X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsvga%2Fsvga_state_fs.c;h=327d17af92110beecac94ddbdfe2a3afaa868130;hb=ee5f5e226906ff4e18f34d0e7d41aa82dcf51f70;hp=e714c078405b59a5a58b02fe603fa18c9c33b634;hpb=556a415033223108eb5706364604b3400f497c58;p=mesa.git

diff --git a/src/gallium/drivers/svga/svga_state_fs.c b/src/gallium/drivers/svga/svga_state_fs.c
index e714c078405..327d17af921 100644
--- a/src/gallium/drivers/svga/svga_state_fs.c
+++ b/src/gallium/drivers/svga/svga_state_fs.c
@@ -36,43 +36,12 @@
 #include "svga_shader.h"
 #include "svga_resource_texture.h"
 #include "svga_tgsi.h"
+#include "svga_format.h"
 
 #include "svga_hw_reg.h"
 
 
 
-static INLINE int
-compare_fs_keys(const struct svga_fs_compile_key *a,
-                const struct svga_fs_compile_key *b)
-{
-   unsigned keysize_a = svga_fs_key_size( a );
-   unsigned keysize_b = svga_fs_key_size( b );
-
-   if (keysize_a != keysize_b) {
-      return (int)(keysize_a - keysize_b);
-   }
-   return memcmp( a, b, keysize_a );
-}
-
-
-/** Search for a fragment shader variant */
-static struct svga_shader_variant *
-search_fs_key(const struct svga_fragment_shader *fs,
-              const struct svga_fs_compile_key *key)
-{
-   struct svga_shader_variant *variant = fs->base.variants;
-
-   assert(key);
-
-   for ( ; variant; variant = variant->next) {
-      if (compare_fs_keys( key, &variant->key.fkey ) == 0)
-         return variant;
-   }
-   
-   return NULL;
-}
-
-
 /**
  * If we fail to compile a fragment shader (because it uses too many
  * registers, for example) we'll use a dummy/fallback shader that
@@ -94,7 +63,7 @@ get_dummy_fragment_shader(void)
    struct ureg_dst dst;
    unsigned num_tokens;
 
-   ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+   ureg = ureg_create(PIPE_SHADER_FRAGMENT);
    if (!ureg)
       return NULL;
 
@@ -111,13 +80,30 @@ get_dummy_fragment_shader(void)
 }
 
 
+static struct svga_shader_variant *
+translate_fragment_program(struct svga_context *svga,
+                           const struct svga_fragment_shader *fs,
+                           const struct svga_compile_key *key)
+{
+   if (svga_have_vgpu10(svga)) {
+      return svga_tgsi_vgpu10_translate(svga, &fs->base, key,
+                                        PIPE_SHADER_FRAGMENT);
+   }
+   else {
+      return svga_tgsi_vgpu9_translate(svga, &fs->base, key,
+                                       PIPE_SHADER_FRAGMENT);
+   }
+}
+
+
 /**
  * Replace the given shader's instruction with a simple constant-color
  * shader.  We use this when normal shader translation fails.
  */
 static struct svga_shader_variant *
-get_compiled_dummy_shader(struct svga_fragment_shader *fs,
-                          const struct svga_fs_compile_key *key)
+get_compiled_dummy_shader(struct svga_context *svga,
+                          struct svga_fragment_shader *fs,
+                          const struct svga_compile_key *key)
 {
    const struct tgsi_token *dummy = get_dummy_fragment_shader();
    struct svga_shader_variant *variant;
@@ -129,7 +115,7 @@ get_compiled_dummy_shader(struct svga_fragment_shader *fs,
    FREE((void *) fs->base.tokens);
    fs->base.tokens = dummy;
 
-   variant = svga_translate_fragment_program(fs, key);
+   variant = translate_fragment_program(svga, fs, key);
    return variant;
 }
 
