mesa: Move varying slots and FS output names to shader_enums.h

They're used by glsl_to_nir.cpp, and I want to use them in TGSI-to-NIR as
well (our use of the var->index slot to store slot properties no longer
works since it got truncated).

The *_MAX defines are left in mtypes.h, because they depend on config.h.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt 2015-08-04 10:43:58 -07:00
parent fdacadc87c
commit 6ff3341fc7
2 changed files with 102 additions and 106 deletions

View file

@ -45,6 +45,85 @@ typedef enum
#define MESA_SHADER_STAGES (MESA_SHADER_COMPUTE + 1)
/**
* Indexes for vertex shader outputs, geometry shader inputs/outputs, and
* fragment shader inputs.
*
* Note that some of these values are not available to all pipeline stages.
*
* When this enum is updated, the following code must be updated too:
* - vertResults (in prog_print.c's arb_output_attrib_string())
* - fragAttribs (in prog_print.c's arb_input_attrib_string())
* - _mesa_varying_slot_in_fs()
*/
typedef enum
{
VARYING_SLOT_POS,
VARYING_SLOT_COL0, /* COL0 and COL1 must be contiguous */
VARYING_SLOT_COL1,
VARYING_SLOT_FOGC,
VARYING_SLOT_TEX0, /* TEX0-TEX7 must be contiguous */
VARYING_SLOT_TEX1,
VARYING_SLOT_TEX2,
VARYING_SLOT_TEX3,
VARYING_SLOT_TEX4,
VARYING_SLOT_TEX5,
VARYING_SLOT_TEX6,
VARYING_SLOT_TEX7,
VARYING_SLOT_PSIZ, /* Does not appear in FS */
VARYING_SLOT_BFC0, /* Does not appear in FS */
VARYING_SLOT_BFC1, /* Does not appear in FS */
VARYING_SLOT_EDGE, /* Does not appear in FS */
VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */
VARYING_SLOT_CLIP_DIST0,
VARYING_SLOT_CLIP_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_FACE, /* FS only */
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_VAR0, /* First generic varying slot */
} gl_varying_slot;
/**
* Bitflags for varying slots.
*/
/*@{*/
#define VARYING_BIT_POS BITFIELD64_BIT(VARYING_SLOT_POS)
#define VARYING_BIT_COL0 BITFIELD64_BIT(VARYING_SLOT_COL0)
#define VARYING_BIT_COL1 BITFIELD64_BIT(VARYING_SLOT_COL1)
#define VARYING_BIT_FOGC BITFIELD64_BIT(VARYING_SLOT_FOGC)
#define VARYING_BIT_TEX0 BITFIELD64_BIT(VARYING_SLOT_TEX0)
#define VARYING_BIT_TEX1 BITFIELD64_BIT(VARYING_SLOT_TEX1)
#define VARYING_BIT_TEX2 BITFIELD64_BIT(VARYING_SLOT_TEX2)
#define VARYING_BIT_TEX3 BITFIELD64_BIT(VARYING_SLOT_TEX3)
#define VARYING_BIT_TEX4 BITFIELD64_BIT(VARYING_SLOT_TEX4)
#define VARYING_BIT_TEX5 BITFIELD64_BIT(VARYING_SLOT_TEX5)
#define VARYING_BIT_TEX6 BITFIELD64_BIT(VARYING_SLOT_TEX6)
#define VARYING_BIT_TEX7 BITFIELD64_BIT(VARYING_SLOT_TEX7)
#define VARYING_BIT_TEX(U) BITFIELD64_BIT(VARYING_SLOT_TEX0 + (U))
#define VARYING_BITS_TEX_ANY BITFIELD64_RANGE(VARYING_SLOT_TEX0, \
MAX_TEXTURE_COORD_UNITS)
#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_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_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_FACE BITFIELD64_BIT(VARYING_SLOT_FACE)
#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_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
/*@}*/
/**
* Bitflags for system values.
*/
@ -196,5 +275,24 @@ enum glsl_interp_qualifier
INTERP_QUALIFIER_COUNT /**< Number of interpolation qualifiers */
};
/**
* Fragment program results
*/
typedef enum
{
FRAG_RESULT_DEPTH = 0,
FRAG_RESULT_STENCIL = 1,
/* If a single color should be written to all render targets, this
* register is written. No FRAG_RESULT_DATAn will be written.
*/
FRAG_RESULT_COLOR = 2,
FRAG_RESULT_SAMPLE_MASK = 3,
/* FRAG_RESULT_DATAn are the per-render-target (GLSL gl_FragData[n]
* or ARB_fragment_program fragment.color[n]) color results. If
* any are written, FRAG_RESULT_COLOR will not be written.
*/
FRAG_RESULT_DATA0 = 4,
} gl_frag_result;
#endif /* SHADER_ENUMS_H */

