#include "glapi/glapi.h"
#include "math/m_matrix.h" /* GLmatrix */
#include "compiler/shader_enums.h"
+#include "compiler/shader_info.h"
#include "main/formats.h" /* MESA_FORMAT_COUNT */
#include "compiler/glsl/list.h"
+#include "util/bitscan.h"
#ifdef __cplusplus
case VARYING_SLOT_LAYER:
case VARYING_SLOT_TESS_LEVEL_OUTER:
case VARYING_SLOT_TESS_LEVEL_INNER:
+ case VARYING_SLOT_BOUNDING_BOX0:
+ case VARYING_SLOT_BOUNDING_BOX1:
return GL_FALSE;
default:
return GL_TRUE;
*/
struct gl_light
{
- struct gl_light *next; /**< double linked list with sentinel */
- struct gl_light *prev;
-
GLfloat Ambient[4]; /**< ambient color */
GLfloat Diffuse[4]; /**< diffuse color */
GLfloat Specular[4]; /**< specular color */
GLboolean _BlendFuncPerBuffer;
/** Are the blend equations currently different for each buffer/target? */
GLboolean _BlendEquationPerBuffer;
+
+ /**
+ * Which advanced blending mode is in use (or BLEND_NONE).
+ *
+ * KHR_blend_equation_advanced only allows advanced blending with a single
+ * draw buffer, and NVX_blend_equation_advanced_multi_draw_buffer still
+ * requires all draw buffers to match, so we only need a single value.
+ */
+ enum gl_advanced_blend_mode _AdvancedBlendMode;
+
+ /** Coherency requested via glEnable(GL_BLEND_ADVANCED_COHERENT_KHR)? */
+ bool BlendCoherent;
/*@}*/
/**
* Derived state for optimizations:
*/
/*@{*/
+ GLbitfield _EnabledLights; /**< bitmask containing enabled lights */
+
GLboolean _NeedEyeCoords;
GLboolean _NeedVertices; /**< Use fast shader? */
- struct gl_light EnabledList; /**< List sentinel */
GLfloat _BaseColor[2][3];
/*@}*/
GLboolean SmoothFlag; /**< True if GL_POINT_SMOOTH is enabled */
GLboolean _Attenuated; /**< True if Params != [1, 0, 0] */
GLboolean PointSprite; /**< GL_NV/ARB_point_sprite */
- GLboolean CoordReplace[MAX_TEXTURE_COORD_UNITS]; /**< GL_ARB_point_sprite*/
+ GLbitfield CoordReplace; /**< GL_ARB_point_sprite*/
GLenum SpriteRMode; /**< GL_NV_point_sprite (only!) */
GLenum SpriteOrigin; /**< GL_ARB_point_sprite */
};
{
GLbitfield EnableFlags; /**< Scissor test enabled? */
struct gl_scissor_rect ScissorArray[MAX_VIEWPORTS];
+ GLint NumWindowRects; /**< Count of enabled window rectangles */
+ GLenum WindowRectMode; /**< Whether to include or exclude the rects */
+ struct gl_scissor_rect WindowRects[MAX_WINDOW_RECTANGLES];
};
GLint Size; /**< components per element (1,2,3,4) */
GLenum Type; /**< datatype: GL_FLOAT, GL_INT, etc */
GLenum Format; /**< default: GL_RGBA, but may be GL_BGRA */
- GLsizei Stride; /**< user-specified stride */
GLsizei StrideB; /**< actual stride in bytes */
GLuint _ElementSize; /**< size of each element in bytes */
const GLubyte *Ptr; /**< Points to array data */
- GLboolean Enabled; /**< Enabled flag is a boolean */
GLboolean Normalized; /**< GL_ARB_vertex_program */
GLboolean Integer; /**< Integer-valued? */
GLboolean Doubles; /**< double precision values are not converted to floats */
/**
- * Vertex attribute array as seen by the client.
+ * Attributes to describe a vertex array.
*
* Contains the size, type, format and normalization flag,
* along with the index of a vertex buffer binding point.
* and VERTEX_BINDING_STRIDE to the same value, while
* glBindVertexBuffer() will only set VERTEX_BINDING_STRIDE.
