#include "c11/threads.h"
#include "main/glheader.h"
+#include "main/glthread.h"
#include "main/menums.h"
#include "main/config.h"
#include "glapi/glapi.h"
#include "compiler/glsl/list.h"
#include "util/simple_mtx.h"
#include "util/u_dynarray.h"
+#include "vbo/vbo.h"
#ifdef __cplusplus
struct gl_program_parameter_list;
struct gl_shader_spirv_data;
struct set;
-struct vbo_context;
+struct shader_includes;
/*@}*/
case VARYING_SLOT_TESS_LEVEL_INNER:
case VARYING_SLOT_BOUNDING_BOX0:
case VARYING_SLOT_BOUNDING_BOX1:
+ case VARYING_SLOT_VIEWPORT_MASK:
return GL_FALSE;
default:
return GL_TRUE;
*/
struct gl_config
{
- GLboolean rgbMode;
GLboolean floatMode;
GLuint doubleBufferMode;
GLuint stereoMode;
- GLboolean haveAccumBuffer;
- GLboolean haveDepthBuffer;
- GLboolean haveStencilBuffer;
-
GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
GLuint redMask, greenMask, blueMask, alphaMask;
+ GLint redShift, greenShift, blueShift, alphaShift;
GLint rgbBits; /* total bits for rgb */
- GLint indexBits; /* total bits for colorindex */
GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
GLint depthBits;
{
GLenum16 Type; /**< datatype: GL_FLOAT, GL_INT, etc */
GLenum16 Format; /**< default: GL_RGBA, but may be GL_BGRA */
+ enum pipe_format _PipeFormat:16; /**< pipe_format for Gallium */
GLubyte Size:5; /**< components per element (1,2,3,4) */
GLubyte Normalized:1; /**< GL_ARB_vertex_program */
GLubyte Integer:1; /**< Integer-valued? */
GLenum16 TextureCompression; /**< GL_ARB_texture_compression */
GLenum16 GenerateMipmap; /**< GL_SGIS_generate_mipmap */
GLenum16 FragmentShaderDerivative; /**< GL_ARB_fragment_shader */
+ GLuint MaxShaderCompilerThreads; /**< GL_ARB_parallel_shader_compile */
};
/** The GL spec defines this as an array but >32x MSAA is madness */
GLbitfield SampleMaskValue;
+
+ /* NV_alpha_to_coverage_dither_control */
+ GLenum SampleAlphaToCoverageDitherControl;
};
GLfloat X, Y; /**< position */
GLfloat Width, Height; /**< size */
GLfloat Near, Far; /**< Depth buffer range */
+
+ /**< GL_NV_viewport_swizzle */
+ GLenum16 SwizzleX, SwizzleY, SwizzleZ, SwizzleW;
};
USAGE_SHADER_STORAGE_BUFFER = 0x8,
USAGE_TRANSFORM_FEEDBACK_BUFFER = 0x10,
USAGE_PIXEL_PACK_BUFFER = 0x20,
- USAGE_DISABLE_MINMAX_CACHE = 0x40,
+ USAGE_ARRAY_BUFFER = 0x40,
+ USAGE_ELEMENT_ARRAY_BUFFER = 0x80,
+ USAGE_DISABLE_MINMAX_CACHE = 0x100,
} gl_buffer_usage;
*/
GLboolean EverBound;
+ /**
+ * Whether the VAO is changed by the application so often that some of
+ * the derived fields are not updated at all to decrease overhead.
+ * Also, interleaved arrays are not detected, because it's too expensive
+ * to do that before every draw call.
+ */
+ bool IsDynamic;
+
/**
* Marked to true if the object is shared between contexts and immutable.
* Then reference counting is done using atomics and thread safe.
*/
bool SharedAndImmutable;
+ /**
+ * Number of updates that were done by the application. This is used to
+ * decide whether the VAO is static or dynamic.
