Merge branch 'master' into opengl-es-v2

Conflicts:
	src/mesa/main/dd.h

1 files changed, 403 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965/brw_screen.c b/src/gallium/drivers/i965/brw_screen.c
new file mode 100644
index 00000000000..0ecacac9a3a
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_screen.c
@@ -0,0 +1,403 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 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.
+ * 
+ **************************************************************************/
+
+
+#include "pipe/p_inlines.h"
+#include "util/u_memory.h"
+#include "util/u_string.h"
+
+#include "brw_reg.h"
+#include "brw_context.h"
+#include "brw_screen.h"
+#include "brw_winsys.h"
+#include "brw_debug.h"
+
+#ifdef DEBUG
+static const struct debug_named_value debug_names[] = {
+   { "tex",   DEBUG_TEXTURE},
+   { "state", DEBUG_STATE},
+   { "ioctl", DEBUG_IOCTL},
+   { "blit",  DEBUG_BLIT},
+   { "curbe", DEBUG_CURBE},
+   { "fall",  DEBUG_FALLBACKS},
+   { "verb",  DEBUG_VERBOSE},
+   { "bat",   DEBUG_BATCH},
+   { "pix",   DEBUG_PIXEL},
+   { "wins",  DEBUG_WINSYS},
+   { "min",   DEBUG_MIN_URB},
+   { "dis",   DEBUG_DISASSEM},
+   { "sync",  DEBUG_SYNC},
+   { "prim",  DEBUG_PRIMS },
+   { "vert",  DEBUG_VERTS },
+   { "dma",   DEBUG_DMA },
+   { "san",   DEBUG_SANITY },
+   { "sleep", DEBUG_SLEEP },
+   { "stats", DEBUG_STATS },
+   { "sing",  DEBUG_SINGLE_THREAD },
+   { "thre",  DEBUG_SINGLE_THREAD },
+   { "wm",    DEBUG_WM },
+   { "urb",   DEBUG_URB },
+   { "vs",    DEBUG_VS },
+   { NULL,    0 }
+};
+
+static const struct debug_named_value dump_names[] = {
+   { "asm",   DUMP_ASM},
+   { "state", DUMP_STATE},
+   { "batch", DUMP_BATCH},
+   { NULL, 0 }
+};
+
+int BRW_DEBUG = 0;
+int BRW_DUMP = 0;
+
+#endif
+
+
+/*
+ * Probe functions
+ */
+
+
+static const char *
+brw_get_vendor(struct pipe_screen *screen)
+{
+   return "VMware, Inc.";
+}
+
+static const char *
+brw_get_name(struct pipe_screen *screen)
+{
+   static char buffer[128];
+   const char *chipset;
+
+   switch (brw_screen(screen)->chipset.pci_id) {
+   case PCI_CHIP_I965_G:
+      chipset = "I965_G";
+      break;
+   case PCI_CHIP_I965_Q:
+      chipset = "I965_Q";
+      break;
+   case PCI_CHIP_I965_G_1:
+      chipset = "I965_G_1";
+      break;
+   case PCI_CHIP_I946_GZ:
+      chipset = "I946_GZ";
+      break;
+   case PCI_CHIP_I965_GM:
+      chipset = "I965_GM";
+      break;
+   case PCI_CHIP_I965_GME:
+      chipset = "I965_GME";
+      break;
+   case PCI_CHIP_GM45_GM:
+      chipset = "GM45_GM";
+      break;
+   case PCI_CHIP_IGD_E_G:
+      chipset = "IGD_E_G";
+      break;
+   case PCI_CHIP_Q45_G:
+      chipset = "Q45_G";
+      break;
+   case PCI_CHIP_G45_G:
+      chipset = "G45_G";
+      break;
+   case PCI_CHIP_G41_G:
+      chipset = "G41_G";
+      break;
+   case PCI_CHIP_B43_G:
+      chipset = "B43_G";
+      break;
+   case PCI_CHIP_ILD_G:
+      chipset = "ILD_G";
+      break;
+   case PCI_CHIP_ILM_G:
+      chipset = "ILM_G";
+      break;
+   }
+
+   util_snprintf(buffer, sizeof(buffer), "i965 (chipset: %s)", chipset);
+   return buffer;
+}
+
+static int
+brw_get_param(struct pipe_screen *screen, int param)
+{
+   switch (param) {
+   case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+      return 8;