*/
-struct gl_vertex_attrib_array
+struct gl_array_attributes
{
GLint Size; /**< Components per element (1,2,3,4) */
GLenum Type; /**< Datatype: GL_FLOAT, GL_INT, etc */
GLboolean Integer; /**< Fixed-point values are not converted to floats */
GLboolean Doubles; /**< double precision values are not converted to floats */
GLuint _ElementSize; /**< Size of each element in bytes */
- GLuint VertexBinding; /**< Vertex buffer binding */
+ GLuint BufferBindingIndex; /**< Vertex buffer binding */
};
struct gl_client_array _VertexAttrib[VERT_ATTRIB_MAX];
/** Vertex attribute arrays */
- struct gl_vertex_attrib_array VertexAttrib[VERT_ATTRIB_MAX];
+ struct gl_array_attributes VertexAttrib[VERT_ATTRIB_MAX];
/** Vertex buffer bindings */
- struct gl_vertex_buffer_binding VertexBinding[VERT_ATTRIB_MAX];
+ struct gl_vertex_buffer_binding BufferBinding[VERT_ATTRIB_MAX];
/** Mask indicating which vertex arrays have vertex buffer associated. */
GLbitfield64 VertexAttribBufferMask;
*/
struct gl_transform_feedback_output
{
- unsigned OutputRegister;
- unsigned OutputBuffer;
- unsigned NumComponents;
- unsigned StreamId;
+ uint32_t OutputRegister;
+ uint32_t OutputBuffer;
+ uint32_t NumComponents;
+ uint32_t StreamId;
/** offset (in DWORDs) of this output within the interleaved structure */
- unsigned DstOffset;
+ uint32_t DstOffset;
/**
* Offset into the output register of the data to output. For example,
* if NumComponents is 2 and ComponentOffset is 1, then the data to
* offset is in the y and z components of the output register.
*/
- unsigned ComponentOffset;
+ uint32_t ComponentOffset;
};
struct gl_transform_feedback_buffer
{
- unsigned Binding;
+ uint32_t Binding;
- unsigned NumVaryings;
+ uint32_t NumVaryings;
/**
* Total number of components stored in each buffer. This may be used by
* hardware back-ends to determine the correct stride when interleaving
* multiple transform feedback outputs in the same buffer.
*/
- unsigned Stride;
+ uint32_t Stride;
/**
* Which transform feedback stream this buffer binding is associated with.
*/
- unsigned Stream;
+ uint32_t Stream;
};
struct nir_shader *nir;
- 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 */
+ struct shader_info info;
+
+ GLbitfield64 SecondaryOutputsWritten; /**< Subset of OutputsWritten outputs written with non-zero index. */
GLbitfield TexturesUsed[MAX_COMBINED_TEXTURE_IMAGE_UNITS]; /**< TEXTURE_x_BIT bitmask */
GLbitfield SamplersUsed; /**< Bitfield of which samplers are used */
GLbitfield ShadowSamplers; /**< Texture units used for shadow sampling. */
+ GLbitfield ExternalSamplersUsed; /**< Texture units used for samplerExternalOES */
- GLboolean UsesGather; /**< Does this program use gather4 at all? */
-
- /**
- * For vertex and geometry shaders, true if the program uses the
- * gl_ClipDistance output. Ignored for fragment shaders.
- */
+ /* Vertex and geometry shaders fields */
unsigned ClipDistanceArraySize;
+ unsigned CullDistanceArraySize;
+ /* Fragement shader only fields */
+ GLboolean OriginUpperLeft;
+ GLboolean PixelCenterInteger;
/** Named parameters, constants, etc. from program text */
struct gl_program_parameter_list *Parameters;
GLuint NumNativeTexInstructions;
GLuint NumNativeTexIndirections;
/*@}*/
-};
-
-
-/** Vertex program object */
-struct gl_vertex_program
-{
- struct gl_program Base; /**< base class */
- GLboolean IsPositionInvariant;
-};
-
-
-/** Tessellation control program object */
-struct gl_tess_ctrl_program
-{
- struct gl_program Base; /**< base class */
-
- /* output layout */
- GLint VerticesOut;
-};
-
-
-/** Tessellation evaluation program object */
-struct gl_tess_eval_program
-{
- struct gl_program Base; /**< base class */
- /* input layout */
- GLenum PrimitiveMode; /* GL_TRIANGLES, GL_QUADS or GL_ISOLINES */
- GLenum Spacing; /* GL_EQUAL, GL_FRACTIONAL_EVEN, GL_FRACTIONAL_ODD */
- GLenum VertexOrder; /* GL_CW or GL_CCW */
- bool PointMode;
-};
-
-
-/** Geometry program object */
-struct gl_geometry_program
-{
- struct gl_program Base; /**< base class */
-
- GLint VerticesIn;
- GLint VerticesOut;
- GLint Invocations;
- GLenum InputType; /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
- GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
- GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
- bool UsesEndPrimitive;
- bool UsesStreams;
-};
-
-
-/** Fragment program object */
-struct gl_fragment_program
-{
- struct gl_program Base; /**< base class */
- GLboolean UsesKill; /**< shader uses KIL instruction */
- GLboolean UsesDFdy; /**< shader uses DDY instruction */
- GLboolean OriginUpperLeft;
- GLboolean PixelCenterInteger;
- enum gl_frag_depth_layout FragDepthLayout;
-
- /**
- * GLSL interpolation qualifier associated with each fragment shader input.
- * For inputs that do not have an interpolation qualifier specified in
- * GLSL, the value is INTERP_QUALIFIER_NONE.
+ /** Used by ARB assembly-style programs. Can only be true for vertex
+ * programs.
*/
- enum glsl_interp_qualifier InterpQualifier[VARYING_SLOT_MAX];
-
- /**
- * Bitfield indicating, for each fragment shader input, 1 if that input
- * uses centroid interpolation, 0 otherwise. Unused inputs are 0.
