#include "main/config.h"
#include "glapi/glapi.h"
#include "math/m_matrix.h" /* GLmatrix */
-#include "glsl/shader_enums.h"
+#include "compiler/shader_enums.h"
#include "main/formats.h" /* MESA_FORMAT_COUNT */
+#include "compiler/glsl/list.h"
#ifdef __cplusplus
#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
- * attributes. In GL_ARB_vertex_program shader the aliasing is optional.
- * In GL_ARB_vertex_shader / OpenGL 2.0 the aliasing is disallowed (the
- * generic attributes are distinct/separate).
- */
-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
-} gl_vert_attrib;
-
-/**
- * Symbolic constats to help iterating over
- * specific blocks of vertex attributes.
- *
- * VERT_ATTRIB_FF
- * includes all fixed function attributes as well as
- * the aliased GL_NV_vertex_program shader attributes.
- * VERT_ATTRIB_TEX
- * include the classic texture coordinate attributes.
- * Is a subset of VERT_ATTRIB_FF.
- * VERT_ATTRIB_GENERIC
- * include the OpenGL 2.0+ GLSL generic shader attributes.
- * These alias the generic GL_ARB_vertex_shader attributes.
- */
-#define VERT_ATTRIB_FF(i) (VERT_ATTRIB_POS + (i))
-#define VERT_ATTRIB_FF_MAX VERT_ATTRIB_GENERIC0
-
-#define VERT_ATTRIB_TEX(i) (VERT_ATTRIB_TEX0 + (i))
-#define VERT_ATTRIB_TEX_MAX MAX_TEXTURE_COORD_UNITS
-
-#define VERT_ATTRIB_GENERIC(i) (VERT_ATTRIB_GENERIC0 + (i))
-#define VERT_ATTRIB_GENERIC_MAX MAX_VERTEX_GENERIC_ATTRIBS
-
-/**
- * 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_FF(i) VERT_BIT(i)
-#define VERT_BIT_FF_ALL BITFIELD64_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)
-
-#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)
-/*@}*/
-
-
-/**
- * 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_VAR0, /* First generic varying slot */
- VARYING_SLOT_MAX = VARYING_SLOT_VAR0 + 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_VAR(V) BITFIELD64_BIT(VARYING_SLOT_VAR0 + (V))
-/*@}*/
-
/**
* Determine if the given gl_varying_slot appears in the fragment shader.
*/
case VARYING_SLOT_EDGE:
case VARYING_SLOT_CLIP_VERTEX:
case VARYING_SLOT_LAYER:
+ case VARYING_SLOT_TESS_LEVEL_OUTER:
+ case VARYING_SLOT_TESS_LEVEL_INNER:
return GL_FALSE;
default:
return GL_TRUE;
}
}
-
-/**
- * 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
*/
struct gl_current_attrib
{
/**
- * \name Current vertex attributes.
+ * \name Current vertex attributes (color, texcoords, etc).
* \note Values are valid only after FLUSH_VERTICES has been called.
* \note Index and Edgeflag current values are stored as floats in the
* SIX and SEVEN attribute slots.
+ * \note We need double storage for 64-bit vertex attributes
*/
- /* we need double storage for this for vertex attrib 64bit */
- GLfloat Attrib[VERT_ATTRIB_MAX][4*2]; /**< Position, color, texcoords, etc */
+ GLfloat Attrib[VERT_ATTRIB_MAX][4*2];
/**
- * \name Current raster position attributes (always valid).
- * \note This set of attributes is very similar to the SWvertex struct.
+ * \name Current raster position attributes (always up to date after a
+ * glRasterPos call).