@@ -140,52 +126,47 @@ get_compiled_dummy_shader(struct svga_fragment_shader *fs,
 static enum pipe_error
 compile_fs(struct svga_context *svga,
            struct svga_fragment_shader *fs,
-           const struct svga_fs_compile_key *key,
+           const struct svga_compile_key *key,
            struct svga_shader_variant **out_variant)
 {
    struct svga_shader_variant *variant;
    enum pipe_error ret = PIPE_ERROR;
 
-   variant = svga_translate_fragment_program( fs, key );
+   variant = translate_fragment_program(svga, fs, key);
    if (variant == NULL) {
       debug_printf("Failed to compile fragment shader,"
                    " using dummy shader instead.\n");
-      variant = get_compiled_dummy_shader(fs, key);
-      if (!variant) {
-         ret = PIPE_ERROR;
-         goto fail;
-      }
+      variant = get_compiled_dummy_shader(svga, fs, key);
    }
-
-   if (svga_shader_too_large(svga, variant)) {
+   else if (svga_shader_too_large(svga, variant)) {
       /* too big, use dummy shader */
-      debug_printf("Shader too large (%lu bytes),"
+      debug_printf("Shader too large (%u bytes),"
                    " using dummy shader instead.\n",
-                   (unsigned long ) variant->nr_tokens * sizeof(variant->tokens[0]));
-      variant = get_compiled_dummy_shader(fs, key);
-      if (!variant) {
-         ret = PIPE_ERROR;
-         goto fail;
-      }
+                   (unsigned) (variant->nr_tokens
+                               * sizeof(variant->tokens[0])));
+      /* Free the too-large variant */
+      svga_destroy_shader_variant(svga, SVGA3D_SHADERTYPE_PS, variant);
+      /* Use simple pass-through shader instead */
+      variant = get_compiled_dummy_shader(svga, fs, key);
+   }
+
+   if (!variant) {
+      return PIPE_ERROR;
    }
 
    ret = svga_define_shader(svga, SVGA3D_SHADERTYPE_PS, variant);
-   if (ret != PIPE_OK)
-      goto fail;
+   if (ret != PIPE_OK) {
+      svga_destroy_shader_variant(svga, SVGA3D_SHADERTYPE_PS, variant);
+      return ret;
+   }
 
    *out_variant = variant;
 
-   /* insert variants at head of linked list */
+   /* insert variant at head of linked list */
    variant->next = fs->base.variants;
    fs->base.variants = variant;
 
    return PIPE_OK;
-
-fail:
-   if (variant) {
-      svga_destroy_shader_variant(svga, SVGA3D_SHADERTYPE_PS, variant);
-   }
-   return ret;
 }
 
 
@@ -197,23 +178,45 @@ fail:
 static enum pipe_error
 make_fs_key(const struct svga_context *svga,
             struct svga_fragment_shader *fs,
-            struct svga_fs_compile_key *key)
+            struct svga_compile_key *key)
 {
+   const enum pipe_shader_type shader = PIPE_SHADER_FRAGMENT;
    unsigned i;
-   int idx = 0;
 
    memset(key, 0, sizeof *key);
 