- */
- GLbitfield64 IsCentroid;
-
- /**
- * Bitfield indicating, for each fragment shader input, 1 if that input
- * uses sample interpolation, 0 otherwise. Unused inputs are 0.
- */
- GLbitfield64 IsSample;
-};
-
-
-/** Compute program object */
-struct gl_compute_program
-{
- struct gl_program Base; /**< base class */
-
- /**
- * Size specified using local_size_{x,y,z}.
- */
- unsigned LocalSize[3];
-
- /**
- * Size of shared variables accessed by the compute shader.
- */
- unsigned SharedSize;
+ GLboolean IsPositionInvariant;
};
GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */
/** Computed two sided lighting for fixed function/programs. */
GLboolean _TwoSideEnabled;
- struct gl_vertex_program *Current; /**< User-bound vertex program */
+ struct gl_program *Current; /**< User-bound vertex program */
/** Currently enabled and valid vertex program (including internal
* programs, user-defined vertex programs and GLSL vertex shaders).
* This is the program we must use when rendering.
*/
- struct gl_vertex_program *_Current;
+ struct gl_program *_Current;
GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
GLboolean _MaintainTnlProgram;
/** Program to emulate fixed-function T&L (see above) */
- struct gl_vertex_program *_TnlProgram;
+ struct gl_program *_TnlProgram;
/** Cache of fixed-function programs */
struct gl_program_cache *Cache;
struct gl_tess_ctrl_program_state
{
/** Currently bound and valid shader. */
- struct gl_tess_ctrl_program *_Current;
+ struct gl_program *_Current;
GLint patch_vertices;
GLfloat patch_default_outer_level[4];
struct gl_tess_eval_program_state
{
/** Currently bound and valid shader. */
- struct gl_tess_eval_program *_Current;
+ struct gl_program *_Current;
};
/**
/** Currently enabled and valid program (including internal programs
* and compiled shader programs).
*/
- struct gl_geometry_program *_Current;
+ struct gl_program *_Current;
};
/**
{
GLboolean Enabled; /**< User-set fragment program enable flag */
GLboolean _Enabled; /**< Enabled and _valid_ user program? */
- struct gl_fragment_program *Current; /**< User-bound fragment program */
+ struct gl_program *Current; /**< User-bound fragment program */
/** Currently enabled and valid fragment program (including internal
* programs, user-defined fragment programs and GLSL fragment shaders).
* This is the program we must use when rendering.
*/
- struct gl_fragment_program *_Current;
+ struct gl_program *_Current;
GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
GLboolean _MaintainTexEnvProgram;
/** Program to emulate fixed-function texture env/combine (see above) */
- struct gl_fragment_program *_TexEnvProgram;
+ struct gl_program *_TexEnvProgram;
/** Cache of fixed-function programs */
struct gl_program_cache *Cache;
/** Currently enabled and valid program (including internal programs
* and compiled shader programs).
*/
- struct gl_compute_program *_Current;
+ struct gl_program *_Current;
};
};
/**
- * A GLSL vertex or fragment shader object.
+ * Shader information needed by both gl_shader and gl_linked shader.
*/
-struct gl_shader
+struct gl_shader_info
{
- /** 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;
- gl_shader_stage Stage;
- GLuint Name; /**< AKA the handle */
- GLint RefCount; /**< Reference count */
- GLchar *Label; /**< GL_KHR_debug */
- GLboolean DeletePending;
- GLboolean CompileStatus;
- bool IsES; /**< True if this shader uses GLSL ES */
-
- GLuint SourceChecksum; /**< for debug/logging purposes */
- const GLchar *Source; /**< Source code string */
-
- struct gl_program *Program; /**< Post-compile assembly code */
- GLchar *InfoLog;
-
- unsigned Version; /**< GLSL version used for linking */
-
- /**
- * \name Sampler tracking
- *
- * \note Each of these fields is only set post-linking.
- */
- /*@{*/
- unsigned num_samplers; /**< Number of samplers used by this shader. */
- GLbitfield active_samplers; /**< Bitfield of which samplers are used */
- GLbitfield shadow_samplers; /**< Samplers used for shadow sampling. */
- /*@}*/
-
- /**
- * Map from sampler unit to texture unit (set by glUniform1i())
- *
- * A sampler unit is associated with each sampler uniform by the linker.
- * The sampler unit associated with each uniform is stored in the
- * \c gl_uniform_storage::sampler field.
- */
- GLubyte SamplerUnits[MAX_SAMPLERS];
- /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
- gl_texture_index SamplerTargets[MAX_SAMPLERS];
-
- /**
- * Number of default uniform block components used by this shader.
- *
- * This field is only set post-linking.
- */
- unsigned num_uniform_components;
-
- /**
- * Number of combined uniform components used by this shader.
- *
- * This field is only set post-linking. It is the sum of the uniform block
- * sizes divided by sizeof(float), and num_uniform_compoennts.