View file

@ -94,8 +94,6 @@ struct vbo_context;
#define PRIM_OUTSIDE_BEGIN_END (PRIM_MAX + 1)
#define PRIM_UNKNOWN (PRIM_MAX + 2)
/**
* Indexes for vertex program attributes.
* GL_NV_vertex_program aliases generic attributes over the conventional
@ -203,87 +201,10 @@ typedef enum
/*@}*/
/**
* Indexes for vertex shader outputs, geometry shader inputs/outputs, and
* fragment shader inputs.
*
* Note that some of these values are not available to all pipeline stages.
*
* When this enum is updated, the following code must be updated too:
* - vertResults (in prog_print.c's arb_output_attrib_string())
* - fragAttribs (in prog_print.c's arb_input_attrib_string())
* - _mesa_varying_slot_in_fs()
*/
typedef enum
{
VARYING_SLOT_POS,
VARYING_SLOT_COL0, /* COL0 and COL1 must be contiguous */
VARYING_SLOT_COL1,
VARYING_SLOT_FOGC,
VARYING_SLOT_TEX0, /* TEX0-TEX7 must be contiguous */
VARYING_SLOT_TEX1,
VARYING_SLOT_TEX2,
VARYING_SLOT_TEX3,
VARYING_SLOT_TEX4,
VARYING_SLOT_TEX5,
VARYING_SLOT_TEX6,
VARYING_SLOT_TEX7,
VARYING_SLOT_PSIZ, /* Does not appear in FS */
VARYING_SLOT_BFC0, /* Does not appear in FS */
VARYING_SLOT_BFC1, /* Does not appear in FS */
VARYING_SLOT_EDGE, /* Does not appear in FS */
VARYING_SLOT_CLIP_VERTEX, /* Does not appear in FS */
VARYING_SLOT_CLIP_DIST0,
VARYING_SLOT_CLIP_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_FACE, /* FS only */
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_VAR0, /* First generic varying slot */
VARYING_SLOT_MAX = VARYING_SLOT_VAR0 + MAX_VARYING,
VARYING_SLOT_PATCH0 = VARYING_SLOT_MAX,
VARYING_SLOT_TESS_MAX = VARYING_SLOT_PATCH0 + MAX_VARYING
} gl_varying_slot;
/**
* Bitflags for varying slots.
*/
/*@{*/
#define VARYING_BIT_POS BITFIELD64_BIT(VARYING_SLOT_POS)
#define VARYING_BIT_COL0 BITFIELD64_BIT(VARYING_SLOT_COL0)
#define VARYING_BIT_COL1 BITFIELD64_BIT(VARYING_SLOT_COL1)
#define VARYING_BIT_FOGC BITFIELD64_BIT(VARYING_SLOT_FOGC)
#define VARYING_BIT_TEX0 BITFIELD64_BIT(VARYING_SLOT_TEX0)
#define VARYING_BIT_TEX1 BITFIELD64_BIT(VARYING_SLOT_TEX1)
#define VARYING_BIT_TEX2 BITFIELD64_BIT(VARYING_SLOT_TEX2)
#define VARYING_BIT_TEX3 BITFIELD64_BIT(VARYING_SLOT_TEX3)
#define VARYING_BIT_TEX4 BITFIELD64_BIT(VARYING_SLOT_TEX4)
#define VARYING_BIT_TEX5 BITFIELD64_BIT(VARYING_SLOT_TEX5)
#define VARYING_BIT_TEX6 BITFIELD64_BIT(VARYING_SLOT_TEX6)
#define VARYING_BIT_TEX7 BITFIELD64_BIT(VARYING_SLOT_TEX7)
#define VARYING_BIT_TEX(U) BITFIELD64_BIT(VARYING_SLOT_TEX0 + (U))
#define VARYING_BITS_TEX_ANY BITFIELD64_RANGE(VARYING_SLOT_TEX0, \
MAX_TEXTURE_COORD_UNITS)
#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_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_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_FACE BITFIELD64_BIT(VARYING_SLOT_FACE)
#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_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
/*@}*/
#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 FRAG_RESULT_MAX (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)
/**
* Determine if the given gl_varying_slot appears in the fragment shader.
@ -306,29 +227,6 @@ _mesa_varying_slot_in_fs(gl_varying_slot slot)
}
}
/**
* Fragment program results
*/
typedef enum
{
FRAG_RESULT_DEPTH = 0,
FRAG_RESULT_STENCIL = 1,
/* If a single color should be written to all render targets, this
* register is written. No FRAG_RESULT_DATAn will be written.
*/
FRAG_RESULT_COLOR = 2,
FRAG_RESULT_SAMPLE_MASK = 3,
/* FRAG_RESULT_DATAn are the per-render-target (GLSL gl_FragData[n]
* or ARB_fragment_program fragment.color[n]) color results. If
* any are written, FRAG_RESULT_COLOR will not be written.
*/
FRAG_RESULT_DATA0 = 4,
FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)
} gl_frag_result;
/**
* Indexes for all renderbuffers
*/