#ifndef SHADER_ENUMS_H
#define SHADER_ENUMS_H
+#include <stdbool.h>
+
+/* Project-wide (GL and Vulkan) maximum. */
+#define MAX_DRAW_BUFFERS 8
+
#ifdef __cplusplus
extern "C" {
#endif
/**
- * Shader stages. Note that these will become 5 with tessellation.
+ * Shader stages.
*
* The order must match how shaders are ordered in the pipeline.
* The GLSL linker assumes that if i<j, then the j-th shader is
*/
typedef enum
{
+ MESA_SHADER_NONE = -1,
MESA_SHADER_VERTEX = 0,
MESA_SHADER_TESS_CTRL = 1,
MESA_SHADER_TESS_EVAL = 2,
MESA_SHADER_GEOMETRY = 3,
MESA_SHADER_FRAGMENT = 4,
MESA_SHADER_COMPUTE = 5,
+ /* must be last so it doesn't affect the GL pipeline */
+ MESA_SHADER_KERNEL = 6,
} gl_shader_stage;
+static inline bool
+gl_shader_stage_is_compute(gl_shader_stage stage)
+{
+ return stage == MESA_SHADER_COMPUTE || stage == MESA_SHADER_KERNEL;
+}
+
+/**
+ * Number of STATE_* values we need to address any GL state.
+ * Used to dimension arrays.
+ */
+#define STATE_LENGTH 5
+
+typedef short gl_state_index16; /* see enum gl_state_index */
+
const char *gl_shader_stage_name(gl_shader_stage stage);
/**
*/
const char *_mesa_shader_stage_to_abbrev(unsigned stage);
+/**
+ * GL related stages (not including CL)
+ */
#define MESA_SHADER_STAGES (MESA_SHADER_COMPUTE + 1)
+/**
+ * All stages
+ */
+#define MESA_ALL_SHADER_STAGES (MESA_SHADER_KERNEL + 1)
+
/**
* Indexes for vertex program attributes.
*/
typedef enum
{
- VERT_ATTRIB_POS = 0,
- VERT_ATTRIB_WEIGHT = 1,
- VERT_ATTRIB_NORMAL = 2,
- VERT_ATTRIB_COLOR0 = 3,
- VERT_ATTRIB_COLOR1 = 4,
- VERT_ATTRIB_FOG = 5,
- VERT_ATTRIB_COLOR_INDEX = 6,
- VERT_ATTRIB_EDGEFLAG = 7,
- VERT_ATTRIB_TEX0 = 8,
- VERT_ATTRIB_TEX1 = 9,
- VERT_ATTRIB_TEX2 = 10,
- VERT_ATTRIB_TEX3 = 11,
- VERT_ATTRIB_TEX4 = 12,
- VERT_ATTRIB_TEX5 = 13,
- VERT_ATTRIB_TEX6 = 14,
- VERT_ATTRIB_TEX7 = 15,
- VERT_ATTRIB_POINT_SIZE = 16,
- VERT_ATTRIB_GENERIC0 = 17,
- VERT_ATTRIB_GENERIC1 = 18,
- VERT_ATTRIB_GENERIC2 = 19,
- VERT_ATTRIB_GENERIC3 = 20,
- VERT_ATTRIB_GENERIC4 = 21,
- VERT_ATTRIB_GENERIC5 = 22,
- VERT_ATTRIB_GENERIC6 = 23,
- VERT_ATTRIB_GENERIC7 = 24,
- VERT_ATTRIB_GENERIC8 = 25,
- VERT_ATTRIB_GENERIC9 = 26,
- VERT_ATTRIB_GENERIC10 = 27,
- VERT_ATTRIB_GENERIC11 = 28,
- VERT_ATTRIB_GENERIC12 = 29,
- VERT_ATTRIB_GENERIC13 = 30,
- VERT_ATTRIB_GENERIC14 = 31,
- VERT_ATTRIB_GENERIC15 = 32,
- VERT_ATTRIB_MAX = 33
+ VERT_ATTRIB_POS,
+ VERT_ATTRIB_NORMAL,
+ VERT_ATTRIB_COLOR0,
+ VERT_ATTRIB_COLOR1,
+ VERT_ATTRIB_FOG,
+ VERT_ATTRIB_COLOR_INDEX,
+ VERT_ATTRIB_EDGEFLAG,