*/
- /*@{*/
GLfloat RasterPos[4];
GLfloat RasterDistance;
GLfloat RasterColor[4];
GLfloat RasterSecondaryColor[4];
GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];
GLboolean RasterPosValid;
- /*@}*/
};
*/
struct gl_sampler_object
{
+ mtx_t Mutex;
GLuint Name;
GLint RefCount;
GLchar *Label; /**< GL_KHR_debug */
USAGE_TEXTURE_BUFFER = 0x2,
USAGE_ATOMIC_COUNTER_BUFFER = 0x4,
USAGE_SHADER_STORAGE_BUFFER = 0x8,
+ USAGE_TRANSFORM_FEEDBACK_BUFFER = 0x10,
+ USAGE_PIXEL_PACK_BUFFER = 0x20,
+ USAGE_DISABLE_MINMAX_CACHE = 0x40,
} gl_buffer_usage;
GLboolean Immutable; /**< GL_ARB_buffer_storage */
gl_buffer_usage UsageHistory; /**< How has this buffer been used so far? */
+ /** Counters used for buffer usage warnings */
+ GLuint NumSubDataCalls;
+ GLuint NumMapBufferWriteCalls;
+
struct gl_buffer_mapping Mappings[MAP_COUNT];
+
+ /** Memoization of min/max index computations for static index buffers */
+ struct hash_table *MinMaxCache;
+ unsigned MinMaxCacheHitIndices;
+ unsigned MinMaxCacheMissIndices;
+ bool MinMaxCacheDirty;
};
/** Vertex buffer bindings */
struct gl_vertex_buffer_binding VertexBinding[VERT_ATTRIB_MAX];
+ /** Mask indicating which vertex arrays have vertex buffer associated. */
+ GLbitfield64 VertexAttribBufferMask;
+
/** Mask of VERT_BIT_* values indicating which arrays are enabled */
GLbitfield64 _Enabled;
* multiple transform feedback outputs in the same buffer.
*/
unsigned BufferStride[MAX_FEEDBACK_BUFFERS];
+
+ /**
+ * Which transform feedback stream this buffer binding is associated with.
+ */
+ unsigned BufferStream[MAX_FEEDBACK_BUFFERS];
};
PROGRAM_SAMPLER, /**< for shader samplers, compile-time only */
PROGRAM_SYSTEM_VALUE,/**< InstanceId, PrimitiveID, etc. */
PROGRAM_UNDEFINED, /**< Invalid/TBD value */
+ PROGRAM_IMMEDIATE, /**< Immediate value, used by TGSI */
+ PROGRAM_BUFFER, /**< for shader buffers, compile-time only */
+ PROGRAM_MEMORY, /**< for shared, global and local memory */
+ PROGRAM_IMAGE, /**< for shader images, compile-time only */
PROGRAM_FILE_MAX
} gl_register_file;
-/**
- * \brief Layout qualifiers for gl_FragDepth.
- *
- * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
- * a layout qualifier.
- *
- * \see enum ir_depth_layout
- */
-enum gl_frag_depth_layout
-{
- FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
- FRAG_DEPTH_LAYOUT_ANY,
- FRAG_DEPTH_LAYOUT_GREATER,
- FRAG_DEPTH_LAYOUT_LESS,
- FRAG_DEPTH_LAYOUT_UNCHANGED
-};
-
-
/**
* Base class for any kind of program object
*/
struct gl_program
{
+ mtx_t Mutex;
GLuint Id;
GLint RefCount;
GLubyte *String; /**< Null-terminated program text */
GLbitfield64 InputsRead; /**< Bitmask of which input regs are read */
GLbitfield64 DoubleInputsRead; /**< Bitmask of which input regs are read and are doubles */
GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
+ GLbitfield PatchInputsRead; /**< VAR[0..31] usage for patch inputs (user-defined only) */
+ GLbitfield PatchOutputsWritten; /**< VAR[0..31] usage for patch outputs (user-defined only) */
GLbitfield SystemValuesRead; /**< Bitmask of SYSTEM_VALUE_x inputs used */
GLbitfield TexturesUsed[MAX_COMBINED_TEXTURE_IMAGE_UNITS]; /**< TEXTURE_x_BIT bitmask */
GLbitfield SamplersUsed; /**< Bitfield of which samplers are used */
* For vertex and geometry shaders, true if the program uses the
* gl_ClipDistance output. Ignored for fragment shaders.
*/
- GLboolean UsesClipDistanceOut;
+ unsigned ClipDistanceArraySize;
/** Named parameters, constants, etc. from program text */
* Size specified using local_size_{x,y,z}.