+ */
+ unsigned NumUpdates;
+
/** Vertex attribute arrays */
struct gl_array_attributes VertexAttrib[VERT_ATTRIB_MAX];
/** Mask indicating which vertex arrays have vertex buffer associated. */
GLbitfield VertexAttribBufferMask;
+ /** Mask indicating which vertex arrays have a non-zero instance divisor. */
+ GLbitfield NonZeroDivisorMask;
+
/** Mask of VERT_BIT_* values indicating which arrays are enabled */
GLbitfield Enabled;
*/
GLbitfield _EffEnabledVBO;
+ /** Same as _EffEnabledVBO, but for instance divisors. */
+ GLbitfield _EffEnabledNonZeroDivisor;
+
/** Denotes the way the position/generic0 attribute is mapped */
gl_attribute_map_mode _AttributeMapMode;
/** The last VAO accessed by a DSA function */
struct gl_vertex_array_object *LastLookedUpVAO;
+ /** These contents are copied to newly created VAOs. */
+ struct gl_vertex_array_object DefaultVAOState;
+
/** Array objects (GL_ARB_vertex_array_object) */
struct _mesa_HashTable *Objects;
GLboolean PrimitiveRestartFixedIndex;
GLboolean _PrimitiveRestart;
GLuint RestartIndex;
+ GLuint _RestartIndex[4]; /**< Restart indices for index_size - 1. */
/*@}*/
/* GL_ARB_vertex_buffer_object */
};
-/**
- * Current vertex processing mode: fixed function vs. shader.
- * In reality, fixed function is probably implemented by a shader but that's
- * not what we care about here.
- */
-typedef enum
-{
- VP_MODE_FF, /**< legacy / fixed function */
- VP_MODE_SHADER, /**< ARB vertex program or GLSL vertex shader */
- VP_MODE_MAX /**< for sizing arrays */
-} gl_vertex_processing_mode;
-
-
/**
* Base class for any kind of program object
*/
*/
GLenum16 ImageAccess[MAX_IMAGE_UNIFORMS];
+ GLuint NumUniformBlocks;
struct gl_uniform_block **UniformBlocks;
struct gl_uniform_block **ShaderStorageBlocks;
+ /**
+ * Bitmask of shader storage blocks not declared as read-only.
+ */
+ unsigned ShaderStorageBlocksWriteAccess;
+
/** Which texture target is being sampled
* (TEXTURE_1D/2D/3D/etc_INDEX)
*/
GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */
/** Should fixed-function T&L be implemented with a vertex prog? */
GLboolean _MaintainTnlProgram;
+ /** Whether the fixed-func program is being used right now. */
+ GLboolean _UsesTnlProgram;
struct gl_program *Current; /**< User-bound vertex program */
GLboolean Enabled; /**< User-set fragment program enable flag */
/** Should fixed-function texturing be implemented with a fragment prog? */
GLboolean _MaintainTexEnvProgram;
+ /** Whether the fixed-func program is being used right now. */
+ GLboolean _UsesTexEnvProgram;
struct gl_program *Current; /**< User-bound fragment program */
* ARB_compute_variable_group_size.
*/
bool LocalSizeVariable;
+
+ /*
+ * Arrangement of invocations used to calculate derivatives in a compute
+ * shader. From NV_compute_shader_derivatives.
+ */
+ enum gl_derivative_group DerivativeGroup;
} Comp;
};
bool bound_sampler;
bool bound_image;
+ /**
+ * Whether layer output is viewport-relative.
+ */
+ bool redeclares_gl_layer;
+ bool layer_viewport_relative;
+
/** Global xfb_stride out qualifier if any */
GLuint TransformFeedbackBufferStride[MAX_FEEDBACK_BUFFERS];
*/
union gl_constant_value *UniformDataDefaults;
+ /** Hash for quick search by name. */
+ struct hash_table_u64 *ProgramResourceHash;
+
GLboolean Validated;
/** List of all active resources after linking. */
/**
* Is the application intending to glGetProgramBinary this program?
+ *
+ * BinaryRetrievableHint is the currently active hint that gets set
+ * during initialization and after linking and BinaryRetrievableHintPending
+ * is the hint set by the user to be active when program is linked next time.
*/
- GLboolean BinaryRetreivableHint;
+ GLboolean BinaryRetrievableHint;
+ GLboolean BinaryRetrievableHintPending;
/**
* Indicates whether program can be bound for individual pipeline stages
* gl_CullDistance together from
* float[8] to vec4[2]
**/
+ GLbitfield LowerBuiltinVariablesXfb; /**< Which builtin variables should
+ * be lowered for transform feedback
+ **/
+
+ /**
+ * If we can lower the precision of variables based on precision
+ * qualifiers
+ */
+ GLboolean LowerPrecision;
/**
* \name Forms of indirect addressing the driver cannot do.