+ VERT_ATTRIB_TEX0,
+ VERT_ATTRIB_TEX1,
+ VERT_ATTRIB_TEX2,
+ VERT_ATTRIB_TEX3,
+ VERT_ATTRIB_TEX4,
+ VERT_ATTRIB_TEX5,
+ VERT_ATTRIB_TEX6,
+ VERT_ATTRIB_TEX7,
+ VERT_ATTRIB_POINT_SIZE,
+ VERT_ATTRIB_GENERIC0,
+ VERT_ATTRIB_GENERIC1,
+ VERT_ATTRIB_GENERIC2,
+ VERT_ATTRIB_GENERIC3,
+ VERT_ATTRIB_GENERIC4,
+ VERT_ATTRIB_GENERIC5,
+ VERT_ATTRIB_GENERIC6,
+ VERT_ATTRIB_GENERIC7,
+ VERT_ATTRIB_GENERIC8,
+ VERT_ATTRIB_GENERIC9,
+ VERT_ATTRIB_GENERIC10,
+ VERT_ATTRIB_GENERIC11,
+ VERT_ATTRIB_GENERIC12,
+ VERT_ATTRIB_GENERIC13,
+ VERT_ATTRIB_GENERIC14,
+ VERT_ATTRIB_GENERIC15,
+ VERT_ATTRIB_MAX
} gl_vert_attrib;
const char *gl_vert_attrib_name(gl_vert_attrib attrib);
* VERT_ATTRIB_GENERIC
* include the OpenGL 2.0+ GLSL generic shader attributes.
* These alias the generic GL_ARB_vertex_shader attributes.
+ * VERT_ATTRIB_MAT
+ * include the generic shader attributes used to alias
+ * varying material values for the TNL shader programs.
+ * They are located at the end of the generic attribute
+ * block not to overlap with the generic 0 attribute.
*/
#define VERT_ATTRIB_FF(i) (VERT_ATTRIB_POS + (i))
#define VERT_ATTRIB_FF_MAX VERT_ATTRIB_GENERIC0
#define VERT_ATTRIB_GENERIC(i) (VERT_ATTRIB_GENERIC0 + (i))
#define VERT_ATTRIB_GENERIC_MAX MAX_VERTEX_GENERIC_ATTRIBS
+#define VERT_ATTRIB_MAT0 \
+ (VERT_ATTRIB_GENERIC_MAX - VERT_ATTRIB_MAT_MAX)
+#define VERT_ATTRIB_MAT(i) \
+ VERT_ATTRIB_GENERIC((i) + VERT_ATTRIB_MAT0)
+#define VERT_ATTRIB_MAT_MAX MAT_ATTRIB_MAX
+
/**
* Bitflags for vertex attributes.
* These are used in bitfields in many places.
*/
/*@{*/
-#define VERT_BIT_POS BITFIELD64_BIT(VERT_ATTRIB_POS)
-#define VERT_BIT_WEIGHT BITFIELD64_BIT(VERT_ATTRIB_WEIGHT)
-#define VERT_BIT_NORMAL BITFIELD64_BIT(VERT_ATTRIB_NORMAL)
-#define VERT_BIT_COLOR0 BITFIELD64_BIT(VERT_ATTRIB_COLOR0)
-#define VERT_BIT_COLOR1 BITFIELD64_BIT(VERT_ATTRIB_COLOR1)
-#define VERT_BIT_FOG BITFIELD64_BIT(VERT_ATTRIB_FOG)
-#define VERT_BIT_COLOR_INDEX BITFIELD64_BIT(VERT_ATTRIB_COLOR_INDEX)
-#define VERT_BIT_EDGEFLAG BITFIELD64_BIT(VERT_ATTRIB_EDGEFLAG)
-#define VERT_BIT_TEX0 BITFIELD64_BIT(VERT_ATTRIB_TEX0)
-#define VERT_BIT_TEX1 BITFIELD64_BIT(VERT_ATTRIB_TEX1)
-#define VERT_BIT_TEX2 BITFIELD64_BIT(VERT_ATTRIB_TEX2)
-#define VERT_BIT_TEX3 BITFIELD64_BIT(VERT_ATTRIB_TEX3)
-#define VERT_BIT_TEX4 BITFIELD64_BIT(VERT_ATTRIB_TEX4)
-#define VERT_BIT_TEX5 BITFIELD64_BIT(VERT_ATTRIB_TEX5)
-#define VERT_BIT_TEX6 BITFIELD64_BIT(VERT_ATTRIB_TEX6)
-#define VERT_BIT_TEX7 BITFIELD64_BIT(VERT_ATTRIB_TEX7)
