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-rw-r--r--src/gallium/include/pipe/p_defines.h123
1 files changed, 106 insertions, 17 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index f8fa1e3f49d..35f3830ebcf 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -34,6 +34,23 @@
extern "C" {
#endif
+/**
+ * Gallium error codes.
+ *
+ * - A zero value always means success.
+ * - A negative value always means failure.
+ * - The meaning of a positive value is function dependent.
+ */
+enum pipe_error {
+ PIPE_OK = 0,
+ PIPE_ERROR = -1, /**< Generic error */
+ PIPE_ERROR_BAD_INPUT = -2,
+ PIPE_ERROR_OUT_OF_MEMORY = -3,
+ PIPE_ERROR_RETRY = -4
+ /* TODO */
+};
+
+
#define PIPE_BLENDFACTOR_ONE 0x1
#define PIPE_BLENDFACTOR_SRC_COLOR 0x2
#define PIPE_BLENDFACTOR_SRC_ALPHA 0x3
@@ -123,7 +140,8 @@ enum pipe_texture_target {
PIPE_TEXTURE_1D = 0,
PIPE_TEXTURE_2D = 1,
PIPE_TEXTURE_3D = 2,
- PIPE_TEXTURE_CUBE = 3
+ PIPE_TEXTURE_CUBE = 3,
+ PIPE_MAX_TEXTURE_TYPES
};
#define PIPE_TEX_FACE_POS_X 0
@@ -153,8 +171,6 @@ enum pipe_texture_target {
*/
#define PIPE_TEX_FILTER_NEAREST 0
#define PIPE_TEX_FILTER_LINEAR 1
-#define PIPE_TEX_FILTER_ANISO 2
-
#define PIPE_TEX_COMPARE_NONE 0
#define PIPE_TEX_COMPARE_R_TO_TEXTURE 1
@@ -208,9 +224,10 @@ enum pipe_transfer_usage {
};
-/**
+/*
* Buffer usage flags
*/
+
#define PIPE_BUFFER_USAGE_CPU_READ (1 << 0)
#define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1)
#define PIPE_BUFFER_USAGE_GPU_READ (1 << 2)
@@ -219,9 +236,63 @@ enum pipe_transfer_usage {
#define PIPE_BUFFER_USAGE_VERTEX (1 << 5)
#define PIPE_BUFFER_USAGE_INDEX (1 << 6)
#define PIPE_BUFFER_USAGE_CONSTANT (1 << 7)
+
+/*
+ * CPU access flags.
+ *
+ * These flags should only be used for texture transfers or when mapping
+ * buffers.
+ *
+ * Note that the PIPE_BUFFER_USAGE_CPU_xxx flags above are also used for
+ * mapping. Either PIPE_BUFFER_USAGE_CPU_READ or PIPE_BUFFER_USAGE_CPU_WRITE
+ * must be set.
+ */
+
+/**
+ * Discards the memory within the mapped region.
+ *
+ * It should not be used with PIPE_BUFFER_USAGE_CPU_READ.
+ *
+ * See also:
+ * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_RANGE_BIT flag.
+ * - Direct3D's D3DLOCK_DISCARD flag.
+ */
#define PIPE_BUFFER_USAGE_DISCARD (1 << 8)
+
+/**
+ * Fail if the resource cannot be mapped immediately.
+ *
+ * See also:
+ * - Direct3D's D3DLOCK_DONOTWAIT flag.
+ * - Mesa3D's MESA_MAP_NOWAIT_BIT flag.
+ * - WDDM's D3DDDICB_LOCKFLAGS.DonotWait flag.
+ */
#define PIPE_BUFFER_USAGE_DONTBLOCK (1 << 9)
-#define PIPE_BUFFER_USAGE_FLUSH_EXPLICIT (1 << 10) /**< See pipe_screen::buffer_flush_mapped_range */
+
+/**
+ * Do not attempt to synchronize pending operations on the resource when mapping.
+ *
+ * It should not be used with PIPE_BUFFER_USAGE_CPU_READ.