*/
unsigned LocalSize[3];
+
+ /**
+ * Size of shared variables accessed by the compute shader.
+ */
+ unsigned SharedSize;
};
/**
* ATI_fragment_shader runtime state
*/
-#define ATI_FS_INPUT_PRIMARY 0
-#define ATI_FS_INPUT_SECONDARY 1
struct atifs_instruction;
struct atifs_setupinst;
struct ati_fragment_shader *Current;
};
+/**
+ * Shader subroutine function definition
+ */
+struct gl_subroutine_function
+{
+ char *name;
+ int index;
+ int num_compat_types;
+ const struct glsl_type **types;
+};
/**
* A GLSL vertex or fragment shader object.
*/
struct gl_shader
{
- /** GL_FRAGMENT_SHADER || GL_VERTEX_SHADER || GL_GEOMETRY_SHADER_ARB.
+ /** GL_FRAGMENT_SHADER || GL_VERTEX_SHADER || GL_GEOMETRY_SHADER_ARB ||
+ * GL_TESS_CONTROL_SHADER || GL_TESS_EVALUATION_SHADER.
* Must be the first field.
*/
GLenum Type;
unsigned num_combined_uniform_components;
/**
- * This shader's uniform block information.
+ * This shader's uniform/ssbo block information.
*
* These fields are only set post-linking.
+ *
+ * BufferInterfaceBlocks is a list containing both UBOs and SSBOs. This is
+ * useful during the linking process so that we don't have to handle SSBOs
+ * specifically.
+ *
+ * UniformBlocks is a list of UBOs. This is useful for backends that need
+ * or prefer to see separate index spaces for UBOS and SSBOs like the GL
+ * API specifies.
+ *
+ * ShaderStorageBlocks is a list of SSBOs. This is useful for backends that
+ * need or prefer to see separate index spaces for UBOS and SSBOs like the
+ * GL API specifies.
+ *
+ * UniformBlocks and ShaderStorageBlocks only have pointers into
+ * BufferInterfaceBlocks so the actual resource information is not
+ * duplicated.
*/
+ unsigned NumBufferInterfaceBlocks;
+ struct gl_uniform_block *BufferInterfaceBlocks;
+
unsigned NumUniformBlocks;
- struct gl_uniform_block *UniformBlocks;
+ struct gl_uniform_block **UniformBlocks;
+
+ unsigned NumShaderStorageBlocks;
+ struct gl_uniform_block **ShaderStorageBlocks;
struct exec_list *ir;
+ struct exec_list *packed_varyings;
+ struct exec_list *fragdata_arrays;
struct glsl_symbol_table *symbols;
bool uses_builtin_functions;
*/
GLuint NumImages;
+ struct gl_active_atomic_buffer **AtomicBuffers;
+ unsigned NumAtomicBuffers;
+
/**
* Whether early fragment tests are enabled as defined by
* ARB_shader_image_load_store.
*/
unsigned LocalSize[3];
} Comp;
+
+ /**
+ * Number of types for subroutine uniforms.
+ */
+ GLuint NumSubroutineUniformTypes;
+
+ /**
+ * Subroutine uniform remap table
+ * based on the program level uniform remap table.
+ */
+ GLuint NumSubroutineUniformRemapTable;
+ struct gl_uniform_storage **SubroutineUniformRemapTable;
+
+ /**
+ * Num of subroutine functions for this stage
+ * and storage for them.
+ */
+ GLuint NumSubroutineFunctions;
+ struct gl_subroutine_function *SubroutineFunctions;
};
{
ubo_packing_std140,
ubo_packing_shared,
- ubo_packing_packed
+ ubo_packing_packed,
+ ubo_packing_std430
};
GLboolean StageReferences[MESA_SHADER_STAGES];
};
+/**
+ * Data container for shader queries. This holds only the minimal
+ * amount of required information for resource queries to work.
+ */
+struct gl_shader_variable
+{
+ /**
+ * Declared type of the variable
+ */
+ const struct glsl_type *type;
+
+ /**
+ * Declared name of the variable
+ */
+ char *name;
+
+ /**
+ * Storage location of the base of this variable
+ *
+ * The precise meaning of this field depends on the nature of the variable.
