Squashed commit of the following:
[mesa.git] / src / gallium / drivers / llvmpipe / lp_screen.c
index 0fb133486aa225a3f8b83349dd72f5e06a327f78..6d309c6b6474741b95d2d3be2b01649cd3ff415a 100644 (file)
 
 #include "util/u_memory.h"
 #include "util/u_format.h"
+#include "util/u_format_s3tc.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 
 #include "lp_texture.h"
-#include "lp_buffer.h"
-#include "lp_winsys.h"
+#include "lp_fence.h"
 #include "lp_jit.h"
 #include "lp_screen.h"
+#include "lp_context.h"
+#include "lp_debug.h"
+#include "lp_public.h"
+
+#include "state_tracker/sw_winsys.h"
+
+#ifdef DEBUG
+int LP_DEBUG = 0;
+
+static const struct debug_named_value lp_debug_flags[] = {
+   { "pipe",   DEBUG_PIPE },
+   { "tgsi",   DEBUG_TGSI },
+   { "tex",    DEBUG_TEX },
+   { "asm",    DEBUG_ASM },
+   { "setup",  DEBUG_SETUP },
+   { "rast",   DEBUG_RAST },
+   { "query",  DEBUG_QUERY },
+   { "screen", DEBUG_SCREEN },
+   { "jit",    DEBUG_JIT },
+   { "show_tiles",    DEBUG_SHOW_TILES },
+   { "show_subtiles", DEBUG_SHOW_SUBTILES },
+   { "counters", DEBUG_COUNTERS },
+   { "nopt", DEBUG_NO_LLVM_OPT },
+   {NULL, 0}
+};
+#endif
 
 
 static const char *
@@ -59,7 +85,9 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
       return PIPE_MAX_SAMPLERS;
    case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
-      return PIPE_MAX_SAMPLERS;
+      return 0;
+   case PIPE_CAP_MAX_COMBINED_SAMPLERS:
+      return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS;
    case PIPE_CAP_NPOT_TEXTURES:
       return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
@@ -81,15 +109,25 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_TEXTURE_SHADOW_MAP:
       return 1;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-      return 13; /* max 4Kx4K */
+      return LP_MAX_TEXTURE_2D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
-      return 9;  /* max 256x256x256 */
+      return LP_MAX_TEXTURE_3D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
-      return 13; /* max 4Kx4K */
+      return LP_MAX_TEXTURE_2D_LEVELS;
    case PIPE_CAP_TGSI_CONT_SUPPORTED:
       return 1;
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
       return 1;
+   case PIPE_CAP_INDEP_BLEND_ENABLE:
+      return 0;
+   case PIPE_CAP_INDEP_BLEND_FUNC:
+      return 0;
+   case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
+   case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+      return 1;
+   case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
+   case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+      return 0;
    default:
       return 0;
    }
@@ -131,7 +169,7 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
                               unsigned geom_flags )
 {
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
-   struct llvmpipe_winsys *winsys = screen->winsys;
+   struct sw_winsys *winsys = screen->winsys;
    const struct util_format_description *format_desc;
 
    format_desc = util_format_description(format);
@@ -148,19 +186,17 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
    case PIPE_FORMAT_DXT1_RGBA:
    case PIPE_FORMAT_DXT3_RGBA:
    case PIPE_FORMAT_DXT5_RGBA:
-      return FALSE;
+      return util_format_s3tc_enabled;
    default:
       break;
    }
 
-   if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
-      if(format_desc->block.width != 1 ||
-         format_desc->block.height != 1)
+   if(tex_usage & PIPE_BIND_RENDER_TARGET) {
+      if(format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
          return FALSE;
 
-      if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR &&
-         format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
-         format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY)
+      if(format_desc->block.width != 1 ||
+         format_desc->block.height != 1)
          return FALSE;
 
       if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
@@ -168,12 +204,14 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
          return FALSE;
    }
 
-   if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
-      if(!winsys->is_displaytarget_format_supported(winsys, format))
+   if(tex_usage & (PIPE_BIND_DISPLAY_TARGET |
+                   PIPE_BIND_SCANOUT |
+                   PIPE_BIND_SHARED)) {
+      if(!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
          return FALSE;
    }
 
-   if(tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
+   if(tex_usage & PIPE_BIND_DEPTH_STENCIL) {
       if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
          return FALSE;
 
@@ -182,39 +220,10 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
          return FALSE;
    }
 
-   /* FIXME: Temporary restrictions. See lp_bld_sample_soa.c */
-   if(tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) {
-      if(format_desc->block.width != 1 ||
-         format_desc->block.height != 1)
-         return FALSE;
-
-      if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR &&
-         format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
-         format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY)
-         return FALSE;
-
-      if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
-         format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB &&
-         format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
-         return FALSE;
-   }
-
    return TRUE;
 }
 
 
-static struct pipe_buffer *
-llvmpipe_surface_buffer_create(struct pipe_screen *screen,
-                               unsigned width, unsigned height,
-                               enum pipe_format format,
-                               unsigned tex_usage,
-                               unsigned usage,
-                               unsigned *stride)
-{
-   /* This function should never be used */
-   assert(0);
-   return NULL;
-}
 
 
 static void
@@ -223,8 +232,8 @@ llvmpipe_flush_frontbuffer(struct pipe_screen *_screen,
                            void *context_private)
 {
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
-   struct llvmpipe_winsys *winsys = screen->winsys;
-   struct llvmpipe_texture *texture = llvmpipe_texture(surface->texture);
+   struct sw_winsys *winsys = screen->winsys;
+   struct llvmpipe_resource *texture = llvmpipe_resource(surface->texture);
 
    assert(texture->dt);
    if (texture->dt)
@@ -236,7 +245,7 @@ static void
 llvmpipe_destroy_screen( struct pipe_screen *_screen )
 {
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
-   struct llvmpipe_winsys *winsys = screen->winsys;
+   struct sw_winsys *winsys = screen->winsys;
 
    lp_jit_screen_cleanup(screen);
 
@@ -253,10 +262,14 @@ llvmpipe_destroy_screen( struct pipe_screen *_screen )
  * Note: we're not presently subclassing pipe_screen (no llvmpipe_screen).
  */
 struct pipe_screen *
-llvmpipe_create_screen(struct llvmpipe_winsys *winsys)
+llvmpipe_create_screen(struct sw_winsys *winsys)
 {
    struct llvmpipe_screen *screen = CALLOC_STRUCT(llvmpipe_screen);
 
+#ifdef DEBUG
+   LP_DEBUG = debug_get_flags_option("LP_DEBUG", lp_debug_flags, 0 );
+#endif
+
    if (!screen)
       return NULL;
 
@@ -270,11 +283,13 @@ llvmpipe_create_screen(struct llvmpipe_winsys *winsys)
    screen->base.get_paramf = llvmpipe_get_paramf;
    screen->base.is_format_supported = llvmpipe_is_format_supported;
 
-   screen->base.surface_buffer_create = llvmpipe_surface_buffer_create;
+   screen->base.context_create = llvmpipe_create_context;
    screen->base.flush_frontbuffer = llvmpipe_flush_frontbuffer;
 
-   llvmpipe_init_screen_texture_funcs(&screen->base);
-   llvmpipe_init_screen_buffer_funcs(&screen->base);
+   util_format_s3tc_init();
+
+   llvmpipe_init_screen_resource_funcs(&screen->base);
+   llvmpipe_init_screen_fence_funcs(&screen->base);
 
    lp_jit_screen_init(screen);