X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsvga%2Fsvga_pipe_vs.c;h=ba87cb43e8f28487e0ceaa602eaffab8def88029;hb=49428c8d61274b452dc4885b44e4954d8634358e;hp=c4ac5304ac6ae758f33133090cb2726067e0471c;hpb=782b6885c2573e1f004d9572eb386d9e1f392254;p=mesa.git

diff --git a/src/gallium/drivers/svga/svga_pipe_vs.c b/src/gallium/drivers/svga/svga_pipe_vs.c
index c4ac5304ac6..ba87cb43e8f 100644
--- a/src/gallium/drivers/svga/svga_pipe_vs.c
+++ b/src/gallium/drivers/svga/svga_pipe_vs.c
@@ -24,30 +24,32 @@
  **********************************************************/
 
 #include "draw/draw_context.h"
-#include "pipe/p_inlines.h"
+#include "util/u_inlines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "util/u_bitmask.h"
 #include "tgsi/tgsi_parse.h"
 #include "tgsi/tgsi_text.h"
 
-#include "svga_screen.h"
 #include "svga_context.h"
-#include "svga_tgsi.h"
 #include "svga_hw_reg.h"
 #include "svga_cmd.h"
 #include "svga_debug.h"
+#include "svga_shader.h"
+#include "svga_streamout.h"
 
 
-static const struct tgsi_token *substitute_vs( 
-   unsigned shader_id,
-   const struct tgsi_token *old_tokens )
+/**
+ * Substitute a debug shader.
+ */
+static const struct tgsi_token *
+substitute_vs(unsigned shader_id, const struct tgsi_token *old_tokens)
 {
 #if 0
    if (shader_id == 12) {
    static struct tgsi_token tokens[300];
 
-   const char *text = 
+   const char *text =
       "VERT\n"
       "DCL IN[0]\n"
       "DCL IN[1]\n"
@@ -76,9 +78,9 @@ static const struct tgsi_token *substitute_vs(
       "  MOV OUT[0], TEMP[4]\n"
       "  END\n";
 
-   if (!tgsi_text_translate( text,
+   if (!tgsi_text_translate(text,
                              tokens,
-                             Elements(tokens) ))
+                             ARRAY_SIZE(tokens)))
    {
       assert(0);
       return NULL;
@@ -92,26 +94,23 @@ static const struct tgsi_token *substitute_vs(
 }
 
 
-/***********************************************************************
- * Vertex shaders 
- */
-
 static void *
 svga_create_vs_state(struct pipe_context *pipe,
                      const struct pipe_shader_state *templ)
 {
    struct svga_context *svga = svga_context(pipe);
-   struct svga_screen *svgascreen = svga_screen(pipe->screen);
    struct svga_vertex_shader *vs = CALLOC_STRUCT(svga_vertex_shader);
+
    if (!vs)
       return NULL;
 
+   SVGA_STATS_TIME_PUSH(svga_sws(svga), SVGA_STATS_TIME_CREATEVS);         
+
    /* substitute a debug shader?
     */
    vs->base.tokens = tgsi_dup_tokens(substitute_vs(svga->debug.shader_id,
                                                    templ->tokens));
 
-
    /* Collect basic info that we'll need later:
     */
    tgsi_scan_shader(vs->base.tokens, &vs->base.info);
@@ -126,62 +125,86 @@ svga_create_vs_state(struct pipe_context *pipe,
    }
 
    vs->base.id = svga->debug.shader_id++;
-   vs->base.use_sm30 = svgascreen->use_vs30;
 
-   if (SVGA_DEBUG & DEBUG_TGSI || 0) {
-      debug_printf("%s id: %u, inputs: %u, outputs: %u\n",
-                   __FUNCTION__, vs->base.id,
-                   vs->base.info.num_inputs, vs->base.info.num_outputs);
+   vs->generic_outputs = svga_get_generic_outputs_mask(&vs->base.info);
+
+   /* check for any stream output declarations */
+   if (templ->stream_output.num_outputs) {
+      vs->base.stream_output = svga_create_stream_output(svga, &vs->base,
+                                                         &templ->stream_output);
    }
 