+   memcpy(key->generic_remap_table, fs->generic_remap_table,
+          sizeof(fs->generic_remap_table));
+
+   /* SVGA_NEW_GS, SVGA_NEW_VS
+    */
+   if (svga->curr.gs) {
+      key->fs.gs_generic_outputs = svga->curr.gs->generic_outputs;
+   } else {
+      key->fs.vs_generic_outputs = svga->curr.vs->generic_outputs;
+   }
+
    /* Only need fragment shader fixup for twoside lighting if doing
     * hwtnl.  Otherwise the draw module does the whole job for us.
     *
     * SVGA_NEW_SWTNL
     */
    if (!svga->state.sw.need_swtnl) {
-      /* SVGA_NEW_RAST
+      /* SVGA_NEW_RAST, SVGA_NEW_REDUCED_PRIMITIVE
        */
-      key->light_twoside = svga->curr.rast->templ.light_twoside;
-      key->front_ccw = svga->curr.rast->templ.front_ccw;
+      key->fs.light_twoside = svga->curr.rast->templ.light_twoside;
+      key->fs.front_ccw = svga->curr.rast->templ.front_ccw;
+      key->fs.pstipple = (svga->curr.rast->templ.poly_stipple_enable &&
+                          svga->curr.reduced_prim == PIPE_PRIM_TRIANGLES);
+      key->fs.aa_point = (svga->curr.rast->templ.point_smooth &&
+                          svga->curr.reduced_prim == PIPE_PRIM_POINTS &&
+                          (svga->curr.rast->pointsize > 1.0 ||
+                           svga->curr.vs->base.info.writes_psize));
+      if (key->fs.aa_point) {
+         assert(svga->curr.gs != NULL);
+         assert(svga->curr.gs->aa_point_coord_index != -1);
+         key->fs.aa_point_coord_index = svga->curr.gs->aa_point_coord_index;
+      }
    }
 
    /* The blend workaround for simulating logicop xor behaviour
@@ -231,7 +234,7 @@ make_fs_key(const struct svga_context *svga,
     * SVGA_NEW_BLEND
     */
    if (svga->curr.blend->need_white_fragments) {
-      key->white_fragments = 1;
+      key->fs.white_fragments = 1;
    }
 
