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authormarha <marha@users.sourceforge.net>2013-01-28 07:58:44 +0100
committermarha <marha@users.sourceforge.net>2013-01-28 07:58:44 +0100
commit39b49babc915183f4d712053b46f0e010427c191 (patch)
treeb512cf3f17a0defe9e2cd6ababdc9f5337f93d0e /mesalib/src/glsl/ir_optimization.h
parent3e3af07f7697e9d23dd62fcf8f3a055602ae3341 (diff)
parent69c8cec54b01ed522bf10baf20da70304bac701a (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: mesa mkfontscale pixman git update 28 jan 2013
Diffstat (limited to 'mesalib/src/glsl/ir_optimization.h')
-rw-r--r--mesalib/src/glsl/ir_optimization.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ir_optimization.h b/mesalib/src/glsl/ir_optimization.h
index 6b9519174..8f3301840 100644
--- a/mesalib/src/glsl/ir_optimization.h
+++ b/mesalib/src/glsl/ir_optimization.h
@@ -37,6 +37,31 @@
#define MOD_TO_FRACT 0x20
#define INT_DIV_TO_MUL_RCP 0x40
+/**
+ * \see class lower_packing_builtins_visitor
+ */
+enum lower_packing_builtins_op {
+ LOWER_PACK_UNPACK_NONE = 0x0000,
+
+ LOWER_PACK_SNORM_2x16 = 0x0001,
+ LOWER_UNPACK_SNORM_2x16 = 0x0002,
+
+ LOWER_PACK_UNORM_2x16 = 0x0004,
+ LOWER_UNPACK_UNORM_2x16 = 0x0008,
+
+ LOWER_PACK_HALF_2x16 = 0x0010,
+ LOWER_UNPACK_HALF_2x16 = 0x0020,
+
+ LOWER_PACK_HALF_2x16_TO_SPLIT = 0x0040,
+ LOWER_UNPACK_HALF_2x16_TO_SPLIT = 0x0080,
+
+ LOWER_PACK_SNORM_4x8 = 0x0100,
+ LOWER_UNPACK_SNORM_4x8 = 0x0200,
+
+ LOWER_PACK_UNORM_4x8 = 0x0400,
+ LOWER_UNPACK_UNORM_4x8 = 0x0800,
+};
+
bool do_common_optimization(exec_list *ir, bool linked,
bool uniform_locations_assigned,
unsigned max_unroll_iterations);
@@ -74,6 +99,7 @@ bool lower_variable_index_to_cond_assign(exec_list *instructions,
bool lower_quadop_vector(exec_list *instructions, bool dont_lower_swz);
bool lower_clip_distance(gl_shader *shader);
void lower_output_reads(exec_list *instructions);
+bool lower_packing_builtins(exec_list *instructions, int op_mask);
void lower_ubo_reference(struct gl_shader *shader, exec_list *instructions);
void lower_packed_varyings(void *mem_ctx, unsigned location_base,
unsigned locations_used, ir_variable_mode mode,