-#define VERT_BIT_POINT_SIZE BITFIELD64_BIT(VERT_ATTRIB_POINT_SIZE)
-#define VERT_BIT_GENERIC0 BITFIELD64_BIT(VERT_ATTRIB_GENERIC0)
-
-#define VERT_BIT(i) BITFIELD64_BIT(i)
-#define VERT_BIT_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_MAX)
+#define VERT_BIT_POS BITFIELD_BIT(VERT_ATTRIB_POS)
+#define VERT_BIT_NORMAL BITFIELD_BIT(VERT_ATTRIB_NORMAL)
+#define VERT_BIT_COLOR0 BITFIELD_BIT(VERT_ATTRIB_COLOR0)
+#define VERT_BIT_COLOR1 BITFIELD_BIT(VERT_ATTRIB_COLOR1)
+#define VERT_BIT_FOG BITFIELD_BIT(VERT_ATTRIB_FOG)
+#define VERT_BIT_COLOR_INDEX BITFIELD_BIT(VERT_ATTRIB_COLOR_INDEX)
+#define VERT_BIT_EDGEFLAG BITFIELD_BIT(VERT_ATTRIB_EDGEFLAG)
+#define VERT_BIT_TEX0 BITFIELD_BIT(VERT_ATTRIB_TEX0)
+#define VERT_BIT_TEX1 BITFIELD_BIT(VERT_ATTRIB_TEX1)
+#define VERT_BIT_TEX2 BITFIELD_BIT(VERT_ATTRIB_TEX2)
+#define VERT_BIT_TEX3 BITFIELD_BIT(VERT_ATTRIB_TEX3)
+#define VERT_BIT_TEX4 BITFIELD_BIT(VERT_ATTRIB_TEX4)
+#define VERT_BIT_TEX5 BITFIELD_BIT(VERT_ATTRIB_TEX5)
+#define VERT_BIT_TEX6 BITFIELD_BIT(VERT_ATTRIB_TEX6)
+#define VERT_BIT_TEX7 BITFIELD_BIT(VERT_ATTRIB_TEX7)
+#define VERT_BIT_POINT_SIZE BITFIELD_BIT(VERT_ATTRIB_POINT_SIZE)
+#define VERT_BIT_GENERIC0 BITFIELD_BIT(VERT_ATTRIB_GENERIC0)
+
+#define VERT_BIT(i) BITFIELD_BIT(i)
+#define VERT_BIT_ALL BITFIELD_RANGE(0, VERT_ATTRIB_MAX)
#define VERT_BIT_FF(i) VERT_BIT(i)
-#define VERT_BIT_FF_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_FF_MAX)
+#define VERT_BIT_FF_ALL BITFIELD_RANGE(0, VERT_ATTRIB_FF_MAX)
#define VERT_BIT_TEX(i) VERT_BIT(VERT_ATTRIB_TEX(i))
#define VERT_BIT_TEX_ALL \
- BITFIELD64_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX)
+ BITFIELD_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX)
#define VERT_BIT_GENERIC(i) VERT_BIT(VERT_ATTRIB_GENERIC(i))
#define VERT_BIT_GENERIC_ALL \
- BITFIELD64_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX)
+ BITFIELD_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX)
+
+#define VERT_BIT_MAT(i) VERT_BIT(VERT_ATTRIB_MAT(i))
+#define VERT_BIT_MAT_ALL \
+ BITFIELD_RANGE(VERT_ATTRIB_MAT(0), VERT_ATTRIB_MAT_MAX)
/*@}*/
+#define MAX_VARYING 32 /**< number of float[4] vectors */
/**
* Indexes for vertex shader outputs, geometry shader inputs/outputs, and
VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */
VARYING_SLOT_CLIP_DIST0,
VARYING_SLOT_CLIP_DIST1,
+ VARYING_SLOT_CULL_DIST0,
+ VARYING_SLOT_CULL_DIST1,
VARYING_SLOT_PRIMITIVE_ID, /* Does not appear in VS */
VARYING_SLOT_LAYER, /* Appears as VS or GS output */