 #ifdef DEBUG
@@ -241,22 +244,23 @@ make_fs_key(const struct svga_context *svga,
     */
    {
       static boolean warned = FALSE;
-      unsigned i, n = MAX2(svga->curr.num_sampler_views,
-                           svga->curr.num_samplers);
+      unsigned i, n = MAX2(svga->curr.num_sampler_views[shader],
+                           svga->curr.num_samplers[shader]);
       /* Only warn once to prevent too much debug output */
       if (!warned) {
-         if (svga->curr.num_sampler_views != svga->curr.num_samplers) {
+         if (svga->curr.num_sampler_views[shader] !=
+             svga->curr.num_samplers[shader]) {
             debug_printf("svga: mismatched number of sampler views (%u) "
                          "vs. samplers (%u)\n",
-                         svga->curr.num_sampler_views,
-                         svga->curr.num_samplers);
+                         svga->curr.num_sampler_views[shader],
+                         svga->curr.num_samplers[shader]);
          }
          for (i = 0; i < n; i++) {
-            if ((svga->curr.sampler_views[i] == NULL) !=
-                (svga->curr.sampler[i] == NULL))
+            if ((svga->curr.sampler_views[shader][i] == NULL) !=
+                (svga->curr.sampler[shader][i] == NULL))
                debug_printf("sampler_view[%u] = %p but sampler[%u] = %p\n",
-                            i, svga->curr.sampler_views[i],
-                            i, svga->curr.sampler[i]);
+                            i, svga->curr.sampler_views[shader][i],
+                            i, svga->curr.sampler[shader][i]);
          }
          warned = TRUE;
       }
@@ -268,68 +272,62 @@ make_fs_key(const struct svga_context *svga,
     *
     * SVGA_NEW_TEXTURE_BINDING | SVGA_NEW_SAMPLER
     */
-   for (i = 0; i < svga->curr.num_sampler_views; i++) {
-      if (svga->curr.sampler_views[i] && svga->curr.sampler[i]) {
-         assert(svga->curr.sampler_views[i]->texture);
-         key->tex[i].texture_target = svga->curr.sampler_views[i]->texture->target;
-         if (!svga->curr.sampler[i]->normalized_coords) {
-            key->tex[i].width_height_idx = idx++;
-            key->tex[i].unnormalized = TRUE;
-            ++key->num_unnormalized_coords;
-         }
-
-         key->tex[i].swizzle_r = svga->curr.sampler_views[i]->swizzle_r;
-         key->tex[i].swizzle_g = svga->curr.sampler_views[i]->swizzle_g;
-         key->tex[i].swizzle_b = svga->curr.sampler_views[i]->swizzle_b;
-         key->tex[i].swizzle_a = svga->curr.sampler_views[i]->swizzle_a;
-      }
-   }
-   key->num_textures = svga->curr.num_sampler_views;
-
-   idx = 0;
-   for (i = 0; i < svga->curr.num_samplers; ++i) {
-      if (svga->curr.sampler_views[i] && svga->curr.sampler[i]) {
-         struct pipe_resource *tex = svga->curr.sampler_views[i]->texture;
-         struct svga_texture *stex = svga_texture(tex);
-         SVGA3dSurfaceFormat format = stex->key.format;
-
-         if (format == SVGA3D_Z_D16 ||
-             format == SVGA3D_Z_D24X8 ||
-             format == SVGA3D_Z_D24S8) {
-            /* If we're sampling from a SVGA3D_Z_D16, SVGA3D_Z_D24X8,
-             * or SVGA3D_Z_D24S8 surface, we'll automatically get
-             * shadow comparison.  But we only get LEQUAL mode.
-             * Set TEX_COMPARE_NONE here so we don't emit the extra FS
-             * code for shadow comparison.
-             */
-            key->tex[i].compare_mode = PIPE_TEX_COMPARE_NONE;
-            key->tex[i].compare_func = PIPE_FUNC_NEVER;
-            /* These depth formats _only_ support comparison mode and
-             * not ordinary sampling so warn if the later is expected.
-             */
-            if (svga->curr.sampler[i]->compare_mode !=
-                PIPE_TEX_COMPARE_R_TO_TEXTURE) {
-               debug_warn_once("Unsupported shadow compare mode");
-            }                   
-            /* The only supported comparison mode is LEQUAL */
-            if (svga->curr.sampler[i]->compare_func != PIPE_FUNC_LEQUAL) {
-               debug_warn_once("Unsupported shadow compare function");
+   svga_init_shader_key_common(svga, shader, key);
+
+   for (i = 0; i < svga->curr.num_samplers[shader]; ++i) {
+      struct pipe_sampler_view *view = svga->curr.sampler_views[shader][i];
+      const struct svga_sampler_state *sampler = svga->curr.sampler[shader][i];
+      if (view) {
+         struct pipe_resource *tex = view->texture;
+         if (tex->target != PIPE_BUFFER) {
+            struct svga_texture *stex = svga_texture(tex);
+            SVGA3dSurfaceFormat format = stex->key.format;
+
+            if (!svga_have_vgpu10(svga) &&
+                (format == SVGA3D_Z_D16 ||
+                 format == SVGA3D_Z_D24X8 ||
+                 format == SVGA3D_Z_D24S8)) {
+               /* If we're sampling from a SVGA3D_Z_D16, SVGA3D_Z_D24X8,
+                * or SVGA3D_Z_D24S8 surface, we'll automatically get
+                * shadow comparison.  But we only get LEQUAL mode.
+                * Set TEX_COMPARE_NONE here so we don't emit the extra FS
+                * code for shadow comparison.
+                */
+               key->tex[i].compare_mode = PIPE_TEX_COMPARE_NONE;
+               key->tex[i].compare_func = PIPE_FUNC_NEVER;
+               /* These depth formats _only_ support comparison mode and
+                * not ordinary sampling so warn if the later is expected.
+                */
+               if (sampler->compare_mode != PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+                  debug_warn_once("Unsupported shadow compare mode");
+               }
+               /* The shader translation code can emit code to
+                * handle ALWAYS and NEVER compare functions
+                */
+               else if (sampler->compare_func == PIPE_FUNC_ALWAYS ||
+                        sampler->compare_func == PIPE_FUNC_NEVER) {
+                  key->tex[i].compare_mode = sampler->compare_mode;
+                  key->tex[i].compare_func = sampler->compare_func;
+               }
+               else if (sampler->compare_func != PIPE_FUNC_LEQUAL) {
+                  debug_warn_once("Unsupported shadow compare function");
+               }
+            }
+            else {
+               /* For other texture formats, just use the compare func/mode
+                * as-is.  Should be no-ops for color textures.  For depth
+                * textures, we do not get automatic depth compare.  We have
+                * to do it ourselves in the shader.  And we don't get PCF.
+                */
+               key->tex[i].compare_mode = sampler->compare_mode;
+               key->tex[i].compare_func = sampler->compare_func;
             }
-         }
-         else {
-            /* For other texture formats, just use the compare func/mode
-             * as-is.  Should be no-ops for color textures.  For depth
-             * textures, we do not get automatic depth compare.  We have
-             * to do it ourselves in the shader.  And we don't get PCF.
-             */
-            key->tex[i].compare_mode = svga->curr.sampler[i]->compare_mode;
-            key->tex[i].compare_func = svga->curr.sampler[i]->compare_func;
          }
       }
    }
 