/** Clamp UBO and SSBO block indices so they don't go out-of-bounds. */
GLboolean ClampBlockIndicesToArrayBounds;
+ /** (driconf) Force gl_Position to be considered invariant */
+ GLboolean PositionAlwaysInvariant;
+
const struct nir_shader_compiler_options *NirOptions;
};
GLuint TextureStateStamp; /**< state notification for shared tex */
/*@}*/
- /** Default buffer object for vertex arrays that aren't in VBOs */
- struct gl_buffer_object *NullBufferObj;
-
/**
* \name Vertex/geometry/fragment programs
*/
struct hash_table_u64 *ImageHandles;
mtx_t HandlesMutex; /**< For texture/image handles safety */
+ /* GL_ARB_shading_language_include */
+ struct shader_includes *ShaderIncludes;
+ /* glCompileShaderInclude expects ShaderIncludes not to change while it is
+ * in progress.
+ */
+ mtx_t ShaderIncludeMutex;
+
/**
* Some context in this share group was affected by a GPU reset
*
struct gl_constants
{
GLuint MaxTextureMbytes; /**< Max memory per image, in MB */
- GLuint MaxTextureLevels; /**< Max mipmap levels. */
+ GLuint MaxTextureSize; /**< Max 1D/2D texture size, in pixels*/
GLuint Max3DTextureLevels; /**< Max mipmap levels for 3D textures */
GLuint MaxCubeTextureLevels; /**< Max mipmap levels for cube textures */
GLuint MaxArrayTextureLayers; /**< Max layers in array textures */
GLboolean ForceGLSLAbsSqrt;
/**
- * Force uninitialized variables to default to zero.
+ * Types of variable to default initialized to zero.
+ */
+ GLuint GLSLZeroInit;
+
+ /**
+ * Treat integer textures using GL_LINEAR filters as GL_NEAREST.
*/
- GLboolean GLSLZeroInit;
+ GLboolean ForceIntegerTexNearest;
/**
* Does the driver support real 32-bit integers? (Otherwise, integers are
*/
GLboolean GLSLSkipStrictMaxUniformLimitCheck;
- /** Whether gl_FragCoord and gl_FrontFacing are system values. */
+ /**
+ * Whether gl_FragCoord, gl_PointCoord and gl_FrontFacing
+ * are system values.
+ **/
bool GLSLFragCoordIsSysVal;
+ bool GLSLPointCoordIsSysVal;
bool GLSLFrontFacingIsSysVal;
/**
*/
bool GLSLOptimizeConservatively;
+ /**
+ * Whether to call lower_const_arrays_to_uniforms() during linking.
+ */
+ bool GLSLLowerConstArrays;
+
/**
* True if gl_TessLevelInner/Outer[] in the TES should be inputs
* (otherwise, they're system values).
*/
GLboolean DisableVaryingPacking;
+ /**
+ * Disable varying packing if used for transform feedback. This is needed
+ * for some drivers (e.g. Panfrost) where transform feedback requires
+ * unpacked varyings.
+ *
+ * This variable is mutually exlusive with DisableVaryingPacking.
+ */
+ GLboolean DisableTransformFeedbackPacking;
+
/**
* UBOs and SSBOs can be packed tightly by the OpenGL implementation when
* layout is set as shared (the default) or packed. However most Mesa drivers
} SupportedMultisampleModes[40];
GLint NumSupportedMultisampleModes;
- /**
- * GL_EXT_texture_multisample_blit_scaled implementation assumes that
- * samples are laid out in a rectangular grid roughly corresponding to
- * sample locations within a pixel. Below SampleMap{2,4,8}x variables
- * are used to map indices of rectangular grid to sample numbers within
- * a pixel. This mapping of indices to sample numbers must be initialized
- * by the driver for the target hardware. For example, if we have the 8X
- * MSAA sample number layout (sample positions) for XYZ hardware:
- *
- * sample indices layout sample number layout
- * --------- ---------
- * | 0 | 1 | | a | b |
- * --------- ---------
- * | 2 | 3 | | c | d |
- * --------- ---------
- * | 4 | 5 | | e | f |
- * --------- ---------
- * | 6 | 7 | | g | h |
- * --------- ---------
- *
- * Where a,b,c,d,e,f,g,h are integers between [0-7].
- *
- * Then, initialize the SampleMap8x variable for XYZ hardware as shown
- * below:
- * SampleMap8x = {a, b, c, d, e, f, g, h};
- *
- * 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;
GLuint MaxAtomicBufferSize;
/** When drivers are OK with mapped buffers during draw and other calls. */
bool AllowMappedBuffersDuringExecution;
+ /**
+ * Whether buffer creation, unsynchronized mapping, unmapping, and
+ * deletion is thread-safe.