VARYING_SLOT_VIEWPORT, /* Appears as VS or GS output */
VARYING_SLOT_PNTC, /* FS only */
VARYING_SLOT_TESS_LEVEL_OUTER, /* Only appears as TCS output. */
VARYING_SLOT_TESS_LEVEL_INNER, /* Only appears as TCS output. */
+ VARYING_SLOT_BOUNDING_BOX0, /* Only appears as TCS output. */
+ VARYING_SLOT_BOUNDING_BOX1, /* Only appears as TCS output. */
+ VARYING_SLOT_VIEW_INDEX,
+ VARYING_SLOT_VIEWPORT_MASK, /* Does not appear in FS */
VARYING_SLOT_VAR0, /* First generic varying slot */
/* the remaining are simply for the benefit of gl_varying_slot_name()
* and not to be construed as an upper bound:
#define VARYING_SLOT_MAX (VARYING_SLOT_VAR0 + MAX_VARYING)
#define VARYING_SLOT_PATCH0 (VARYING_SLOT_MAX)
#define VARYING_SLOT_TESS_MAX (VARYING_SLOT_PATCH0 + MAX_VARYING)
+#define MAX_VARYINGS_INCL_PATCH (VARYING_SLOT_TESS_MAX - VARYING_SLOT_VAR0)
const char *gl_varying_slot_name(gl_varying_slot slot);
#define VARYING_BIT_PSIZ BITFIELD64_BIT(VARYING_SLOT_PSIZ)
#define VARYING_BIT_BFC0 BITFIELD64_BIT(VARYING_SLOT_BFC0)
#define VARYING_BIT_BFC1 BITFIELD64_BIT(VARYING_SLOT_BFC1)
+#define VARYING_BITS_COLOR (VARYING_BIT_COL0 | \
+ VARYING_BIT_COL1 | \
+ VARYING_BIT_BFC0 | \
+ VARYING_BIT_BFC1)
#define VARYING_BIT_EDGE BITFIELD64_BIT(VARYING_SLOT_EDGE)
#define VARYING_BIT_CLIP_VERTEX BITFIELD64_BIT(VARYING_SLOT_CLIP_VERTEX)
#define VARYING_BIT_CLIP_DIST0 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST0)
#define VARYING_BIT_CLIP_DIST1 BITFIELD64_BIT(VARYING_SLOT_CLIP_DIST1)
+#define VARYING_BIT_CULL_DIST0 BITFIELD64_BIT(VARYING_SLOT_CULL_DIST0)
+#define VARYING_BIT_CULL_DIST1 BITFIELD64_BIT(VARYING_SLOT_CULL_DIST1)
#define VARYING_BIT_PRIMITIVE_ID BITFIELD64_BIT(VARYING_SLOT_PRIMITIVE_ID)
#define VARYING_BIT_LAYER BITFIELD64_BIT(VARYING_SLOT_LAYER)
#define VARYING_BIT_VIEWPORT BITFIELD64_BIT(VARYING_SLOT_VIEWPORT)
#define VARYING_BIT_PNTC BITFIELD64_BIT(VARYING_SLOT_PNTC)
#define VARYING_BIT_TESS_LEVEL_OUTER BITFIELD64_BIT(VARYING_SLOT_TESS_LEVEL_OUTER)
#define VARYING_BIT_TESS_LEVEL_INNER BITFIELD64_BIT(VARYING_SLOT_TESS_LEVEL_INNER)
+#define VARYING_BIT_BOUNDING_BOX0 BITFIELD64_BIT(VARYING_SLOT_BOUNDING_BOX0)
+#define VARYING_BIT_BOUNDING_BOX1 BITFIELD64_BIT(VARYING_SLOT_BOUNDING_BOX1)
+#define VARYING_BIT_VIEWPORT_MASK BITFIELD64_BIT(VARYING_SLOT_VIEWPORT_MASK)
#define VARYING_BIT_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
/*@}*/
*/
typedef enum
{
+ /**
+ * \name System values applicable to all shaders
+ */
+ /*@{*/
+
+ /**
+ * Builtin variables added by GL_ARB_shader_ballot.