    /* sprite coord gen state */
-   for (i = 0; i < svga->curr.num_samplers; ++i) {
+   for (i = 0; i < svga->curr.num_samplers[shader]; ++i) {
       key->tex[i].sprite_texgen =
          svga->curr.rast->templ.sprite_coord_enable & (1 << i);
    }
@@ -337,10 +335,25 @@ make_fs_key(const struct svga_context *svga,
    key->sprite_origin_lower_left = (svga->curr.rast->templ.sprite_coord_mode
                                     == PIPE_SPRITE_COORD_LOWER_LEFT);
 
+   key->fs.flatshade = svga->curr.rast->templ.flatshade;
+
+   /* SVGA_NEW_DEPTH_STENCIL_ALPHA */
+   if (svga_have_vgpu10(svga)) {
+      /* Alpha testing is not supported in integer-valued render targets. */
+      if (svga_has_any_integer_cbufs(svga)) {
+         key->fs.alpha_func = SVGA3D_CMP_ALWAYS;
+         key->fs.alpha_ref = 0;
+      }
+      else {
+         key->fs.alpha_func = svga->curr.depth->alphafunc;
+         key->fs.alpha_ref = svga->curr.depth->alpharef;
+      }
+   }
+
    /* SVGA_NEW_FRAME_BUFFER */
-   if (fs->base.info.color0_writes_all_cbufs) {
+   if (fs->base.info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]) {
       /* Replicate color0 output to N colorbuffers */
-      key->write_color0_to_n_cbufs = svga->curr.framebuffer.nr_cbufs;
+      key->fs.write_color0_to_n_cbufs = svga->curr.framebuffer.nr_cbufs;
    }
 
    return PIPE_OK;
@@ -355,18 +368,32 @@ svga_reemit_fs_bindings(struct svga_context *svga)
 {
    enum pipe_error ret;
 
-   assert(svga->rebind.fs);
+   assert(svga->rebind.flags.fs);
    assert(svga_have_gb_objects(svga));
 
    if (!svga->state.hw_draw.fs)
       return PIPE_OK;
 
-   ret = SVGA3D_SetGBShader(svga->swc, SVGA3D_SHADERTYPE_PS,
-                            svga->state.hw_draw.fs->gb_shader);
+   if (!svga_need_to_rebind_resources(svga)) {
+      ret =  svga->swc->resource_rebind(svga->swc, NULL,
+                                        svga->state.hw_draw.fs->gb_shader,
+                                        SVGA_RELOC_READ);
+      goto out;
+   }
+
+   if (svga_have_vgpu10(svga))
+      ret = SVGA3D_vgpu10_SetShader(svga->swc, SVGA3D_SHADERTYPE_PS,
+                                    svga->state.hw_draw.fs->gb_shader,
+                                    svga->state.hw_draw.fs->id);
+   else
+      ret = SVGA3D_SetGBShader(svga->swc, SVGA3D_SHADERTYPE_PS,
+                               svga->state.hw_draw.fs->gb_shader);
+
+ out:
    if (ret != PIPE_OK)
       return ret;
 