- */
- unsigned num_combined_uniform_components;
-
- unsigned NumUniformBlocks;
- 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;
bool uses_gl_fragcoord;
bool redeclares_gl_fragcoord;
GLenum OutputType;
} Geom;
+ /**
+ * Whether early fragment tests are enabled as defined by
+ * ARB_shader_image_load_store.
+ */
+ bool EarlyFragmentTests;
+
+ /**
+ * A bitmask of gl_advanced_blend_mode values
+ */
+ GLbitfield BlendSupport;
+
+ /**
+ * Compute shader state from ARB_compute_shader and
+ * ARB_compute_variable_group_size layout qualifiers.
+ */
+ struct {
+ /**
+ * Size specified using local_size_{x,y,z}, or all 0's to indicate that
+ * it's not set in this shader.
+ */
+ unsigned LocalSize[3];
+
+ /**
+ * Whether a variable work group size has been specified as defined by
+ * ARB_compute_variable_group_size.
+ */
+ bool LocalSizeVariable;
+ } Comp;
+};
+
+/**
+ * A linked GLSL shader object.
+ */
+struct gl_linked_shader
+{
+ gl_shader_stage Stage;
+
+ struct gl_program *Program; /**< Post-compile assembly code */
+
+ /**
+ * \name Sampler tracking
+ *
+ * \note Each of these fields is only set post-linking.
+ */
+ /*@{*/
+ unsigned num_samplers; /**< Number of samplers used by this shader. */
+ GLbitfield active_samplers; /**< Bitfield of which samplers are used */
+ GLbitfield shadow_samplers; /**< Samplers used for shadow sampling. */
+ /*@}*/
+
+ /**
+ * Map from sampler unit to texture unit (set by glUniform1i())
+ *
+ * A sampler unit is associated with each sampler uniform by the linker.
+ * The sampler unit associated with each uniform is stored in the
+ * \c gl_uniform_storage::sampler field.
+ */
+ GLubyte SamplerUnits[MAX_SAMPLERS];
+ /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
+ gl_texture_index SamplerTargets[MAX_SAMPLERS];
+
+ /**
+ * Number of default uniform block components used by this shader.
+ *
+ * This field is only set post-linking.
+ */
+ unsigned num_uniform_components;
+
+ /**
+ * Number of combined uniform components used by this shader.
+ *
+ * This field is only set post-linking. It is the sum of the uniform block
+ * sizes divided by sizeof(float), and num_uniform_compoennts.
+ */
+ unsigned num_combined_uniform_components;
+
+ unsigned NumUniformBlocks;
+ 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;
+
/**
* Map from image uniform index to image unit (set by glUniform1i())
*
struct gl_active_atomic_buffer **AtomicBuffers;
unsigned NumAtomicBuffers;
- /**
- * Whether early fragment tests are enabled as defined by
- * ARB_shader_image_load_store.
- */
- bool EarlyFragmentTests;
-
- /**
- * Compute shader state from ARB_compute_shader layout qualifiers.
- */
- struct {
- /**
- * Size specified using local_size_{x,y,z}, or all 0's to indicate that
- * it's not set in this shader.
- */
- unsigned LocalSize[3];
- } Comp;
-
/**
* Number of types for subroutine uniforms.
*/
* Subroutine uniform remap table
* based on the program level uniform remap table.
*/
+ GLuint NumSubroutineUniforms; /* non-sparse total */
GLuint NumSubroutineUniformRemapTable;
struct gl_uniform_storage **SubroutineUniformRemapTable;
* and storage for them.
*/
GLuint NumSubroutineFunctions;
+ GLuint MaxSubroutineFunctionIndex;
struct gl_subroutine_function *SubroutineFunctions;
+
+ struct gl_shader_info info;
+};
+
+static inline GLbitfield gl_external_samplers(struct gl_linked_shader *shader)
+{
+ GLbitfield external_samplers = 0;
+ GLbitfield mask = shader->active_samplers;
+
+ while (mask) {
+ int idx = u_bit_scan(&mask);
+ if (shader->SamplerTargets[idx] == TEXTURE_EXTERNAL_INDEX)
+ external_samplers |= (1 << idx);
+ }
+
+ return external_samplers;
+}
+
+/**
+ * A GLSL shader object.
+ */
+struct gl_shader
+{
+ /** 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;
+ gl_shader_stage Stage;
+ GLuint Name; /**< AKA the handle */
+ GLint RefCount; /**< Reference count */
+ GLchar *Label; /**< GL_KHR_debug */
+ GLboolean DeletePending;
+ GLboolean CompileStatus;
+ bool IsES; /**< True if this shader uses GLSL ES */
+
+ GLuint SourceChecksum; /**< for debug/logging purposes */
+ const GLchar *Source; /**< Source code string */
+
+ GLchar *InfoLog;
+
+ unsigned Version; /**< GLSL version used for linking */
+
+ struct exec_list *ir;
+ struct glsl_symbol_table *symbols;
+
+ struct gl_shader_info info;
};
*/
GLuint UniformBufferSize;
- /**
- * Is this actually an interface block for a shader storage buffer?
