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authorJosé Fonseca <[email protected]>2010-01-08 15:42:57 +0000
committerJosé Fonseca <[email protected]>2010-01-08 15:42:57 +0000
commit080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch)
treee173767ebc5a82d81b9fc086449d915e29348976 /src/gallium/drivers/svga/svga_tgsi.h
parent9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff)
parenta1de400e8de06a80ab140bb0fa950e990607572d (diff)
Merge remote branch 'origin/master' into lp-binning
Conflicts: src/gallium/auxiliary/util/u_surface.c src/gallium/drivers/llvmpipe/Makefile src/gallium/drivers/llvmpipe/SConscript src/gallium/drivers/llvmpipe/lp_bld_arit.c src/gallium/drivers/llvmpipe/lp_bld_flow.c src/gallium/drivers/llvmpipe/lp_bld_interp.c src/gallium/drivers/llvmpipe/lp_clear.c src/gallium/drivers/llvmpipe/lp_context.c src/gallium/drivers/llvmpipe/lp_context.h src/gallium/drivers/llvmpipe/lp_draw_arrays.c src/gallium/drivers/llvmpipe/lp_jit.c src/gallium/drivers/llvmpipe/lp_jit.h src/gallium/drivers/llvmpipe/lp_prim_vbuf.c src/gallium/drivers/llvmpipe/lp_setup.c src/gallium/drivers/llvmpipe/lp_setup_point.c src/gallium/drivers/llvmpipe/lp_state.h src/gallium/drivers/llvmpipe/lp_state_blend.c src/gallium/drivers/llvmpipe/lp_state_derived.c src/gallium/drivers/llvmpipe/lp_state_fs.c src/gallium/drivers/llvmpipe/lp_state_sampler.c src/gallium/drivers/llvmpipe/lp_state_surface.c src/gallium/drivers/llvmpipe/lp_tex_cache.c src/gallium/drivers/llvmpipe/lp_tex_cache.h src/gallium/drivers/llvmpipe/lp_tex_sample.h src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/gallium/drivers/svga/svga_tgsi.h')
-rw-r--r--src/gallium/drivers/svga/svga_tgsi.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi.h b/src/gallium/drivers/svga/svga_tgsi.h
new file mode 100644
index 00000000000..737a2213af5
--- /dev/null
+++ b/src/gallium/drivers/svga/svga_tgsi.h
@@ -0,0 +1,136 @@
+/**********************************************************
+ * Copyright 2008-2009 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+#ifndef SVGA_TGSI_H
+#define SVGA_TGSI_H
+
+#include "pipe/p_state.h"
+
+#include "svga_hw_reg.h"
+
+struct svga_fragment_shader;
+struct svga_vertex_shader;
+struct svga_shader;
+struct tgsi_shader_info;
+struct tgsi_token;
+
+
+struct svga_vs_compile_key
+{
+ unsigned zero_stride_vertex_elements;
+ unsigned need_prescale:1;
+ unsigned allow_psiz:1;
+ unsigned num_zero_stride_vertex_elements:6;
+};
+
+struct svga_fs_compile_key
+{
+ unsigned light_twoside:1;
+ unsigned front_cw:1;
+ unsigned num_textures:8;
+ unsigned num_unnormalized_coords:8;
+ struct {
+ unsigned compare_mode:1;
+ unsigned compare_func:3;
+ unsigned unnormalized:1;
+ unsigned width_height_idx:7;
+ unsigned texture_target:8;
+ } tex[PIPE_MAX_SAMPLERS];
+};
+
+union svga_compile_key {
+ struct svga_vs_compile_key vkey;
+ struct svga_fs_compile_key fkey;
+};
+
+struct svga_shader_result
+{
+ const struct svga_shader *shader;
+
+ /* Parameters used to generate this compilation result:
+ */
+ union svga_compile_key key;
+
+ /* Compiled shader tokens:
+ */
+ const unsigned *tokens;
+ unsigned nr_tokens;
+
+ /* SVGA Shader ID:
+ */
+ unsigned id;
+
+ /* Next compilation result:
+ */
+ struct svga_shader_result *next;
+};
+
+
+/* TGSI doesn't provide use with VS input semantics (they're actually
+ * pretty meaningless), so we just generate some plausible ones here.
+ * This is called both from within the TGSI translator and when
+ * building vdecls to ensure they match up.
+ *
+ * The real use of this information is matching vertex elements to
+ * fragment shader inputs in the case where vertex shader is disabled.
+ */
+static INLINE void svga_generate_vdecl_semantics( unsigned idx,
+ unsigned *usage,
+ unsigned *usage_index )
+{
+ if (idx == 0) {
+ *usage = SVGA3D_DECLUSAGE_POSITION;
+ *usage_index = 0;
+ }
+ else {
+ *usage = SVGA3D_DECLUSAGE_TEXCOORD;
+ *usage_index = idx - 1;
+ }
+}
+
+
+
+static INLINE unsigned svga_vs_key_size( const struct svga_vs_compile_key *key )
+{
+ return sizeof *key;
+}
+
+static INLINE unsigned svga_fs_key_size( const struct svga_fs_compile_key *key )
+{
+ return (const char *)&key->tex[key->num_textures] - (const char *)key;
+}
+
+struct svga_shader_result *
+svga_translate_fragment_program( const struct svga_fragment_shader *fs,
+ const struct svga_fs_compile_key *fkey );
+
+struct svga_shader_result *
+svga_translate_vertex_program( const struct svga_vertex_shader *fs,
+ const struct svga_vs_compile_key *vkey );
+
+
+void svga_destroy_shader_result( struct svga_shader_result *result );
+
+#endif