gallium: add support for LODQ opcodes.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_screen.c

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 5535f8523a777c701e6ac1f4afb9b1cffddeb445..6eb7d64b233379433eea324279f2b696c0544b18 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2008 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * 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
+ * IN NO EVENT SHALL VMWARE 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.
@@ -106,9 +106,8 @@ static int
 llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
-   case PIPE_CAP_MAX_COMBINED_SAMPLERS:
-      return 2 * PIPE_MAX_SAMPLERS;  /* VS + FS samplers */
    case PIPE_CAP_NPOT_TEXTURES:
+   case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
       return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
       return 1;
@@ -163,7 +162,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_PRIMITIVE_RESTART:
       return 1;
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
-      return 0;
+      return 1;
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
       return 0;
    case PIPE_CAP_TGSI_INSTANCEID:
@@ -175,9 +174,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_SEAMLESS_CUBE_MAP:
    case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
-      return 0;
-   case PIPE_CAP_SCALED_RESOLVE:
-      return 0;
+      return 1;
    /* this is a lie could support arbitrary large offsets */
    case PIPE_CAP_MIN_TEXEL_OFFSET:
       return -8;
@@ -190,9 +187,11 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
    case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
       return 16*4;
+   case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
+   case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
+      return 1024;
    case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
       return 1;
-   case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
    case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
       return 0;
    case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
@@ -219,15 +218,30 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 16;
    case PIPE_CAP_START_INSTANCE:
    case PIPE_CAP_TEXTURE_MULTISAMPLE:
-   case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
    case PIPE_CAP_CUBE_MAP_ARRAY:
       return 0;
+   case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
+      return 64;
    case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
       return 1;
+   case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
+      return 65536;
    case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
       return 1;
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
       return 0;
+   case PIPE_CAP_MAX_VIEWPORTS:
+      return PIPE_MAX_VIEWPORTS;
+   case PIPE_CAP_ENDIANNESS:
+      return PIPE_ENDIAN_NATIVE;
+   case PIPE_CAP_TGSI_VS_LAYER:
+   case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
+   case PIPE_CAP_TEXTURE_GATHER_SM5:
+   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
+   case PIPE_CAP_TEXTURE_QUERY_LOD:
+      return 0;
+   case PIPE_CAP_FAKE_SW_MSAA:
+       return 1;
    }
    /* should only get here on unhandled cases */
    debug_printf("Unexpected PIPE_CAP %d query\n", param);
@@ -256,6 +270,11 @@ llvmpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe
             return PIPE_MAX_SAMPLERS;
          else
             return 0;
+      case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
+         if (debug_get_bool_option("DRAW_USE_LLVM", TRUE))
+            return PIPE_MAX_SHADER_SAMPLER_VIEWS;
+         else
+            return 0;
       default:
          return draw_get_shader_param(shader, param);
       }
@@ -325,12 +344,18 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
       return FALSE;
 
    if (bind & PIPE_BIND_RENDER_TARGET) {
-      if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB)
+      if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
+         /* this is a lie actually other formats COULD exist where we would fail */
+         if (format_desc->nr_channels < 3)
+            return FALSE;
+      }
+      else if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB)
          return FALSE;
 
       if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN &&
           format != PIPE_FORMAT_R11G11B10_FLOAT)
          return FALSE;
+
       assert(format_desc->block.width == 1);
       assert(format_desc->block.height == 1);
 
@@ -368,10 +393,6 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
       if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
          return FALSE;
 
-      /* TODO: Support Z32_FLOAT_S8X24_UINT. See lp_bld_depth.c. */
-      if (format_desc->block.bits > 32)
-         return FALSE;
-
       /* TODO: Support stencil-only formats */
       if (format_desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_NONE) {
          return FALSE;
@@ -397,7 +418,8 @@ static void
 llvmpipe_flush_frontbuffer(struct pipe_screen *_screen,
                            struct pipe_resource *resource,
                            unsigned level, unsigned layer,
-                           void *context_private)
+                           void *context_private,
+                           struct pipe_box *sub_box)
 {
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
    struct sw_winsys *winsys = screen->winsys;
@@ -405,10 +427,9 @@ llvmpipe_flush_frontbuffer(struct pipe_screen *_screen,
 
    assert(texture->dt);
    if (texture->dt)
-      winsys->displaytarget_display(winsys, texture->dt, context_private);
+      winsys->displaytarget_display(winsys, texture->dt, context_private, sub_box);
 }
 
-
 static void
 llvmpipe_destroy_screen( struct pipe_screen *_screen )
 {