+ */
+ bool BufferCreateMapUnsynchronizedThreadSafe;
+
/** GL_ARB_get_program_binary */
GLuint NumProgramBinaryFormats;
/** Is the drivers uniform storage packed or padded to 16 bytes. */
bool PackedDriverUniformStorage;
+ /** Does the driver make use of the NIR based GLSL linker */
+ bool UseNIRGLSLLinker;
+
+ /** Wether or not glBitmap uses red textures rather than alpha */
+ bool BitmapUsesRed;
+
+ /** Whether the vertex buffer offset is a signed 32-bit integer. */
+ bool VertexBufferOffsetIsInt32;
+
+ /** Whether the driver can handle MultiDrawElements with non-VBO indices. */
+ bool MultiDrawWithUserIndices;
+
+ /** Whether out-of-order draw (Begin/End) optimizations are allowed. */
+ bool AllowDrawOutOfOrder;
+
+ /** Whether to allow the fast path for frequently updated VAOs. */
+ bool AllowDynamicVAOFastPath;
+
/** GL_ARB_gl_spirv */
struct spirv_supported_capabilities SpirVCapabilities;
+
+ /** GL_ARB_spirv_extensions */
+ struct spirv_supported_extensions *SpirVExtensions;
+
+ char *VendorOverride;
+
+ /** Buffer size used to upload vertices from glBegin/glEnd. */
+ unsigned glBeginEndBufferSize;
};
GLboolean ARB_shadow;
GLboolean ARB_sparse_buffer;
GLboolean ARB_stencil_texturing;
+ GLboolean ARB_spirv_extensions;
GLboolean ARB_sync;
GLboolean ARB_tessellation_shader;
GLboolean ARB_texture_border_clamp;
GLboolean EXT_blend_equation_separate;
GLboolean EXT_blend_func_separate;
GLboolean EXT_blend_minmax;
+ GLboolean EXT_demote_to_helper_invocation;
GLboolean EXT_depth_bounds_test;
GLboolean EXT_disjoint_timer_query;
GLboolean EXT_draw_buffers2;
+ GLboolean EXT_EGL_image_storage;
GLboolean EXT_float_blend;
GLboolean EXT_framebuffer_multisample;
GLboolean EXT_framebuffer_multisample_blit_scaled;
GLboolean EXT_render_snorm;
GLboolean EXT_semaphore;
GLboolean EXT_semaphore_fd;
+ GLboolean EXT_shader_image_load_formatted;
+ GLboolean EXT_shader_image_load_store;
GLboolean EXT_shader_integer_mix;
GLboolean EXT_shader_samples_identical;
GLboolean EXT_sRGB;
GLboolean EXT_stencil_two_side;
GLboolean EXT_texture_array;
+ GLboolean EXT_texture_buffer_object;
GLboolean EXT_texture_compression_latc;
GLboolean EXT_texture_compression_s3tc;
GLboolean EXT_texture_compression_s3tc_srgb;
GLboolean EXT_texture_filter_anisotropic;
GLboolean EXT_texture_integer;
GLboolean EXT_texture_mirror_clamp;
+ GLboolean EXT_texture_norm16;
+ GLboolean EXT_texture_shadow_lod;
GLboolean EXT_texture_shared_exponent;
GLboolean EXT_texture_snorm;
GLboolean EXT_texture_sRGB;
GLboolean OES_texture_view;
GLboolean OES_viewport_array;
/* vendor extensions */
+ GLboolean AMD_compressed_ATC_texture;
GLboolean AMD_framebuffer_multisample_advanced;
GLboolean AMD_depth_clamp_separate;
GLboolean AMD_performance_monitor;
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
GLboolean GREMEDY_string_marker;
+ GLboolean INTEL_blackhole_render;
GLboolean INTEL_conservative_rasterization;
GLboolean INTEL_performance_query;
GLboolean INTEL_shader_atomic_float_minmax;
+ GLboolean INTEL_shader_integer_functions2;
GLboolean KHR_blend_equation_advanced;
GLboolean KHR_blend_equation_advanced_coherent;
GLboolean KHR_robustness;
GLboolean EXT_shader_framebuffer_fetch_non_coherent;
GLboolean MESA_shader_integer_functions;
GLboolean MESA_ycbcr_texture;
+ GLboolean NV_alpha_to_coverage_dither_control;
+ GLboolean NV_compute_shader_derivatives;
GLboolean NV_conditional_render;
+ GLboolean NV_copy_image;
GLboolean NV_fill_rectangle;
GLboolean NV_fog_distance;
GLboolean NV_point_sprite;
GLboolean NV_conservative_raster_dilate;
GLboolean NV_conservative_raster_pre_snap_triangles;
GLboolean NV_conservative_raster_pre_snap;
+ GLboolean NV_viewport_array2;
+ GLboolean NV_viewport_swizzle;
GLboolean NVX_gpu_memory_info;
GLboolean TDFX_texture_compression_FXT1;
GLboolean OES_EGL_image;
* while meta is in progress.