+ *
+ * - Vertex shader input: one of the values from \c gl_vert_attrib.
+ * - Vertex shader output: one of the values from \c gl_varying_slot.
+ * - Geometry shader input: one of the values from \c gl_varying_slot.
+ * - Geometry shader output: one of the values from \c gl_varying_slot.
+ * - Fragment shader input: one of the values from \c gl_varying_slot.
+ * - Fragment shader output: one of the values from \c gl_frag_result.
+ * - Uniforms: Per-stage uniform slot number for default uniform block.
+ * - Uniforms: Index within the uniform block definition for UBO members.
+ * - Non-UBO Uniforms: explicit location until linking then reused to
+ * store uniform slot number.
+ * - Other: This field is not currently used.
+ *
+ * If the variable is a uniform, shader input, or shader output, and the
+ * slot has not been assigned, the value will be -1.
+ */
+ int location;
+
+ /**
+ * Output index for dual source blending.
+ *
+ * \note
+ * The GLSL spec only allows the values 0 or 1 for the index in \b dual
+ * source blending.
+ */
+ unsigned index:1;
+
+ /**
+ * Specifies whether a shader input/output is per-patch in tessellation
+ * shader stages.
+ */
+ unsigned patch:1;
+
+ /**
+ * Storage class of the variable.
+ *
+ * \sa (n)ir_variable_mode
+ */
+ unsigned mode:4;
+};
+
/**
* Active resource in a gl_shader_program
*/
/** GL_CW or GL_CCW */
GLenum VertexOrder;
bool PointMode;
+ /**
+ * True if gl_ClipDistance is written to. Copied into
+ * gl_tess_eval_program by _mesa_copy_linked_program_data().
+ */
+ GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
+ 0 if not present. */
} TessEval;
/**
* True if gl_ClipDistance is written to. Copied into
* gl_geometry_program by _mesa_copy_linked_program_data().
*/
- GLboolean UsesClipDistance;
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
bool UsesEndPrimitive;
* True if gl_ClipDistance is written to. Copied into gl_vertex_program
* by _mesa_copy_linked_program_data().
*/
- GLboolean UsesClipDistance;
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
} Vert;
* local_size_{x,y,z}. Otherwise undefined.
*/
unsigned LocalSize[3];
+ /**
+ * Size of shared variables accessed by the compute shader.
+ */
+ unsigned SharedSize;
} Comp;
/* post-link info: */
unsigned NumUniformRemapTable;
struct gl_uniform_storage **UniformRemapTable;
+ /**
+ * Sometimes there are empty slots left over in UniformRemapTable after we
+ * allocate slots to explicit locations. This list stores the blocks of
+ * continuous empty slots inside UniformRemapTable.
+ */
+ struct exec_list EmptyUniformLocations;
+
/**
* Size of the gl_ClipDistance array that is output from the last pipeline
* stage before the fragment shader.
*/
unsigned LastClipDistanceArraySize;
+ /**
+ * This shader's uniform/ssbo block information.
+ *
+ * BufferInterfaceBlocks is a list containing both UBOs and SSBOs. This is
+ * useful during the linking process so that we don't have to handle SSBOs
+ * specifically.
+ *
+ * UniformBlocks is a list of UBOs. This is useful for backends that need
+ * or prefer to see separate index spaces for UBOS and SSBOs like the GL
+ * API specifies.
+ *
+ * ShaderStorageBlocks is a list of SSBOs. This is useful for backends that
+ * need or prefer to see separate index spaces for UBOS and SSBOs like the
+ * GL API specifies.
+ *
+ * UniformBlocks and ShaderStorageBlocks only have pointers into
+ * BufferInterfaceBlocks so the actual resource information is not
+ * duplicated and are only set after linking.