- */
- bool IsShaderStorage;
-
/** Stages that reference this block */
uint8_t stageref;
* cross-validating uniform blocks.
*/
enum gl_uniform_block_packing _Packing;
+ GLboolean _RowMajor;
};
/**
*/
const struct glsl_type *type;
+ /**
+ * If the variable is in an interface block, this is the type of the block.
+ */
+ const struct glsl_type *interface_type;
+
+ /**
+ * For variables inside structs (possibly recursively), this is the
+ * outermost struct type.
+ */
+ const struct glsl_type *outermost_struct_type;
+
/**
* Declared name of the variable
*/
*/
int location;
+ /**
+ * Specifies the first component the variable is stored in as per
+ * ARB_enhanced_layouts.
+ */
+ unsigned component:2;
+
/**
* Output index for dual source blending.
*
* \sa (n)ir_variable_mode
*/
unsigned mode:4;
+
+ /**
+ * Interpolation mode for shader inputs / outputs
+ *
+ * \sa glsl_interp_mode
+ */
+ unsigned interpolation:2;
+
+ /**
+ * Was the location explicitly set in the shader?
+ *
+ * If the location is explicitly set in the shader, it \b cannot be changed
+ * by the linker or by the API (e.g., calls to \c glBindAttribLocation have
+ * no effect).
+ */
+ unsigned explicit_location:1;
+
+ /**
+ * Precision qualifier.
+ */
+ unsigned precision:2;
};
/**
/** Post-link gl_FragDepth layout for ARB_conservative_depth. */
enum gl_frag_depth_layout FragDepthLayout;
- /**
- * Tessellation Control shader state from layout qualifiers.
- */
- struct {
- /**
- * 0 - vertices not declared in shader, or
- * 1 .. GL_MAX_PATCH_VERTICES
- */
- GLint VerticesOut;
- } TessCtrl;
-
/**
* Tessellation Evaluation shader state from layout qualifiers.
*/
struct {
- /** GL_TRIANGLES, GL_QUADS or GL_ISOLINES */
- GLenum PrimitiveMode;
- /** GL_EQUAL, GL_FRACTIONAL_ODD or GL_FRACTIONAL_EVEN */
- GLenum Spacing;
- /** 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().
+ * gl_program by _mesa_copy_linked_program_data().
*/
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
+ GLuint CullDistanceArraySize; /**< Size of the gl_CullDistance array, or
+ 0 if not present. */
} TessEval;
/**
- * Geometry shader state - copied into gl_geometry_program by
+ * Geometry shader state - copied into gl_program by
* _mesa_copy_linked_program_data().
*/
struct {
GLint VerticesIn;
- GLint VerticesOut;
- /**
- * 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS
- */
- GLint Invocations;
- GLenum InputType; /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
- GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
- GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
+
/**
* True if gl_ClipDistance is written to. Copied into
- * gl_geometry_program by _mesa_copy_linked_program_data().
+ * gl_program by _mesa_copy_linked_program_data().
*/
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
+ GLuint CullDistanceArraySize; /**< Size of the gl_CullDistance array, or
+ 0 if not present. */
bool UsesEndPrimitive;
bool UsesStreams;
} Geom;
/** Vertex shader state */
struct {
/**
- * True if gl_ClipDistance is written to. Copied into gl_vertex_program
+ * True if gl_ClipDistance is written to. Copied into gl_program
* by _mesa_copy_linked_program_data().
*/
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
+ GLuint CullDistanceArraySize; /**< Size of the gl_CullDistance array, or
+ 0 if not present. */
} Vert;
/**
- * Compute shader state - copied into gl_compute_program by
+ * Compute shader state - copied into gl_program by
* _mesa_copy_linked_program_data().
*/
struct {
* Size of shared variables accessed by the compute shader.
*/
unsigned SharedSize;
+
+ /**
+ * Whether a variable work group size has been specified.
+ */
+ bool LocalSizeVariable;
} Comp;
/* post-link info: */
* stage before the fragment shader.
*/
unsigned LastClipDistanceArraySize;
+ unsigned LastCullDistanceArraySize;
unsigned NumUniformBlocks;
struct gl_uniform_block *UniformBlocks;
* \c MESA_SHADER_* defines. Entries for non-existent stages will be
* \c NULL.
*/
- struct gl_shader *_LinkedShaders[MESA_SHADER_STAGES];
+ struct gl_linked_shader *_LinkedShaders[MESA_SHADER_STAGES];
/** List of all active resources after linking. */
struct gl_program_resource *ProgramResourceList;
GLboolean EmitNoFunctions;
GLboolean EmitNoCont; /**< Emit CONT opcode? */
GLboolean EmitNoMainReturn; /**< Emit CONT/RET opcodes? */
- GLboolean EmitNoNoise; /**< Emit NOISE opcodes? */
GLboolean EmitNoPow; /**< Emit POW opcodes? */
GLboolean EmitNoSat; /**< Emit SAT opcodes? */
- GLboolean LowerClipDistance; /**< Lower gl_ClipDistance from float[8] to vec4[2]? */
+ GLboolean LowerCombinedClipCullDistance; /** Lower gl_ClipDistance and
+ * gl_CullDistance together from
+ * float[8] to vec4[2]
+ **/
/**
* \name Forms of indirect addressing the driver cannot do.
