Merge remote branch 'origin/master' into pipe-video

[mesa.git] / src / gallium / drivers / softpipe / sp_screen.c

diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 8c33efa1987104bad3c69d9f7723f68bca0b2000..5e13d6323876048027a3e25c146b117f35d24d75 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -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"
@@ -38,6 +39,7 @@
 #include "sp_texture.h"
 #include "sp_screen.h"
 #include "sp_context.h"
+#include "sp_video_context.h"
 #include "sp_fence.h"
 #include "sp_public.h"
 
@@ -63,7 +65,12 @@ 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:
@@ -90,20 +97,16 @@ 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:
@@ -113,41 +116,33 @@ 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;
    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)
@@ -178,16 +173,19 @@ softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
  */
 static boolean
 softpipe_is_format_supported( struct pipe_screen *screen,
-                              enum pipe_format format, 
+                              enum pipe_format format,
                               enum pipe_texture_target target,
+                              unsigned sample_count,
                               unsigned bind,
                               unsigned geom_flags )
 {
    struct sw_winsys *winsys = softpipe_screen(screen)->winsys;
    const struct util_format_description *format_desc;
 
-   assert(target == PIPE_TEXTURE_1D ||
+   assert(target == PIPE_BUFFER ||
+          target == PIPE_TEXTURE_1D ||
           target == PIPE_TEXTURE_2D ||
+          target == PIPE_TEXTURE_RECT ||
           target == PIPE_TEXTURE_3D ||
           target == PIPE_TEXTURE_CUBE);
 
@@ -195,6 +193,9 @@ softpipe_is_format_supported( struct pipe_screen *screen,
    if (!format_desc)
       return FALSE;
 
+   if (sample_count > 1)
+      return FALSE;
+
    if (bind & (PIPE_BIND_DISPLAY_TARGET |
                PIPE_BIND_SCANOUT |
                PIPE_BIND_SHARED)) {
@@ -214,13 +215,6 @@ 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) {
@@ -305,10 +299,12 @@ 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;
    screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;
+   screen->base.video_context_create = sp_video_create;
 
    util_format_s3tc_init();