+   SVGA_STATS_TIME_POP(svga_sws(svga));
    return vs;
 }
 
-static void svga_bind_vs_state(struct pipe_context *pipe, void *shader)
+
+static void
+svga_bind_vs_state(struct pipe_context *pipe, void *shader)
 {
    struct svga_vertex_shader *vs = (struct svga_vertex_shader *)shader;
    struct svga_context *svga = svga_context(pipe);
 
+   if (vs == svga->curr.vs)
+      return;
+
+   /* If the currently bound vertex shader has a generated geometry shader,
+    * then unbind the geometry shader before binding a new vertex shader.
+    * We need to unbind the geometry shader here because there is no
+    * pipe_shader associated with the generated geometry shader.
+    */
+   if (svga->curr.vs != NULL && svga->curr.vs->gs != NULL)
+      svga->pipe.bind_gs_state(&svga->pipe, NULL);
+
    svga->curr.vs = vs;
    svga->dirty |= SVGA_NEW_VS;
 }
 
 
-static void svga_delete_vs_state(struct pipe_context *pipe, void *shader)
+static void
+svga_delete_vs_state(struct pipe_context *pipe, void *shader)
 {
    struct svga_context *svga = svga_context(pipe);
    struct svga_vertex_shader *vs = (struct svga_vertex_shader *)shader;
-   struct svga_shader_result *result, *tmp;
+   struct svga_shader_variant *variant, *tmp;
    enum pipe_error ret;
 
-   svga_hwtnl_flush_retry( svga );
+   svga_hwtnl_flush_retry(svga);
 
-   draw_delete_vertex_shader(svga->swtnl.draw, vs->draw_shader);
-   
-   for (result = vs->base.results; result; result = tmp ) {
-      tmp = result->next;
-
-      ret = SVGA3D_DestroyShader(svga->swc, 
-                                 result->id,
-                                 SVGA3D_SHADERTYPE_VS );
-      if(ret != PIPE_OK) {
-         svga_context_flush(svga, NULL);
-         ret = SVGA3D_DestroyShader(svga->swc, 
-                                    result->id,
-                                    SVGA3D_SHADERTYPE_VS );
-         assert(ret == PIPE_OK);
-      }
+   assert(vs->base.parent == NULL);
 
-      util_bitmask_clear( svga->vs_bm, result->id );
+   /* Check if there is a generated geometry shader to go with this
+    * vertex shader. If there is, then delete the geometry shader as well.
+    */
+   if (vs->gs != NULL) {
+      svga->pipe.delete_gs_state(&svga->pipe, vs->gs);
+   }
 
-      svga_destroy_shader_result( result );
+   if (vs->base.stream_output != NULL)
+      svga_delete_stream_output(svga, vs->base.stream_output);
 
-      /*
-       * Remove stale references to this result to ensure a new result on the
-       * same address will be detected as a change.
-       */
-      if(result == svga->state.hw_draw.vs)
+   draw_delete_vertex_shader(svga->swtnl.draw, vs->draw_shader);
+
+   for (variant = vs->base.variants; variant; variant = tmp) {
+      tmp = variant->next;
+
+      /* Check if deleting currently bound shader */
+      if (variant == svga->state.hw_draw.vs) {
+         ret = svga_set_shader(svga, SVGA3D_SHADERTYPE_VS, NULL);
+         if (ret != PIPE_OK) {
+            svga_context_flush(svga, NULL);
+            ret = svga_set_shader(svga, SVGA3D_SHADERTYPE_VS, NULL);
+            assert(ret == PIPE_OK);
+         }
          svga->state.hw_draw.vs = NULL;
+      }
+
+      ret = svga_destroy_shader_variant(svga, SVGA3D_SHADERTYPE_VS, variant);
+      if (ret != PIPE_OK) {
+         svga_context_flush(svga, NULL);
+         ret = svga_destroy_shader_variant(svga, SVGA3D_SHADERTYPE_VS, variant);
+         assert(ret == PIPE_OK);
+      }
    }
 
    FREE((void *)vs->base.tokens);
@@ -189,7 +212,8 @@ static void svga_delete_vs_state(struct pipe_context *pipe, void *shader)
 }
 
 
-void svga_init_vs_functions( struct svga_context *svga )
+void
+svga_init_vs_functions(struct svga_context *svga)
 {
    svga->pipe.create_vs_state = svga_create_vs_state;
    svga->pipe.bind_vs_state = svga_bind_vs_state;