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authorJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-15 17:35:24 +0900
committerJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-15 17:45:40 +0900
commitb642730be93149baa7556e5791393168ab396175 (patch)
tree67d174be5d4814261b93bc8b20c027a26d1c3d06 /src/gallium/aux/llvm/gallivm_p.h
parent4593be34b2a6e494f0e476c8aa8e1d2633fffd47 (diff)
Code reorganization: move files into their places.
This is in a separate commit to ensure renames are properly preserved.
Diffstat (limited to 'src/gallium/aux/llvm/gallivm_p.h')
-rw-r--r--src/gallium/aux/llvm/gallivm_p.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/gallium/aux/llvm/gallivm_p.h b/src/gallium/aux/llvm/gallivm_p.h
new file mode 100644
index 0000000000..cfe7b1901b
--- /dev/null
+++ b/src/gallium/aux/llvm/gallivm_p.h
@@ -0,0 +1,110 @@
+#ifndef GALLIVM_P_H
+#define GALLIVM_P_H
+
+#ifdef MESA_LLVM
+
+#include "gallivm.h"
+#include "pipe/p_shader_tokens.h"
+#include "pipe/p_compiler.h"
+
+namespace llvm {
+ class Module;
+}
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+enum gallivm_shader_type;
+enum gallivm_vector_layout;
+
+struct gallivm_interpolate {
+ int attrib;
+ int chan;
+ int type;
+};
+
+struct gallivm_ir {
+ llvm::Module *module;
+ int id;
+ enum gallivm_shader_type type;
+ enum gallivm_vector_layout layout;
+ int num_components;
+ int num_consts;
+
+ //FIXME: this might not be enough for some shaders
+ struct gallivm_interpolate interpolators[32*4];
+ int num_interp;
+};
+
+struct gallivm_prog {
+ llvm::Module *module;
+ void *function;
+
+ int id;
+ enum gallivm_shader_type type;
+
+ int num_consts;
+
+ //FIXME: this might not be enough for some shaders
+ struct gallivm_interpolate interpolators[32*4];
+ int num_interp;
+};
+
+static INLINE void gallivm_swizzle_components(int swizzle,
+ int *xc, int *yc,
+ int *zc, int *wc)
+{
+ int x = swizzle / 1000; swizzle -= x * 1000;
+ int y = swizzle / 100; swizzle -= y * 100;
+ int z = swizzle / 10; swizzle -= z * 10;
+ int w = swizzle;
+
+ if (xc) *xc = x;
+ if (yc) *yc = y;
+ if (zc) *zc = z;
+ if (wc) *wc = w;
+}
+
+static INLINE boolean gallivm_is_swizzle(int swizzle)
+{
+ const int NO_SWIZZLE = TGSI_SWIZZLE_X * 1000 + TGSI_SWIZZLE_Y * 100 +
+ TGSI_SWIZZLE_Z * 10 + TGSI_SWIZZLE_W;
+ return swizzle != NO_SWIZZLE;
+}
+
+static INLINE int gallivm_x_swizzle(int swizzle)
+{
+ int x;
+ gallivm_swizzle_components(swizzle, &x, 0, 0, 0);
+ return x;
+}
+
+static INLINE int gallivm_y_swizzle(int swizzle)
+{
+ int y;
+ gallivm_swizzle_components(swizzle, 0, &y, 0, 0);
+ return y;
+}
+
+static INLINE int gallivm_z_swizzle(int swizzle)
+{
+ int z;
+ gallivm_swizzle_components(swizzle, 0, 0, &z, 0);
+ return z;
+}
+
+static INLINE int gallivm_w_swizzle(int swizzle)
+{
+ int w;
+ gallivm_swizzle_components(swizzle, 0, 0, 0, &w);
+ return w;
+}
+
+#endif /* MESA_LLVM */
+
+#if defined __cplusplus
+} // extern "C"
+#endif
+
+#endif