r600g: optimise the draw emission packets for r600/eg
[mesa.git] / src / gallium / drivers / softpipe / sp_screen.c
index cb59040395b50f918da916cd41623dea8e162f3b..30f53a9e6743c687b705d66aa7346cd8a01568d1 100644 (file)
@@ -31,6 +31,7 @@
 #include "util/u_format_s3tc.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
+#include "draw/draw_context.h"
 
 #include "state_tracker/sw_winsys.h"
 #include "tgsi/tgsi_exec.h"
@@ -63,7 +64,12 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
       return PIPE_MAX_SAMPLERS;
    case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+#ifdef HAVE_LLVM
+      /* Softpipe doesn't yet know how to tell draw/llvm about textures */
+      return 0;
+#else
       return PIPE_MAX_VERTEX_SAMPLERS;
+#endif
    case PIPE_CAP_MAX_COMBINED_SAMPLERS:
       return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS;
    case PIPE_CAP_NPOT_TEXTURES:
@@ -75,7 +81,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_SM3:
       return 1;
    case PIPE_CAP_ANISOTROPIC_FILTER:
-      return 0;
+      return 1;
    case PIPE_CAP_POINT_SPRITE:
       return 1;
    case PIPE_CAP_MAX_RENDER_TARGETS:
@@ -90,20 +96,16 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_TEXTURE_SHADOW_MAP:
       return 1;
+   case PIPE_CAP_TEXTURE_SWIZZLE:
+      return 1;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
       return SP_MAX_TEXTURE_2D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
       return SP_MAX_TEXTURE_3D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
       return SP_MAX_TEXTURE_2D_LEVELS;
-   case PIPE_CAP_TGSI_CONT_SUPPORTED:
-      return 1;
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
       return 1;
-   case PIPE_CAP_MAX_CONST_BUFFERS:
-      return PIPE_MAX_CONSTANT_BUFFERS;
-   case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
-      return 4096 * 4 * sizeof(float);
    case PIPE_CAP_INDEP_BLEND_ENABLE:
       return 1;
    case PIPE_CAP_INDEP_BLEND_FUNC:
@@ -113,43 +115,38 @@ 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_MAX_VS_INSTRUCTIONS:
-   case PIPE_CAP_MAX_FS_INSTRUCTIONS:
-   case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS:
-   case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS:
-   case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS:
-   case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS:
-   case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS:
-   case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS:
-      /* There is no limit in number of instructions beyond available memory */
-      return 32768;
-   case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH:
-   case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH:
-      return TGSI_EXEC_MAX_NESTING;
-   case PIPE_CAP_MAX_VS_INPUTS:
-   case PIPE_CAP_MAX_FS_INPUTS:
-      return TGSI_EXEC_MAX_INPUT_ATTRIBS;
-   case PIPE_CAP_MAX_FS_CONSTS:
-   case PIPE_CAP_MAX_VS_CONSTS:
-      return TGSI_EXEC_MAX_CONST_BUFFER;
-   case PIPE_CAP_MAX_VS_TEMPS:
-   case PIPE_CAP_MAX_FS_TEMPS:
-      return TGSI_EXEC_NUM_TEMPS;
-   case PIPE_CAP_MAX_VS_ADDRS:
-   case PIPE_CAP_MAX_FS_ADDRS:
-      return TGSI_EXEC_NUM_ADDRS;
-   case PIPE_CAP_MAX_VS_PREDS:
-   case PIPE_CAP_MAX_FS_PREDS:
-      return TGSI_EXEC_NUM_PREDS;
-
+   case PIPE_CAP_STREAM_OUTPUT:
+      return 1;
+   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_ARRAY_TEXTURES:
+      return 1;
    default:
       return 0;
    }
 }
 
+static int
+softpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param)
+{
+   switch(shader)
+   {
+   case PIPE_SHADER_FRAGMENT:
+      return tgsi_exec_get_shader_param(param);
+   case PIPE_SHADER_VERTEX:
+   case PIPE_SHADER_GEOMETRY:
+      return draw_get_shader_param(shader, param);
+   default:
+      return 0;
+   }
+}
 
 static float
 softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
@@ -164,7 +161,7 @@ softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_POINT_WIDTH_AA:
       return 255.0; /* arbitrary */
    case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
-      return 16.0; /* not actually signficant at this time */
+      return 16.0;
    case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
       return 16.0; /* arbitrary */
    default:
@@ -183,15 +180,17 @@ softpipe_is_format_supported( struct pipe_screen *screen,
                               enum pipe_format format,
                               enum pipe_texture_target target,
                               unsigned sample_count,
-                              unsigned bind,
-                              unsigned geom_flags )
+                              unsigned bind)
 {
    struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
    const struct util_format_description *format_desc;
 
    assert(target == PIPE_BUFFER ||
           target == PIPE_TEXTURE_1D ||
+          target == PIPE_TEXTURE_1D_ARRAY ||
           target == PIPE_TEXTURE_2D ||
+          target == PIPE_TEXTURE_2D_ARRAY ||
+          target == PIPE_TEXTURE_RECT ||
           target == PIPE_TEXTURE_3D ||
           target == PIPE_TEXTURE_CUBE);
 
@@ -221,13 +220,6 @@ softpipe_is_format_supported( struct pipe_screen *screen,
       if (format_desc->block.width != 1 ||
           format_desc->block.height != 1)
          return FALSE;
-
-      /*
-       * TODO: Unfortunately we cannot render into anything more than 32 bits
-       * because we encode color clear values into a 32bit word.
-       */
-      if (format_desc->block.bits > 32)
-         return FALSE;
    }
 
    if (bind & PIPE_BIND_DEPTH_STENCIL) {
@@ -280,12 +272,13 @@ softpipe_destroy_screen( struct pipe_screen *screen )
  */
 static void
 softpipe_flush_frontbuffer(struct pipe_screen *_screen,
-                           struct pipe_surface *surface,
+                           struct pipe_resource *resource,
+                           unsigned level, unsigned layer,
                            void *context_private)
 {
    struct softpipe_screen *screen = softpipe_screen(_screen);
    struct sw_winsys *winsys = screen->winsys;
-   struct softpipe_resource *texture = softpipe_resource(surface->texture);
+   struct softpipe_resource *texture = softpipe_resource(resource);
 
    assert(texture->dt);
    if (texture->dt)
@@ -312,6 +305,7 @@ softpipe_create_screen(struct sw_winsys *winsys)
    screen->base.get_name = softpipe_get_name;
    screen->base.get_vendor = softpipe_get_vendor;
    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.is_format_supported = softpipe_is_format_supported;
    screen->base.context_create = softpipe_create_context;