GLboolean LowerBufferInterfaceBlocks; /**< Lower UBO and SSBO access to intrinsics. */
+ /** Clamp UBO and SSBO block indices so they don't go out-of-bounds. */
+ GLboolean ClampBlockIndicesToArrayBounds;
+
GLboolean LowerShaderSharedVariables; /**< Lower compute shader shared
* variable access to intrinsics. */
*/
/*@{*/
struct _mesa_HashTable *Programs; /**< All vertex/fragment programs */
- struct gl_vertex_program *DefaultVertexProgram;
- struct gl_fragment_program *DefaultFragmentProgram;
+ struct gl_program *DefaultVertexProgram;
+ struct gl_program *DefaultFragmentProgram;
/*@}*/
/* GL_ATI_fragment_shader */
*/
bool _HasAttachments;
- /** Integer color values */
- GLboolean _IntegerColor;
+ GLbitfield _IntegerBuffers; /**< Which color buffers are integer valued */
/* ARB_color_buffer_float */
GLboolean _AllColorBuffersFixedPoint; /* no integer, no float */
GLfloat Min;
GLfloat Max;
} ViewportBounds; /**< GL_ARB_viewport_array */
+ GLuint MaxWindowRectangles; /**< GL_EXT_window_rectangles */
struct gl_program_constants Program[MESA_SHADER_STAGES];
GLuint MaxProgramMatrices;
*/
GLboolean AllowGLSLExtensionDirectiveMidShader;
+ /**
+ * Force uninitialized variables to default to zero.
+ */
+ GLboolean GLSLZeroInit;
+
/**
* Does the driver support real 32-bit integers? (Otherwise, integers are
* simulated via floats.)
/* GL_ARB_robustness */
GLenum ResetStrategy;
+ /* GL_KHR_robustness */
+ GLboolean RobustAccess;
+
/* GL_ARB_blend_func_extended */
GLuint MaxDualSourceDrawBuffers;
GLuint MaxComputeWorkGroupInvocations;
GLuint MaxComputeSharedMemorySize;
+ /** GL_ARB_compute_variable_group_size */
+ GLuint MaxComputeVariableGroupSize[3]; /* Array of x, y, z dimensions */
+ GLuint MaxComputeVariableGroupInvocations;
+
/** GL_ARB_gpu_shader5 */
GLfloat MinFragmentInterpolationOffset;
GLfloat MaxFragmentInterpolationOffset;
GLuint MaxTessPatchComponents;
GLuint MaxTessControlTotalOutputComponents;
bool LowerTessLevel; /**< Lower gl_TessLevel* from float[n] to vecn? */
+ bool LowerTCSPatchVerticesIn; /**< Lower gl_PatchVerticesIn to a uniform */
+ bool LowerTESPatchVerticesIn; /**< Lower gl_PatchVerticesIn to a uniform */
+ bool PrimitiveRestartForPatches;
+ bool LowerCsDerivedVariables; /**< Lower gl_GlobalInvocationID and
+ * gl_LocalInvocationIndex based on
+ * other builtin variables. */
+
+ /** GL_OES_primitive_bounding_box */
+ bool NoPrimitiveBoundingBoxOutput;
};
GLboolean ARB_ES2_compatibility;
GLboolean ARB_ES3_compatibility;
GLboolean ARB_ES3_1_compatibility;
+ GLboolean ARB_ES3_2_compatibility;
GLboolean ARB_arrays_of_arrays;
GLboolean ARB_base_instance;
GLboolean ARB_blend_func_extended;
GLboolean ARB_clip_control;
GLboolean ARB_color_buffer_float;
GLboolean ARB_compute_shader;
+ GLboolean ARB_compute_variable_group_size;
GLboolean ARB_conditional_render_inverted;
GLboolean ARB_conservative_depth;
GLboolean ARB_copy_image;
+ GLboolean ARB_cull_distance;
GLboolean ARB_depth_buffer_float;
GLboolean ARB_depth_clamp;
GLboolean ARB_depth_texture;
GLboolean ARB_pipeline_statistics_query;
GLboolean ARB_point_sprite;
GLboolean ARB_query_buffer_object;
+ GLboolean ARB_robust_buffer_access_behavior;
GLboolean ARB_sample_shading;
GLboolean ARB_seamless_cube_map;
GLboolean ARB_shader_atomic_counter_ops;
GLboolean ARB_shader_bit_encoding;
GLboolean ARB_shader_clock;
GLboolean ARB_shader_draw_parameters;
+ GLboolean ARB_shader_group_vote;
GLboolean ARB_shader_image_load_store;
GLboolean ARB_shader_image_size;
GLboolean ARB_shader_precision;
GLboolean ARB_shader_subroutine;
GLboolean ARB_shader_texture_image_samples;