+ *
+ * See also:
+ * - OpenGL's ARB_map_buffer_range extension, MAP_UNSYNCHRONIZED_BIT flag.
+ * - Direct3D's D3DLOCK_NOOVERWRITE flag.
+ * - WDDM's D3DDDICB_LOCKFLAGS.IgnoreSync flag.
+ */
+#define PIPE_BUFFER_USAGE_UNSYNCHRONIZED (1 << 10)
+
+/**
+ * Written ranges will be notified later with
+ * pipe_screen::buffer_flush_mapped_range.
+ *
+ * It should not be used with PIPE_BUFFER_USAGE_CPU_READ.
+ *
+ * See also:
+ * - pipe_screen::buffer_flush_mapped_range
+ * - OpenGL's ARB_map_buffer_range extension, MAP_FLUSH_EXPLICIT_BIT flag.
+ */
+#define PIPE_BUFFER_USAGE_FLUSH_EXPLICIT (1 << 11)
+
/** Pipe driver custom usage flags should be greater or equal to this value */
#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16)
@@ -248,23 +319,28 @@ enum pipe_transfer_usage {
*/
#define PIPE_SHADER_VERTEX 0
#define PIPE_SHADER_FRAGMENT 1
-#define PIPE_SHADER_TYPES 2
+#define PIPE_SHADER_GEOMETRY 2
+#define PIPE_SHADER_TYPES 3
/**
* Primitive types:
*/
-#define PIPE_PRIM_POINTS 0
-#define PIPE_PRIM_LINES 1
-#define PIPE_PRIM_LINE_LOOP 2
-#define PIPE_PRIM_LINE_STRIP 3
-#define PIPE_PRIM_TRIANGLES 4
-#define PIPE_PRIM_TRIANGLE_STRIP 5
-#define PIPE_PRIM_TRIANGLE_FAN 6
-#define PIPE_PRIM_QUADS 7
-#define PIPE_PRIM_QUAD_STRIP 8
-#define PIPE_PRIM_POLYGON 9
-#define PIPE_PRIM_MAX 10
+#define PIPE_PRIM_POINTS 0
+#define PIPE_PRIM_LINES 1
+#define PIPE_PRIM_LINE_LOOP 2
+#define PIPE_PRIM_LINE_STRIP 3
+#define PIPE_PRIM_TRIANGLES 4
+#define PIPE_PRIM_TRIANGLE_STRIP 5
+#define PIPE_PRIM_TRIANGLE_FAN 6
+#define PIPE_PRIM_QUADS 7
+#define PIPE_PRIM_QUAD_STRIP 8
+#define PIPE_PRIM_POLYGON 9
+#define PIPE_PRIM_LINES_ADJACENCY 10
+#define PIPE_PRIM_LINE_STRIP_ADJACENCY 11
+#define PIPE_PRIM_TRIANGLES_ADJACENCY 12
+#define PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY 13
+#define PIPE_PRIM_MAX 14
/**
@@ -277,6 +353,15 @@ enum pipe_transfer_usage {
/**
+ * Conditional rendering modes
+ */
+#define PIPE_RENDER_COND_WAIT 0
+#define PIPE_RENDER_COND_NO_WAIT 1
+#define PIPE_RENDER_COND_BY_REGION_WAIT 2
+#define PIPE_RENDER_COND_BY_REGION_NO_WAIT 3
+
+
+/**
* Point sprite coord modes
*/
#define PIPE_SPRITE_COORD_NONE 0
@@ -316,6 +401,10 @@ enum pipe_transfer_usage {
#define PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS 26
#define PIPE_CAP_TGSI_CONT_SUPPORTED 27
#define PIPE_CAP_BLEND_EQUATION_SEPARATE 28
+#define PIPE_CAP_SM3 29 /*< Shader Model 3 supported */
+#define PIPE_CAP_MAX_PREDICATE_REGISTERS 30
+#define PIPE_CAP_MAX_COMBINED_SAMPLERS 31 /*< Maximum texture image units accessible from vertex
+ and fragment shaders combined */
/**