+ */
+ unsigned NumBufferInterfaceBlocks;
+ struct gl_uniform_block *BufferInterfaceBlocks;
+
unsigned NumUniformBlocks;
- struct gl_uniform_block *UniformBlocks;
+ struct gl_uniform_block **UniformBlocks;
+
+ unsigned NumShaderStorageBlocks;
+ struct gl_uniform_block **ShaderStorageBlocks;
/**
- * Indices into the _LinkedShaders's UniformBlocks[] array for each stage
- * they're used in, or -1.
+ * Indices into the BufferInterfaceBlocks[] array for each stage they're
+ * used in, or -1.
*
- * This is used to maintain the Binding values of the stage's UniformBlocks[]
- * and to answer the GL_UNIFORM_BLOCK_REFERENCED_BY_*_SHADER queries.
+ * This is used to maintain the Binding values of the stage's
+ * BufferInterfaceBlocks[] and to answer the
+ * GL_UNIFORM_BLOCK_REFERENCED_BY_*_SHADER queries.
*/
- int *UniformBlockStageIndex[MESA_SHADER_STAGES];
+ int *InterfaceBlockStageIndex[MESA_SHADER_STAGES];
+
+ /**
+ * Indices into the BufferInterfaceBlocks[] array for Uniform Buffer
+ * Objects and Shader Storage Buffer Objects.
+ */
+ unsigned *UboInterfaceBlockIndex;
+ unsigned *SsboInterfaceBlockIndex;
/**
* Map of active uniform names to locations
struct gl_shader_compiler_options
{
/** Driver-selectable options: */
- GLboolean EmitCondCodes; /**< Use condition codes? */
GLboolean EmitNoLoops;
GLboolean EmitNoFunctions;
GLboolean EmitNoCont; /**< Emit CONT opcode? */
*/
GLboolean OptimizeForAOS;
+ GLboolean LowerBufferInterfaceBlocks; /**< Lower UBO and SSBO access to intrinsics. */
+
+ GLboolean LowerShaderSharedVariables; /**< Lower compute shader shared
+ * variable access to intrinsics. */
+
const struct nir_shader_compiler_options *NirOptions;
};
mtx_t Mutex; /**< for thread safety */
GLint RefCount; /**< Reference count */
struct _mesa_HashTable *DisplayList; /**< Display lists hash table */
+ struct _mesa_HashTable *BitmapAtlas; /**< For optimized glBitmap text */
struct _mesa_HashTable *TexObjects; /**< Texture objects hash table */
/** Default texture objects (shared by all texture units) */
struct {
GLuint Width, Height, Layers, NumSamples;
GLboolean FixedSampleLocations;
+ /* Derived from NumSamples by the driver so that it can choose a valid
+ * value for the hardware.
+ */
+ GLuint _NumSamples;
} DefaultGeometry;
/** \name Drawing bounds (Intersection of buffer size and scissor box)
*/
GLuint MaxUserAssignableUniformLocations;
- /** GL_ARB_geometry_shader4 */
+ /** geometry shader */
GLuint MaxGeometryOutputVertices;
GLuint MaxGeometryTotalOutputComponents;
/** GL_EXT_provoking_vertex */
GLboolean QuadsFollowProvokingVertexConvention;
+ /** GL_ARB_viewport_array */
+ GLenum LayerAndVPIndexProvokingVertex;
+
/** OpenGL version 3.0 */
GLbitfield ContextFlags; /**< Ex: GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT */
*/
GLboolean GLSLSkipStrictMaxUniformLimitCheck;
+ /** Whether gl_FragCoord and gl_FrontFacing are system values. */
+ bool GLSLFragCoordIsSysVal;
+ bool GLSLFrontFacingIsSysVal;
+
/**
* Always use the GetTransformFeedbackVertexCount() driver hook, rather
* than passing the transform feedback object to the drawing function.
* below:
* SampleMap8x = {a, b, c, d, e, f, g, h};
*
- * Follow the logic for other sample counts.
+ * Follow the logic for sample counts 2-8.