GLboolean ARB_shader_texture_lod;
+ GLboolean ARB_shader_viewport_layer_array;
GLboolean ARB_shading_language_packing;
GLboolean ARB_shading_language_420pack;
GLboolean ARB_shadow;
GLboolean EXT_transform_feedback;
GLboolean EXT_timer_query;
GLboolean EXT_vertex_array_bgra;
+ GLboolean EXT_window_rectangles;
GLboolean OES_copy_image;
+ GLboolean OES_primitive_bounding_box;
GLboolean OES_sample_variables;
GLboolean OES_standard_derivatives;
GLboolean OES_texture_buffer;
+ GLboolean OES_texture_cube_map_array;
+ GLboolean OES_viewport_array;
/* vendor extensions */
GLboolean AMD_performance_monitor;
GLboolean AMD_pinned_memory;
GLboolean AMD_seamless_cubemap_per_texture;
GLboolean AMD_vertex_shader_layer;
GLboolean AMD_vertex_shader_viewport_index;
+ GLboolean ANDROID_extension_pack_es31a;
GLboolean APPLE_object_purgeable;
GLboolean ATI_meminfo;
GLboolean ATI_texture_compression_3dc;
GLboolean ATI_separate_stencil;
GLboolean GREMEDY_string_marker;
GLboolean INTEL_performance_query;
+ GLboolean KHR_blend_equation_advanced;
+ GLboolean KHR_blend_equation_advanced_coherent;
+ GLboolean KHR_robustness;
GLboolean KHR_texture_compression_astc_hdr;
GLboolean KHR_texture_compression_astc_ldr;
+ GLboolean KHR_texture_compression_astc_sliced_3d;
GLboolean MESA_pack_invert;
+ GLboolean MESA_shader_framebuffer_fetch;
+ GLboolean MESA_shader_framebuffer_fetch_non_coherent;
+ GLboolean MESA_shader_integer_functions;
GLboolean MESA_ycbcr_texture;
GLboolean NV_conditional_render;
GLboolean NV_fog_distance;
GLboolean OES_texture_half_float_linear;
GLboolean OES_compressed_ETC1_RGB8_texture;
GLboolean OES_geometry_shader;
+ GLboolean OES_texture_compression_astc;
GLboolean extension_sentinel;
/** The extension string */
const GLubyte *String;
{
GLmatrix *Top; /**< points into Stack */
GLmatrix *Stack; /**< array [MaxDepth] of GLmatrix */
+ unsigned StackSize; /**< Number of elements in Stack */
GLuint Depth; /**< 0 <= Depth < MaxDepth */
GLuint MaxDepth; /**< size of Stack[] array */
GLuint DirtyFlag; /**< _NEW_MODELVIEW or _NEW_PROJECTION, for example */
* \name Bits to indicate what state has changed.
*/
/*@{*/
-#define _NEW_MODELVIEW (1 << 0) /**< gl_context::ModelView */
-#define _NEW_PROJECTION (1 << 1) /**< gl_context::Projection */
-#define _NEW_TEXTURE_MATRIX (1 << 2) /**< gl_context::TextureMatrix */
-#define _NEW_COLOR (1 << 3) /**< gl_context::Color */
-#define _NEW_DEPTH (1 << 4) /**< gl_context::Depth */
-#define _NEW_EVAL (1 << 5) /**< gl_context::Eval, EvalMap */
-#define _NEW_FOG (1 << 6) /**< gl_context::Fog */
-#define _NEW_HINT (1 << 7) /**< gl_context::Hint */
-#define _NEW_LIGHT (1 << 8) /**< gl_context::Light */
-#define _NEW_LINE (1 << 9) /**< gl_context::Line */
-#define _NEW_PIXEL (1 << 10) /**< gl_context::Pixel */
-#define _NEW_POINT (1 << 11) /**< gl_context::Point */
-#define _NEW_POLYGON (1 << 12) /**< gl_context::Polygon */
-#define _NEW_POLYGONSTIPPLE (1 << 13) /**< gl_context::PolygonStipple */
-#define _NEW_SCISSOR (1 << 14) /**< gl_context::Scissor */
-#define _NEW_STENCIL (1 << 15) /**< gl_context::Stencil */
-#define _NEW_TEXTURE (1 << 16) /**< gl_context::Texture */
-#define _NEW_TRANSFORM (1 << 17) /**< gl_context::Transform */
-#define _NEW_VIEWPORT (1 << 18) /**< gl_context::Viewport */
+#define _NEW_MODELVIEW (1u << 0) /**< gl_context::ModelView */
+#define _NEW_PROJECTION (1u << 1) /**< gl_context::Projection */
+#define _NEW_TEXTURE_MATRIX (1u << 2) /**< gl_context::TextureMatrix */
+#define _NEW_COLOR (1u << 3) /**< gl_context::Color */