+ */
+ /*@{*/
+
+ /**
+ * From the GL_ARB_shader-ballot spec:
+ *
+ * "A sub-group is a collection of invocations which execute in lockstep.
+ * The variable <gl_SubGroupSizeARB> is the maximum number of
+ * invocations in a sub-group. The maximum <gl_SubGroupSizeARB>
+ * supported in this extension is 64."
+ *
+ * The spec defines this as a uniform. However, it's highly unlikely that
+ * implementations actually treat it as a uniform (which is loaded from a
+ * constant buffer). Most likely, this is an implementation-wide constant,
+ * or perhaps something that depends on the shader stage.
+ */
+ SYSTEM_VALUE_SUBGROUP_SIZE,
+
+ /**
+ * From the GL_ARB_shader_ballot spec:
+ *
+ * "The variable <gl_SubGroupInvocationARB> holds the index of the
+ * invocation within sub-group. This variable is in the range 0 to
+ * <gl_SubGroupSizeARB>-1, where <gl_SubGroupSizeARB> is the total
+ * number of invocations in a sub-group."
+ */
+ SYSTEM_VALUE_SUBGROUP_INVOCATION,
+
+ /**
+ * From the GL_ARB_shader_ballot spec:
+ *
+ * "The <gl_SubGroup??MaskARB> variables provide a bitmask for all
+ * invocations, with one bit per invocation starting with the least
+ * significant bit, according to the following table,
+ *
+ * variable equation for bit values
+ * -------------------- ------------------------------------
+ * gl_SubGroupEqMaskARB bit index == gl_SubGroupInvocationARB
+ * gl_SubGroupGeMaskARB bit index >= gl_SubGroupInvocationARB
+ * gl_SubGroupGtMaskARB bit index > gl_SubGroupInvocationARB
+ * gl_SubGroupLeMaskARB bit index <= gl_SubGroupInvocationARB
+ * gl_SubGroupLtMaskARB bit index < gl_SubGroupInvocationARB
+ */
+ SYSTEM_VALUE_SUBGROUP_EQ_MASK,
+ SYSTEM_VALUE_SUBGROUP_GE_MASK,
+ SYSTEM_VALUE_SUBGROUP_GT_MASK,
+ SYSTEM_VALUE_SUBGROUP_LE_MASK,
+ SYSTEM_VALUE_SUBGROUP_LT_MASK,
+ /*@}*/
+
+ /**
+ * Builtin variables added by VK_KHR_subgroups
+ */
+ /*@{*/
+ SYSTEM_VALUE_NUM_SUBGROUPS,
+ SYSTEM_VALUE_SUBGROUP_ID,
+ /*@}*/
+
+ /*@}*/
+
/**
* \name Vertex shader system values
*/
*/
SYSTEM_VALUE_BASE_VERTEX,
+ /**
+ * Depending on the type of the draw call (indexed or non-indexed),
+ * is the value of \c basevertex passed to \c glDrawElementsBaseVertex and
+ * similar, or is the value of \c first passed to \c glDrawArrays and
+ * similar.
+ *
+ * \note
+ * It can be used to calculate the \c SYSTEM_VALUE_VERTEX_ID as
+ * \c SYSTEM_VALUE_VERTEX_ID_ZERO_BASE plus \c SYSTEM_VALUE_FIRST_VERTEX.
+ *
+ * \sa SYSTEM_VALUE_VERTEX_ID_ZERO_BASE, SYSTEM_VALUE_VERTEX_ID
+ */
+ SYSTEM_VALUE_FIRST_VERTEX,
+
+ /**
+ * If the Draw command used to start the rendering was an indexed draw
+ * or not (~0/0). Useful to calculate \c SYSTEM_VALUE_BASE_VERTEX as
+ * \c SYSTEM_VALUE_IS_INDEXED_DRAW & \c SYSTEM_VALUE_FIRST_VERTEX.
