swr: implement geometry shaders

[mesa.git] / src / gallium / drivers / swr / swr_shader.h

diff --git a/src/gallium/drivers/swr/swr_shader.h b/src/gallium/drivers/swr/swr_shader.h
index 266573f7eaff1d0b2b6a6eec7aac9131dc606afc..c9df5b009173a2a0afef5cc20f7ea0053d20b3d5 100644 (file)
--- a/src/gallium/drivers/swr/swr_shader.h
+++ b/src/gallium/drivers/swr/swr_shader.h
@@ -25,8 +25,10 @@
 
 struct swr_vertex_shader;
 struct swr_fragment_shader;
+struct swr_geometry_shader;
 struct swr_jit_fs_key;
 struct swr_jit_vs_key;
+struct swr_jit_gs_key;
 
 PFN_VERTEX_FUNC
 swr_compile_vs(struct swr_context *ctx, swr_jit_vs_key &key);
@@ -34,6 +36,9 @@ swr_compile_vs(struct swr_context *ctx, swr_jit_vs_key &key);
 PFN_PIXEL_KERNEL
 swr_compile_fs(struct swr_context *ctx, swr_jit_fs_key &key);
 
+PFN_GS_FUNC
+swr_compile_gs(struct swr_context *ctx, swr_jit_gs_key &key);
+
 void swr_generate_fs_key(struct swr_jit_fs_key &key,
                          struct swr_context *ctx,
                          swr_fragment_shader *swr_fs);
@@ -45,6 +50,10 @@ void swr_generate_vs_key(struct swr_jit_vs_key &key,
 void swr_generate_fetch_key(struct swr_jit_fetch_key &key,
                             struct swr_vertex_element_state *velems);
 
+void swr_generate_gs_key(struct swr_jit_gs_key &key,
+                         struct swr_context *ctx,
+                         swr_geometry_shader *swr_gs);
+
 struct swr_jit_sampler_key {
    unsigned nr_samplers;
    unsigned nr_sampler_views;
@@ -67,6 +76,11 @@ struct swr_jit_fetch_key {
    FETCH_COMPILE_STATE fsState;
 };
 
+struct swr_jit_gs_key : swr_jit_sampler_key {
+   ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
+};
+
 namespace std
 {
 template <> struct hash<swr_jit_fs_key> {
@@ -89,8 +103,16 @@ template <> struct hash<swr_jit_fetch_key> {
       return util_hash_crc32(&k, sizeof(k));
    }
 };
+
+template <> struct hash<swr_jit_gs_key> {
+   std::size_t operator()(const swr_jit_gs_key &k) const
+   {
+      return util_hash_crc32(&k, sizeof(k));
+   }
+};
 };
 
 bool operator==(const swr_jit_fs_key &lhs, const swr_jit_fs_key &rhs);
 bool operator==(const swr_jit_vs_key &lhs, const swr_jit_vs_key &rhs);
 bool operator==(const swr_jit_fetch_key &lhs, const swr_jit_fetch_key &rhs);
+bool operator==(const swr_jit_gs_key &lhs, const swr_jit_gs_key &rhs);