+#define _NEW_DEPTH (1u << 4) /**< gl_context::Depth */
+#define _NEW_EVAL (1u << 5) /**< gl_context::Eval, EvalMap */
+#define _NEW_FOG (1u << 6) /**< gl_context::Fog */
+#define _NEW_HINT (1u << 7) /**< gl_context::Hint */
+#define _NEW_LIGHT (1u << 8) /**< gl_context::Light */
+#define _NEW_LINE (1u << 9) /**< gl_context::Line */
+#define _NEW_PIXEL (1u << 10) /**< gl_context::Pixel */
+#define _NEW_POINT (1u << 11) /**< gl_context::Point */
+#define _NEW_POLYGON (1u << 12) /**< gl_context::Polygon */
+#define _NEW_POLYGONSTIPPLE (1u << 13) /**< gl_context::PolygonStipple */
+#define _NEW_SCISSOR (1u << 14) /**< gl_context::Scissor */
+#define _NEW_STENCIL (1u << 15) /**< gl_context::Stencil */
+#define _NEW_TEXTURE (1u << 16) /**< gl_context::Texture */
+#define _NEW_TRANSFORM (1u << 17) /**< gl_context::Transform */
+#define _NEW_VIEWPORT (1u << 18) /**< gl_context::Viewport */
/* gap, re-use for core Mesa state only; use ctx->DriverFlags otherwise */
-#define _NEW_ARRAY (1 << 20) /**< gl_context::Array */
-#define _NEW_RENDERMODE (1 << 21) /**< gl_context::RenderMode, etc */
-#define _NEW_BUFFERS (1 << 22) /**< gl_context::Visual, DrawBuffer, */
-#define _NEW_CURRENT_ATTRIB (1 << 23) /**< gl_context::Current */
-#define _NEW_MULTISAMPLE (1 << 24) /**< gl_context::Multisample */
-#define _NEW_TRACK_MATRIX (1 << 25) /**< gl_context::VertexProgram */
-#define _NEW_PROGRAM (1 << 26) /**< New program/shader state */
-#define _NEW_PROGRAM_CONSTANTS (1 << 27)
-#define _NEW_BUFFER_OBJECT (1 << 28)
-#define _NEW_FRAG_CLAMP (1 << 29)
+#define _NEW_ARRAY (1u << 20) /**< gl_context::Array */
+#define _NEW_RENDERMODE (1u << 21) /**< gl_context::RenderMode, etc */
+#define _NEW_BUFFERS (1u << 22) /**< gl_context::Visual, DrawBuffer, */
+#define _NEW_CURRENT_ATTRIB (1u << 23) /**< gl_context::Current */
+#define _NEW_MULTISAMPLE (1u << 24) /**< gl_context::Multisample */
+#define _NEW_TRACK_MATRIX (1u << 25) /**< gl_context::VertexProgram */
+#define _NEW_PROGRAM (1u << 26) /**< New program/shader state */
+#define _NEW_PROGRAM_CONSTANTS (1u << 27)
+#define _NEW_BUFFER_OBJECT (1u << 28)
+#define _NEW_FRAG_CLAMP (1u << 29)
/* gap, re-use for core Mesa state only; use ctx->DriverFlags otherwise */
-#define _NEW_VARYING_VP_INPUTS (1 << 31) /**< gl_context::varying_vp_inputs */
+#define _NEW_VARYING_VP_INPUTS (1u << 31) /**< gl_context::varying_vp_inputs */
#define _NEW_ALL ~0
/*@}*/
GLsizeiptr Size;
};
+/**
+ * Shader subroutines storage
+ */
+struct gl_subroutine_index_binding
+{
+ GLuint NumIndex;
+ GLuint *IndexPtr;
+};
+
/**
* Mesa rendering context.
*
*/
struct _glapi_table *BeginEnd;
/**
- * Tracks the current dispatch table out of the 3 above, so that it can be
+ * Dispatch table for when a graphics reset has happened.
+ */
+ struct _glapi_table *ContextLost;
+ /**
+ * Tracks the current dispatch table out of the 4 above, so that it can be
* re-set on glXMakeCurrent().
*/
struct _glapi_table *CurrentDispatch;
*/
struct gl_image_unit ImageUnits[MAX_IMAGE_UNITS];
+ struct gl_subroutine_index_binding SubroutineIndex[MESA_SHADER_STAGES];
/*@}*/
struct gl_meta_state *Meta; /**< for "meta" operations */
* Once this field becomes true, it is never reset to false.
*/
GLboolean ShareGroupReset;
+
+ /**
+ * \name OES_primitive_bounding_box
+ *
+ * Stores the arguments to glPrimitiveBoundingBox
+ */
+ GLfloat PrimitiveBoundingBox[8];
};
/**
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_side_effects(const struct gl_context *ctx)
-{
- 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
}
#endif
projects / mesa.git / blobdiff