+ */
+ SYSTEM_VALUE_IS_INDEXED_DRAW,
+
/**
* Value of \c baseinstance passed to instanced draw entry points
*
*/
/*@{*/
SYSTEM_VALUE_FRAG_COORD,
+ SYSTEM_VALUE_POINT_COORD,
+ SYSTEM_VALUE_LINE_COORD, /**< Coord along axis perpendicular to line */
SYSTEM_VALUE_FRONT_FACE,
SYSTEM_VALUE_SAMPLE_ID,
SYSTEM_VALUE_SAMPLE_POS,
SYSTEM_VALUE_SAMPLE_MASK_IN,
SYSTEM_VALUE_HELPER_INVOCATION,
+ SYSTEM_VALUE_COLOR0,
+ SYSTEM_VALUE_COLOR1,
/*@}*/
/**
SYSTEM_VALUE_PRIMITIVE_ID,
SYSTEM_VALUE_TESS_LEVEL_OUTER, /**< TES input */
SYSTEM_VALUE_TESS_LEVEL_INNER, /**< TES input */
+ SYSTEM_VALUE_TESS_LEVEL_OUTER_DEFAULT, /**< TCS input for passthru TCS */
+ SYSTEM_VALUE_TESS_LEVEL_INNER_DEFAULT, /**< TCS input for passthru TCS */
/*@}*/
/**
SYSTEM_VALUE_LOCAL_INVOCATION_ID,
SYSTEM_VALUE_LOCAL_INVOCATION_INDEX,
SYSTEM_VALUE_GLOBAL_INVOCATION_ID,
+ SYSTEM_VALUE_BASE_GLOBAL_INVOCATION_ID,
+ SYSTEM_VALUE_GLOBAL_INVOCATION_INDEX,
SYSTEM_VALUE_WORK_GROUP_ID,
SYSTEM_VALUE_NUM_WORK_GROUPS,
+ SYSTEM_VALUE_LOCAL_GROUP_SIZE,
+ SYSTEM_VALUE_GLOBAL_GROUP_SIZE,
+ SYSTEM_VALUE_WORK_DIM,
+ SYSTEM_VALUE_USER_DATA_AMD,
/*@}*/
+ /** Required for VK_KHR_device_group */
+ SYSTEM_VALUE_DEVICE_INDEX,
+
+ /** Required for VK_KHX_multiview */
+ SYSTEM_VALUE_VIEW_INDEX,
+
/**
* Driver internal vertex-count, used (for example) for drivers to
* calculate stride for stream-out outputs. Not externally visible.
*/
SYSTEM_VALUE_VERTEX_CNT,
+ /**
+ * Required for AMD_shader_explicit_vertex_parameter and also used for
+ * varying-fetch instructions.
+ *
+ * The _SIZE value is "primitive size", used to scale i/j in primitive
+ * space to pixel space.
+ */
+ SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL,
+ SYSTEM_VALUE_BARYCENTRIC_PERSP_SAMPLE,
+ SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID,
+ SYSTEM_VALUE_BARYCENTRIC_PERSP_SIZE,
+ SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL,
+ SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID,
+ SYSTEM_VALUE_BARYCENTRIC_LINEAR_SAMPLE,
+ SYSTEM_VALUE_BARYCENTRIC_PULL_MODEL,
+
+ /**
+ * IR3 specific geometry shader and tesselation control shader system
+ * values that packs invocation id, thread id and vertex id. Having this
+ * as a nir level system value lets us do the unpacking in nir.
+ */
+ SYSTEM_VALUE_GS_HEADER_IR3,
+ SYSTEM_VALUE_TCS_HEADER_IR3,
+
SYSTEM_VALUE_MAX /**< Number of values */
} gl_system_value;
* The possible interpolation qualifiers that can be applied to a fragment
* shader input in GLSL.
*
- * Note: INTERP_QUALIFIER_NONE must be 0 so that memsetting the
- * gl_fragment_program data structure to 0 causes the default behavior.
+ * Note: INTERP_MODE_NONE must be 0 so that memsetting the
+ * ir_variable data structure to 0 causes the default behavior.