+ *
+ * For 16x the sample indices layout as a 4x4 grid as follows:
+ *
+ * -----------------
+ * | 0 | 1 | 2 | 3 |
+ * -----------------
+ * | 4 | 5 | 6 | 7 |
+ * -----------------
+ * | 8 | 9 |10 |11 |
+ * -----------------
+ * |12 |13 |14 |15 |
+ * -----------------
*/
uint8_t SampleMap2x[2];
uint8_t SampleMap4x[4];
uint8_t SampleMap8x[8];
+ uint8_t SampleMap16x[16];
/** GL_ARB_shader_atomic_counters */
GLuint MaxAtomicBufferBindings;
/* GL_ARB_shader_image_load_store */
GLuint MaxImageUnits;
- GLuint MaxCombinedImageUnitsAndFragmentOutputs;
+ GLuint MaxCombinedShaderOutputResources;
GLuint MaxImageSamples;
GLuint MaxCombinedImageUniforms;
GLuint MaxComputeWorkGroupCount[3]; /* Array of x, y, z dimensions */
GLuint MaxComputeWorkGroupSize[3]; /* Array of x, y, z dimensions */
GLuint MaxComputeWorkGroupInvocations;
+ GLuint MaxComputeSharedMemorySize;
/** GL_ARB_gpu_shader5 */
GLfloat MinFragmentInterpolationOffset;
GLuint MaxTessGenLevel;
GLuint MaxTessPatchComponents;
GLuint MaxTessControlTotalOutputComponents;
+ bool LowerTessLevel; /**< Lower gl_TessLevel* from float[n] to vecn? */
};
GLboolean ARB_fragment_shader;
GLboolean ARB_framebuffer_no_attachments;
GLboolean ARB_framebuffer_object;
+ GLboolean ARB_enhanced_layouts;
GLboolean ARB_explicit_attrib_location;
GLboolean ARB_explicit_uniform_location;
- GLboolean ARB_geometry_shader4;
GLboolean ARB_gpu_shader5;
GLboolean ARB_gpu_shader_fp64;
GLboolean ARB_half_float_vertex;
+ GLboolean ARB_indirect_parameters;
GLboolean ARB_instanced_arrays;
GLboolean ARB_internalformat_query;
+ GLboolean ARB_internalformat_query2;
GLboolean ARB_map_buffer_range;
GLboolean ARB_occlusion_query;
GLboolean ARB_occlusion_query2;
GLboolean ARB_pipeline_statistics_query;
GLboolean ARB_point_sprite;
+ GLboolean ARB_query_buffer_object;
GLboolean ARB_sample_shading;
GLboolean ARB_seamless_cube_map;
+ GLboolean ARB_shader_atomic_counter_ops;
GLboolean ARB_shader_atomic_counters;
GLboolean ARB_shader_bit_encoding;
+ GLboolean ARB_shader_clock;
+ GLboolean ARB_shader_draw_parameters;
GLboolean ARB_shader_image_load_store;
+ GLboolean ARB_shader_image_size;
GLboolean ARB_shader_precision;
GLboolean ARB_shader_stencil_export;
GLboolean ARB_shader_storage_buffer_object;
+ GLboolean ARB_shader_subroutine;
+ GLboolean ARB_shader_texture_image_samples;
GLboolean ARB_shader_texture_lod;
GLboolean ARB_shading_language_packing;
GLboolean ARB_shading_language_420pack;
GLboolean EXT_polygon_offset_clamp;
GLboolean EXT_provoking_vertex;
GLboolean EXT_shader_integer_mix;
+ GLboolean EXT_shader_samples_identical;
GLboolean EXT_stencil_two_side;
- GLboolean EXT_texture3D;
GLboolean EXT_texture_array;
GLboolean EXT_texture_compression_latc;
GLboolean EXT_texture_compression_s3tc;
GLboolean AMD_vertex_shader_layer;
GLboolean AMD_vertex_shader_viewport_index;
GLboolean APPLE_object_purgeable;
+ GLboolean ATI_meminfo;
GLboolean ATI_texture_compression_3dc;
GLboolean ATI_texture_mirror_once;
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
GLboolean ATI_separate_stencil;
+ GLboolean GREMEDY_string_marker;
GLboolean INTEL_performance_query;
+ GLboolean KHR_texture_compression_astc_hdr;
+ GLboolean KHR_texture_compression_astc_ldr;
GLboolean MESA_pack_invert;
GLboolean MESA_ycbcr_texture;
GLboolean NV_conditional_render;
GLboolean NV_fog_distance;
- GLboolean NV_fragment_program_option;
GLboolean NV_point_sprite;
GLboolean NV_primitive_restart;
GLboolean NV_texture_barrier;
GLboolean NV_texture_env_combine4;
GLboolean NV_texture_rectangle;
GLboolean NV_vdpau_interop;
+ GLboolean NVX_gpu_memory_info;
GLboolean TDFX_texture_compression_FXT1;
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
GLboolean OES_texture_half_float;
GLboolean OES_texture_half_float_linear;
GLboolean OES_compressed_ETC1_RGB8_texture;
+ GLboolean OES_geometry_shader;
GLboolean extension_sentinel;
/** The extension string */
const GLubyte *String;
/** Number of supported extensions */
GLuint Count;
+ /**
+ * The context version which extension helper functions compare against.