+   case PIPE_CAP_NPOT_TEXTURES:
+      return 1;
+   case PIPE_CAP_TWO_SIDED_STENCIL:
+      return 1;
+   case PIPE_CAP_GLSL:
+      return 0;
+   case PIPE_CAP_ANISOTROPIC_FILTER:
+      return 0;
+   case PIPE_CAP_POINT_SPRITE:
+      return 0;
+   case PIPE_CAP_MAX_RENDER_TARGETS:
+      return 1;
+   case PIPE_CAP_OCCLUSION_QUERY:
+      return 0;
+   case PIPE_CAP_TEXTURE_SHADOW_MAP:
+      return 1;
+   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+      return 11; /* max 1024x1024 */
+   case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+      return 8;  /* max 128x128x128 */
+   case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+      return 11; /* max 1024x1024 */
+   default:
+      return 0;
+   }
+}
+
+static float
+brw_get_paramf(struct pipe_screen *screen, int param)
+{
+   switch (param) {
+   case PIPE_CAP_MAX_LINE_WIDTH:
+      /* fall-through */
+   case PIPE_CAP_MAX_LINE_WIDTH_AA:
+      return 7.5;
+
+   case PIPE_CAP_MAX_POINT_WIDTH:
+      /* fall-through */
+   case PIPE_CAP_MAX_POINT_WIDTH_AA:
+      return 255.0;
+
+   case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+      return 4.0;
+
+   case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+      return 16.0;
+
+   default:
+      return 0;
+   }
+}
+
+static boolean
+brw_is_format_supported(struct pipe_screen *screen,
+                         enum pipe_format format, 
+                         enum pipe_texture_target target,
+                         unsigned tex_usage, 
+                         unsigned geom_flags)
+{
+   static const enum pipe_format tex_supported[] = {
+      PIPE_FORMAT_L8_UNORM,
+      PIPE_FORMAT_I8_UNORM,
+      PIPE_FORMAT_A8_UNORM,
+      PIPE_FORMAT_L16_UNORM,
+      /*PIPE_FORMAT_I16_UNORM,*/
+      /*PIPE_FORMAT_A16_UNORM,*/
+      PIPE_FORMAT_A8L8_UNORM,
+      PIPE_FORMAT_R5G6B5_UNORM,
+      PIPE_FORMAT_A1R5G5B5_UNORM,
+      PIPE_FORMAT_A4R4G4B4_UNORM,
+      PIPE_FORMAT_X8R8G8B8_UNORM,
+      PIPE_FORMAT_A8R8G8B8_UNORM,
+      /* video */
+      PIPE_FORMAT_YCBCR,
+      PIPE_FORMAT_YCBCR_REV,
+      /* compressed */
+      /*PIPE_FORMAT_FXT1_RGBA,*/
+      PIPE_FORMAT_DXT1_RGB,
+      PIPE_FORMAT_DXT1_RGBA,
+      PIPE_FORMAT_DXT3_RGBA,
+      PIPE_FORMAT_DXT5_RGBA,
+      /* sRGB */
+      PIPE_FORMAT_R8G8B8A8_SRGB,
+      PIPE_FORMAT_A8L8_SRGB,
+      PIPE_FORMAT_L8_SRGB,
+      PIPE_FORMAT_DXT1_SRGB,
+      /* depth */
+      PIPE_FORMAT_Z32_FLOAT,
+      PIPE_FORMAT_X8Z24_UNORM,
+      PIPE_FORMAT_S8Z24_UNORM,
+      PIPE_FORMAT_Z16_UNORM,
+      /* signed */
+      PIPE_FORMAT_R8G8_SNORM,
+      PIPE_FORMAT_R8G8B8A8_SNORM,
+      PIPE_FORMAT_NONE  /* list terminator */
+   };
+   static const enum pipe_format render_supported[] = {
+      PIPE_FORMAT_X8R8G8B8_UNORM,
+      PIPE_FORMAT_A8R8G8B8_UNORM,
+      PIPE_FORMAT_R5G6B5_UNORM,
+      PIPE_FORMAT_NONE  /* list terminator */
+   };
+   static const enum pipe_format depth_supported[] = {
+      PIPE_FORMAT_Z32_FLOAT,
+      PIPE_FORMAT_X8Z24_UNORM,
+      PIPE_FORMAT_S8Z24_UNORM,
+      PIPE_FORMAT_Z16_UNORM,
+      PIPE_FORMAT_NONE  /* list terminator */
+   };
+   const enum pipe_format *list;
+   uint i;
+
+   if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL)