*/
-enum glsl_interp_qualifier
+enum glsl_interp_mode
{
- INTERP_QUALIFIER_NONE = 0,
- INTERP_QUALIFIER_SMOOTH,
- INTERP_QUALIFIER_FLAT,
- INTERP_QUALIFIER_NOPERSPECTIVE,
- INTERP_QUALIFIER_COUNT /**< Number of interpolation qualifiers */
+ INTERP_MODE_NONE = 0,
+ INTERP_MODE_SMOOTH,
+ INTERP_MODE_FLAT,
+ INTERP_MODE_NOPERSPECTIVE,
+ INTERP_MODE_EXPLICIT,
+ INTERP_MODE_COLOR, /**< glShadeModel determines the interp mode */
+ INTERP_MODE_COUNT /**< Number of interpolation qualifiers */
+};
+
+enum glsl_interface_packing {
+ GLSL_INTERFACE_PACKING_STD140,
+ GLSL_INTERFACE_PACKING_SHARED,
+ GLSL_INTERFACE_PACKING_PACKED,
+ GLSL_INTERFACE_PACKING_STD430
};
-const char *glsl_interp_qualifier_name(enum glsl_interp_qualifier qual);
+const char *glsl_interp_mode_name(enum glsl_interp_mode qual);
/**
* Fragment program results
/**
* \brief Buffer access qualifiers
*/
-enum gl_buffer_access_qualifier
+enum gl_access_qualifier
+{
+ ACCESS_COHERENT = (1 << 0),
+ ACCESS_RESTRICT = (1 << 1),
+ ACCESS_VOLATILE = (1 << 2),
+ ACCESS_NON_READABLE = (1 << 3),
+ ACCESS_NON_WRITEABLE = (1 << 4),
+
+ /** The access may use a non-uniform buffer or image index */
+ ACCESS_NON_UNIFORM = (1 << 5),
+
+ /* This has the same semantics as NIR_INTRINSIC_CAN_REORDER, only to be
+ * used with loads. In other words, it means that the load can be
+ * arbitrarily reordered, or combined with other loads to the same address.
+ * It is implied by ACCESS_NON_WRITEABLE together with ACCESS_RESTRICT, and
+ * a lack of ACCESS_COHERENT and ACCESS_VOLATILE.
+ */
+ ACCESS_CAN_REORDER = (1 << 6),
+
+ /** Use as little cache space as possible. */
+ ACCESS_STREAM_CACHE_POLICY = (1 << 7),
+};
+
+/**
+ * \brief Blend support qualifiers
+ */
+enum gl_advanced_blend_mode
+{
+ BLEND_NONE = 0,
+ BLEND_MULTIPLY,
+ BLEND_SCREEN,
+ BLEND_OVERLAY,
+ BLEND_DARKEN,
+ BLEND_LIGHTEN,
+ BLEND_COLORDODGE,
+ BLEND_COLORBURN,
+ BLEND_HARDLIGHT,
+ BLEND_SOFTLIGHT,
+ BLEND_DIFFERENCE,
+ BLEND_EXCLUSION,
+ BLEND_HSL_HUE,
+ BLEND_HSL_SATURATION,
+ BLEND_HSL_COLOR,
+ BLEND_HSL_LUMINOSITY,
+};
+
+enum blend_func
+{
+ BLEND_FUNC_ADD,
+ BLEND_FUNC_SUBTRACT,
+ BLEND_FUNC_REVERSE_SUBTRACT,
+ BLEND_FUNC_MIN,
+ BLEND_FUNC_MAX,
+};
+
+enum blend_factor
+{
+ BLEND_FACTOR_ZERO,
+ BLEND_FACTOR_SRC_COLOR,
+ BLEND_FACTOR_SRC1_COLOR,
+ BLEND_FACTOR_DST_COLOR,
+ BLEND_FACTOR_SRC_ALPHA,
+ BLEND_FACTOR_SRC1_ALPHA,
+ BLEND_FACTOR_DST_ALPHA,
+ BLEND_FACTOR_CONSTANT_COLOR,
+ BLEND_FACTOR_CONSTANT_ALPHA,
+ BLEND_FACTOR_SRC_ALPHA_SATURATE,
+};
+
+enum gl_tess_spacing
{
- ACCESS_COHERENT = 1,
- ACCESS_RESTRICT = 2,
- ACCESS_VOLATILE = 4,
+ TESS_SPACING_UNSPECIFIED,
+ TESS_SPACING_EQUAL,
+ TESS_SPACING_FRACTIONAL_ODD,
+ TESS_SPACING_FRACTIONAL_EVEN,
+};
+
+/**
+ * A compare function enum for use in compiler lowering passes. This is in
+ * the same order as GL's compare functions (shifted down by GL_NEVER), and is
+ * exactly the same as gallium's PIPE_FUNC_*.
