MIN:
+      return BLENDFUNC_MIN;
+   case PIPE_BLEND_MAX:
+      return BLENDFUNC_MAX;
+   case PIPE_BLEND_SUBTRACT:
+      return BLENDFUNC_SUBTRACT;
+   case PIPE_BLEND_REVERSE_SUBTRACT:
+      return BLENDFUNC_REVERSE_SUBTRACT;
+   default:
+      return 0;
+   }
+}
+
+
+static INLINE unsigned
+i915_translate_logic_op(unsigned opcode)
+{
+   switch (opcode) {
+   case PIPE_LOGICOP_CLEAR:
+      return LOGICOP_CLEAR;
+   case PIPE_LOGICOP_AND:
+      return LOGICOP_AND;
+   case PIPE_LOGICOP_AND_REVERSE:
+      return LOGICOP_AND_RVRSE;
+   case PIPE_LOGICOP_COPY:
+      return LOGICOP_COPY;
+   case PIPE_LOGICOP_COPY_INVERTED:
+      return LOGICOP_COPY_INV;
+   case PIPE_LOGICOP_AND_INVERTED:
+      return LOGICOP_AND_INV;
+   case PIPE_LOGICOP_NOOP:
+      return LOGICOP_NOOP;
+   case PIPE_LOGICOP_XOR:
+      return LOGICOP_XOR;
+   case PIPE_LOGICOP_OR:
+      return LOGICOP_OR;
+   case PIPE_LOGICOP_OR_INVERTED:
+      return LOGICOP_OR_INV;
+   case PIPE_LOGICOP_NOR:
+      return LOGICOP_NOR;
+   case PIPE_LOGICOP_EQUIV:
+      return LOGICOP_EQUIV;
+   case PIPE_LOGICOP_INVERT:
+      return LOGICOP_INV;
+   case PIPE_LOGICOP_OR_REVERSE:
+      return LOGICOP_OR_RVRSE;
+   case PIPE_LOGICOP_NAND:
+      return LOGICOP_NAND;
+   case PIPE_LOGICOP_SET:
+      return LOGICOP_SET;
+   default:
+      return LOGICOP_SET;
+   }
+}
+
+
+
+static INLINE GLboolean i915_validate_vertices( GLuint hw_prim, GLuint nr )
+{
+   GLboolean ok;
+
+   switch (hw_prim) {
+   case PRIM3D_POINTLIST:
+      ok = (nr >= 1);
+      assert(ok);
+      break;
+   case PRIM3D_LINELIST:
+      ok = (nr >= 2) && (nr % 2) == 0;
+      assert(ok);
+      break;
+   case PRIM3D_LINESTRIP:
+      ok = (nr >= 2);
+      assert(ok);
+      break;
+   case PRIM3D_TRILIST:
+      ok = (nr >= 3) && (nr % 3) == 0;
+      assert(ok);
+      break;
+   case PRIM3D_TRISTRIP:
+      ok = (nr >= 3);
+      assert(ok);
+      break;
+   case PRIM3D_TRIFAN:
+      ok = (nr >= 3);
+      assert(ok);
+      break;
+   case PRIM3D_POLY:
+      ok = (nr >= 3);
+      assert(ok);
+      break;
+   default:
+      assert(0);
+      ok = 0;
+      break;
+   }
+
+   return ok;
+}
+
+
+#endif