+ * By default, the value is equal to ctx->Version. This changes to ~0
+ * while meta is in progress.
+ */
+ GLubyte Version;
};
GLboolean Layered;
/**
- * GL_TRUE if the state of this image unit is valid and access from
- * the shader is allowed. Otherwise loads from this unit should
- * return zero and stores should have no effect.
+ * Layer of the texture object bound to this unit as specified by the
+ * application.
*/
- GLboolean _Valid;
+ GLuint Layer;
/**
* Layer of the texture object bound to this unit, or zero if the
* whole level is bound.
*/
- GLuint Layer;
+ GLuint _Layer;
/**
* Access allowed to this texture image. Either \c GL_READ_ONLY,
struct gl_perf_monitor_state PerfMonitor;
struct gl_buffer_object *DrawIndirectBuffer; /** < GL_ARB_draw_indirect */
+ struct gl_buffer_object *ParameterBuffer; /** < GL_ARB_indirect_parameters */
+ struct gl_buffer_object *DispatchIndirectBuffer; /** < GL_ARB_compute_shader */
struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
+ struct gl_buffer_object *QueryBuffer; /**< GL_ARB_query_buffer_object */
+
/**
* Current GL_ARB_uniform_buffer_object binding referenced by
* GL_UNIFORM_BUFFER target for glBufferData, glMapBuffer, etc.
GLboolean ShareGroupReset;
};
+/**
+ * Information about memory usage. All sizes are in kilobytes.
+ */
+struct gl_memory_info
+{
+ unsigned total_device_memory; /**< size of device memory, e.g. VRAM */
+ unsigned avail_device_memory; /**< free device memory at the moment */
+ unsigned total_staging_memory; /**< size of staging memory, e.g. GART */
+ unsigned avail_staging_memory; /**< free staging memory at the moment */
+ unsigned device_memory_evicted; /**< size of memory evicted (monotonic counter) */
+ unsigned nr_device_memory_evictions; /**< # of evictions (monotonic counter) */
+};
#ifdef DEBUG
extern int MESA_VERBOSE;
DEBUG_INCOMPLETE_FBO = (1 << 3)
};
+/**
+ * Checks if the active fragment shader program can have side effects due
+ * to use of things like atomic buffers or images
+ */
static inline bool
-_mesa_active_fragment_shader_has_atomic_ops(const struct gl_context *ctx)
+_mesa_active_fragment_shader_has_side_effects(const struct gl_context *ctx)
{
- return ctx->Shader._CurrentFragmentProgram != NULL &&
- ctx->Shader._CurrentFragmentProgram->NumAtomicBuffers > 0;
+ const struct gl_shader *sh;
+
+ if (!ctx->_Shader->_CurrentFragmentProgram)
+ return false;
+
+ sh = ctx->_Shader->_CurrentFragmentProgram->_LinkedShaders[MESA_SHADER_FRAGMENT];
+ return sh->NumAtomicBuffers > 0 ||
+ sh->NumImages > 0 ||
+ sh->NumShaderStorageBlocks > 0;
}
#ifdef __cplusplus
projects / mesa.git / blobdiff