+ */
+enum compare_func
+{
+ COMPARE_FUNC_NEVER,
+ COMPARE_FUNC_LESS,
+ COMPARE_FUNC_EQUAL,
+ COMPARE_FUNC_LEQUAL,
+ COMPARE_FUNC_GREATER,
+ COMPARE_FUNC_NOTEQUAL,
+ COMPARE_FUNC_GEQUAL,
+ COMPARE_FUNC_ALWAYS,
+};
+
+/**
+ * Arrangements for grouping invocations from NV_compute_shader_derivatives.
+ *
+ * The extension provides new layout qualifiers that support two different
+ * arrangements of compute shader invocations for the purpose of derivative
+ * computation. When specifying
+ *
+ * layout(derivative_group_quadsNV) in;
+ *
+ * compute shader invocations are grouped into 2x2x1 arrays whose four local
+ * invocation ID values follow the pattern:
+ *
+ * +-----------------+------------------+
+ * | (2x+0, 2y+0, z) | (2x+1, 2y+0, z) |
+ * +-----------------+------------------+
+ * | (2x+0, 2y+1, z) | (2x+1, 2y+1, z) |
+ * +-----------------+------------------+
+ *
+ * where Y increases from bottom to top. When specifying
+ *
+ * layout(derivative_group_linearNV) in;
+ *
+ * compute shader invocations are grouped into 2x2x1 arrays whose four local
+ * invocation index values follow the pattern:
+ *
+ * +------+------+
+ * | 4n+0 | 4n+1 |
+ * +------+------+
+ * | 4n+2 | 4n+3 |
+ * +------+------+
+ *
+ * If neither layout qualifier is specified, derivatives in compute shaders
+ * return zero, which is consistent with the handling of built-in texture
+ * functions like texture() in GLSL 4.50 compute shaders.
+ */
+enum gl_derivative_group {
+ DERIVATIVE_GROUP_NONE = 0,
+ DERIVATIVE_GROUP_QUADS,
+ DERIVATIVE_GROUP_LINEAR,
+};
+
+enum float_controls
+{
+ FLOAT_CONTROLS_DEFAULT_FLOAT_CONTROL_MODE = 0x0000,
+ FLOAT_CONTROLS_DENORM_PRESERVE_FP16 = 0x0001,
+ FLOAT_CONTROLS_DENORM_PRESERVE_FP32 = 0x0002,
+ FLOAT_CONTROLS_DENORM_PRESERVE_FP64 = 0x0004,
+ FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP16 = 0x0008,
+ FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP32 = 0x0010,
+ FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP64 = 0x0020,
+ FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP16 = 0x0040,
+ FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP32 = 0x0080,
+ FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP64 = 0x0100,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP16 = 0x0200,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP32 = 0x0400,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP64 = 0x0800,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP16 = 0x1000,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP32 = 0x2000,
+ FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP64 = 0x4000,
+};
+
+/**
+* Enums to describe sampler properties used by OpenCL's inline constant samplers.
+* These values match the meanings described in the SPIR-V spec.
+*/
+enum cl_sampler_addressing_mode {
+ SAMPLER_ADDRESSING_MODE_NONE = 0,
+ SAMPLER_ADDRESSING_MODE_CLAMP_TO_EDGE = 1,
+ SAMPLER_ADDRESSING_MODE_CLAMP = 2,
+ SAMPLER_ADDRESSING_MODE_REPEAT = 3,
+ SAMPLER_ADDRESSING_MODE_REPEAT_MIRRORED = 4,
+};
+
+enum cl_sampler_filter_mode {
+ SAMPLER_FILTER_MODE_NEAREST = 0,
+ SAMPLER_FILTER_MODE_LINEAR = 1,
};
#ifdef __cplusplus
projects / mesa.git / blobdiff