-   svga->rebind.fs = FALSE;
+   svga->rebind.flags.fs = FALSE;
    return PIPE_OK;
 }
 
@@ -378,7 +405,9 @@ emit_hw_fs(struct svga_context *svga, unsigned dirty)
    struct svga_shader_variant *variant = NULL;
    enum pipe_error ret = PIPE_OK;
    struct svga_fragment_shader *fs = svga->curr.fs;
-   struct svga_fs_compile_key key;
+   struct svga_compile_key key;
+
+   SVGA_STATS_TIME_PUSH(svga_sws(svga), SVGA_STATS_TIME_EMITFS);
 
    /* SVGA_NEW_BLEND
     * SVGA_NEW_TEXTURE_BINDING
@@ -386,51 +415,52 @@ emit_hw_fs(struct svga_context *svga, unsigned dirty)
     * SVGA_NEW_NEED_SWTNL
     * SVGA_NEW_SAMPLER
     * SVGA_NEW_FRAME_BUFFER
+    * SVGA_NEW_DEPTH_STENCIL_ALPHA
+    * SVGA_NEW_VS
     */
-   ret = make_fs_key( svga, fs, &key );
+   ret = make_fs_key(svga, fs, &key);
    if (ret != PIPE_OK)
-      return ret;
+      goto done;
 
-   variant = search_fs_key( fs, &key );
+   variant = svga_search_shader_key(&fs->base, &key);
    if (!variant) {
-      ret = compile_fs( svga, fs, &key, &variant );
+      ret = compile_fs(svga, fs, &key, &variant);
       if (ret != PIPE_OK)
-         return ret;
+         goto done;
    }
 
    assert(variant);
 
    if (variant != svga->state.hw_draw.fs) {
-      if (svga_have_gb_objects(svga)) {
-         ret = SVGA3D_SetGBShader(svga->swc, SVGA3D_SHADERTYPE_PS,
-                                  variant->gb_shader);
-         if (ret != PIPE_OK)
-            return ret;
+      ret = svga_set_shader(svga, SVGA3D_SHADERTYPE_PS, variant);
+      if (ret != PIPE_OK)
+         goto done;
 
-         svga->rebind.fs = FALSE;
-      }
-      else {
-         ret = SVGA3D_SetShader(svga->swc, SVGA3D_SHADERTYPE_PS, variant->id);
-         if (ret != PIPE_OK)
-            return ret;
-      }
+      svga->rebind.flags.fs = FALSE;
 
       svga->dirty |= SVGA_NEW_FS_VARIANT;
-      svga->state.hw_draw.fs = variant;      
+      svga->state.hw_draw.fs = variant;
    }
 
-   return PIPE_OK;
+done:
+   SVGA_STATS_TIME_POP(svga_sws(svga));
+   return ret;
 }
 
 struct svga_tracked_state svga_hw_fs = 
 {
    "fragment shader (hwtnl)",
    (SVGA_NEW_FS |
+    SVGA_NEW_GS |
+    SVGA_NEW_VS |
     SVGA_NEW_TEXTURE_BINDING |
     SVGA_NEW_NEED_SWTNL |
     SVGA_NEW_RAST |
+    SVGA_NEW_STIPPLE |
+    SVGA_NEW_REDUCED_PRIMITIVE |
     SVGA_NEW_SAMPLER |
     SVGA_NEW_FRAME_BUFFER |
+    SVGA_NEW_DEPTH_STENCIL_ALPHA |
     SVGA_NEW_BLEND),
    emit_hw_fs
 };