+      list = depth_supported;
+   else if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
+      list = render_supported;
+   else
+      list = tex_supported;
+
+   for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
+      if (list[i] == format)
+         return TRUE;
+   }
+
+   return FALSE;
+}
+
+
+/*
+ * Fence functions
+ */
+
+
+static void
+brw_fence_reference(struct pipe_screen *screen,
+                     struct pipe_fence_handle **ptr,
+                     struct pipe_fence_handle *fence)
+{
+}
+
+static int
+brw_fence_signalled(struct pipe_screen *screen,
+                     struct pipe_fence_handle *fence,
+                     unsigned flags)
+{
+   return 0;                    /* XXX shouldn't this be a boolean? */
+}
+
+static int
+brw_fence_finish(struct pipe_screen *screen,
+                 struct pipe_fence_handle *fence,
+                 unsigned flags)
+{
+   return 0;
+}
+
+
+/*
+ * Generic functions
+ */
+
+
+static void
+brw_destroy_screen(struct pipe_screen *screen)
+{
+   struct brw_screen *bscreen = brw_screen(screen);
+
+   if (bscreen->sws)
+      bscreen->sws->destroy(bscreen->sws);
+
+   FREE(bscreen);
+}
+
+/**
+ * Create a new brw_screen object
+ */
+struct pipe_screen *
+brw_create_screen(struct brw_winsys_screen *sws, uint pci_id)
+{
+   struct brw_screen *bscreen;
+   struct brw_chipset chipset;
+
+#ifdef DEBUG
+   BRW_DEBUG = debug_get_flags_option("BRW_DEBUG", debug_names, 0);
+   BRW_DEBUG |= debug_get_flags_option("INTEL_DEBUG", debug_names, 0);
+   BRW_DEBUG |= DEBUG_STATS | DEBUG_MIN_URB | DEBUG_WM;
+
+   BRW_DUMP = debug_get_flags_option("BRW_DUMP", dump_names, 0);
+#endif
+
+   memset(&chipset, 0, sizeof chipset);
+
+   chipset.pci_id = pci_id;
+
+   switch (pci_id) {
+   case PCI_CHIP_I965_G:
+   case PCI_CHIP_I965_Q:
+   case PCI_CHIP_I965_G_1:
+   case PCI_CHIP_I946_GZ:
+   case PCI_CHIP_I965_GM:
+   case PCI_CHIP_I965_GME:
+      chipset.is_965 = TRUE;
+      break;
+
+   case PCI_CHIP_GM45_GM:
+   case PCI_CHIP_IGD_E_G:
+   case PCI_CHIP_Q45_G:
+   case PCI_CHIP_G45_G:
+   case PCI_CHIP_G41_G:
+   case PCI_CHIP_B43_G:
+      chipset.is_g4x = TRUE;
+      break;
+
+   case PCI_CHIP_ILD_G:
+   case PCI_CHIP_ILM_G:
+      chipset.is_igdng = TRUE;
+      break;
+
+   default:
+      debug_printf("%s: unknown pci id 0x%x, cannot create screen\n", 
+                   __FUNCTION__, pci_id);
+      return NULL;
+   }
+
+
+   bscreen = CALLOC_STRUCT(brw_screen);
+   if (!bscreen)
+      return NULL;
+
+   bscreen->chipset = chipset;
+   bscreen->sws = sws;
+   bscreen->base.winsys = NULL;
+   bscreen->base.destroy = brw_destroy_screen;
+   bscreen->base.get_name = brw_get_name;
+   bscreen->base.get_vendor = brw_get_vendor;
+   bscreen->base.get_param = brw_get_param;
+   bscreen->base.get_paramf = brw_get_paramf;
+   bscreen->base.is_format_supported = brw_is_format_supported;
+   bscreen->base.fence_reference = brw_fence_reference;
+   bscreen->base.fence_signalled = brw_fence_signalled;
+   bscreen->base.fence_finish = brw_fence_finish;
+
+   brw_screen_tex_init(bscreen);
+   brw_screen_tex_surface_init(bscreen);
+   brw_screen_buffer_init(bscreen);
+
+   bscreen->no_tiling = debug_get_option("BRW_NO_TILING", FALSE) != NULL;
+   
+   
+   return &bscreen->base;
+}