gallium: add support for LODQ opcodes.
[mesa.git] / src / gallium / drivers / softpipe / sp_screen.c
index cdc78676655063390da6cf6d43d146a3de311bab..ce04fb81976836c79b8fb278cd98b7fb55294131 100644 (file)
@@ -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.
 #include "util/u_format.h"
 #include "util/u_format_s3tc.h"
 #include "util/u_video.h"
+#include "os/os_time.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 #include "draw/draw_context.h"
-#include "vl/vl_decoder.h"
-#include "vl/vl_video_buffer.h"
 
 #include "state_tracker/sw_winsys.h"
 #include "tgsi/tgsi_exec.h"
@@ -65,9 +64,8 @@ static int
 softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
-   case PIPE_CAP_MAX_COMBINED_SAMPLERS:
-      return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS;
    case PIPE_CAP_NPOT_TEXTURES:
+   case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
       return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
       return 1;
@@ -83,7 +81,9 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_OCCLUSION_QUERY:
       return 1;
-   case PIPE_CAP_TIMER_QUERY:
+   case PIPE_CAP_QUERY_TIME_ELAPSED:
+      return 1;
+   case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
       return 1;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
       return 1;
@@ -91,6 +91,8 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
+   case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
+      return 0;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
       return SP_MAX_TEXTURE_2D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
@@ -108,20 +110,26 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
       return 1;
+   case PIPE_CAP_DEPTH_CLIP_DISABLE:
+      return 0;
    case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
       return PIPE_MAX_SO_BUFFERS;
    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 0;
    case PIPE_CAP_PRIMITIVE_RESTART:
       return 1;
-   case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
-      return 0;
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
       return 1;
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
       return 1;
+   case PIPE_CAP_SEAMLESS_CUBE_MAP:
+   case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
+      return 1;
    case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
       return 256; /* for GL3 */
    case PIPE_CAP_MIN_TEXEL_OFFSET:
@@ -130,31 +138,70 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 7;
    case PIPE_CAP_CONDITIONAL_RENDER:
       return 1;
+   case PIPE_CAP_TEXTURE_BARRIER:
+      return 0;
    case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
    case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: /* draw module */
    case PIPE_CAP_VERTEX_COLOR_CLAMPED: /* draw module */
       return 1;
+   case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
+      return 0;
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
-      return 130;
+      return 140;
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
       return 0;
+   case PIPE_CAP_COMPUTE:
+      return 0;
    case PIPE_CAP_USER_VERTEX_BUFFERS:
    case PIPE_CAP_USER_INDEX_BUFFERS:
    case PIPE_CAP_USER_CONSTANT_BUFFERS:
+   case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
       return 1;
    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
       return 16;
-   default:
+   case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
+   case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
+   case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
+   case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
+   case PIPE_CAP_START_INSTANCE:
+   case PIPE_CAP_TEXTURE_MULTISAMPLE:
+      return 0;
+   case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
+      return 64;
+   case PIPE_CAP_QUERY_TIMESTAMP:
+   case PIPE_CAP_CUBE_MAP_ARRAY:
+      return 1;
+   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 0;
+   case PIPE_CAP_TGSI_TEXCOORD:
+   case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
+      return 0;
+   case PIPE_CAP_MAX_VIEWPORTS:
+      return 1;
+   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);
+   return 0;
 }
 
 static int
 softpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param)
 {
-#ifdef HAVE_LLVM
    struct softpipe_screen *sp_screen = softpipe_screen(screen);
-#endif
    switch(shader)
    {
    case PIPE_SHADER_FRAGMENT:
@@ -163,20 +210,17 @@ softpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe
    case PIPE_SHADER_GEOMETRY:
       switch (param) {
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
-#ifdef HAVE_LLVM
+      case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
          if (sp_screen->use_llvm)
             /* Softpipe doesn't yet know how to tell draw/llvm about textures */
             return 0;
-#endif
-         return PIPE_MAX_VERTEX_SAMPLERS;
-      case PIPE_SHADER_CAP_INTEGERS:
-#ifdef HAVE_LLVM /* gallivm doesn't support integers yet */
-         if (sp_screen->use_llvm)
-            return 0;
-#endif
-         /* fallthrough */
+         else
+            return PIPE_MAX_SAMPLERS;
       default:
-         return draw_get_shader_param(shader, param);
+         if (sp_screen->use_llvm)
+            return draw_get_shader_param(shader, param);
+         else
+            return draw_get_shader_param_no_llvm(shader, param);
       }
    default:
       return 0;
@@ -199,35 +243,15 @@ softpipe_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
       return 16.0;
    case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
       return 16.0; /* arbitrary */
-   default:
-      return 0;
-   }
-}
-
-static int
-softpipe_get_video_param(struct pipe_screen *screen,
-                         enum pipe_video_profile profile,
-                         enum pipe_video_cap param)
-{
-   switch (param) {
-   case PIPE_VIDEO_CAP_SUPPORTED:
-       return vl_profile_supported(screen, profile);
-   case PIPE_VIDEO_CAP_NPOT_TEXTURES:
-      return 0;
-   case PIPE_VIDEO_CAP_MAX_WIDTH:
-   case PIPE_VIDEO_CAP_MAX_HEIGHT:
-      return vl_video_buffer_max_size(screen);
-   case PIPE_VIDEO_CAP_PREFERED_FORMAT:
-      return PIPE_FORMAT_NV12;
-   case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
-      return false;
-   case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
-      return false;
-   case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
-      return true;
-   default:
-      return 0;
+   case PIPE_CAPF_GUARD_BAND_LEFT:
+   case PIPE_CAPF_GUARD_BAND_TOP:
+   case PIPE_CAPF_GUARD_BAND_RIGHT:
+   case PIPE_CAPF_GUARD_BAND_BOTTOM:
+      return 0.0;
    }
+   /* should only get here on unhandled cases */
+   debug_printf("Unexpected PIPE_CAPF %d query\n", param);
+   return 0.0;
 }
 
 /**
@@ -252,7 +276,8 @@ softpipe_is_format_supported( struct pipe_screen *screen,
           target == PIPE_TEXTURE_2D_ARRAY ||
           target == PIPE_TEXTURE_RECT ||
           target == PIPE_TEXTURE_3D ||
-          target == PIPE_TEXTURE_CUBE);
+          target == PIPE_TEXTURE_CUBE ||
+          target == PIPE_TEXTURE_CUBE_ARRAY);
 
    format_desc = util_format_description(format);
    if (!format_desc)
@@ -321,7 +346,8 @@ static void
 softpipe_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 softpipe_screen *screen = softpipe_screen(_screen);
    struct sw_winsys *winsys = screen->winsys;
@@ -329,7 +355,13 @@ softpipe_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 uint64_t
+softpipe_get_timestamp(struct pipe_screen *_screen)
+{
+   return os_time_get_nano();
 }
 
 /**
@@ -353,9 +385,8 @@ softpipe_create_screen(struct sw_winsys *winsys)
    screen->base.get_param = softpipe_get_param;
    screen->base.get_shader_param = softpipe_get_shader_param;
    screen->base.get_paramf = softpipe_get_paramf;
-   screen->base.get_video_param = softpipe_get_video_param;
+   screen->base.get_timestamp = softpipe_get_timestamp;
    screen->base.is_format_supported = softpipe_is_format_supported;
-   screen->base.is_video_format_supported = vl_video_buffer_is_format_supported;
    screen->base.context_create = softpipe_create_context;
    screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;