*/
GLubyte Version;
- /**
- * Force-enabled, yet unrecognized, extensions.
- * See _mesa_one_time_init_extension_overrides()
- */
-#define MAX_UNRECOGNIZED_EXTENSIONS 16
- const char *unrecognized_extensions[MAX_UNRECOGNIZED_EXTENSIONS];
};
#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 */
+/* gap */
#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_TRANSFORM (1u << 17) /**< gl_context::Transform */
#define _NEW_VIEWPORT (1u << 18) /**< gl_context::Viewport */
#define _NEW_TEXTURE_STATE (1u << 19) /**< gl_context::Texture (states only) */
-#define _NEW_ARRAY (1u << 20) /**< gl_context::Array */
+/* gap */
#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 */
GLvertexformat ListVtxfmt;
GLubyte ActiveAttribSize[VERT_ATTRIB_MAX];
- GLfloat CurrentAttrib[VERT_ATTRIB_MAX][8];
+ uint32_t CurrentAttrib[VERT_ATTRIB_MAX][8];
GLubyte ActiveMaterialSize[MAT_ATTRIB_MAX];
GLfloat CurrentMaterial[MAT_ATTRIB_MAX][4];
/** gl_context::Transform::ClipPlanesEnabled */
uint64_t NewClipPlaneEnable;
+ /** gl_context::Color::ClampFragmentColor */
+ uint64_t NewFragClamp;
+
/** gl_context::Transform::DepthClamp */
uint64_t NewDepthClamp;
GLuint Name; /**< hash table ID/name */
};
+/**
+ * One element of the client attrib stack.
+ */
+struct gl_client_attrib_node
+{
+ GLbitfield Mask;
+ struct gl_array_attrib Array;
+ struct gl_vertex_array_object VAO;
+ struct gl_pixelstore_attrib Pack;
+ struct gl_pixelstore_attrib Unpack;
+};
+
+/**
+ * The VBO module implemented in src/vbo.
+ */
+struct vbo_context {
+ struct gl_vertex_buffer_binding binding;
+ struct gl_array_attributes current[VBO_ATTRIB_MAX];
+
+ struct gl_vertex_array_object *VAO;
+
+ struct vbo_exec_context exec;
+ struct vbo_save_context save;
+};
+
/**
* Mesa rendering context.
*
/*@}*/
- struct glthread_state *GLThread;
+ struct glthread_state GLThread;
struct gl_config Visual;
struct gl_framebuffer *DrawBuffer; /**< buffer for writing */
/** \name Client attribute stack */
/*@{*/
GLuint ClientAttribStackDepth;
- struct gl_attrib_node *ClientAttribStack[MAX_CLIENT_ATTRIB_STACK_DEPTH];
+ struct gl_client_attrib_node ClientAttribStack[MAX_CLIENT_ATTRIB_STACK_DEPTH];
/*@}*/
/** \name Client attribute groups */
*/
struct gl_pipeline_object *_Shader;
+ /**
+ * NIR containing the functions that implement software fp64 support.
+ */
+ struct nir_shader *SoftFP64;
+
struct gl_query_state Query; /**< occlusion, timer queries */
struct gl_transform_feedback_state TransformFeedback;
struct gl_driver_flags DriverFlags;
GLboolean ViewportInitialized; /**< has viewport size been initialized? */
+ GLboolean _AllowDrawOutOfOrder;
GLbitfield varying_vp_inputs; /**< mask of VERT_BIT_* flags */
GLfloat ConservativeRasterDilate;
GLenum16 ConservativeRasterMode;
+ GLboolean IntelBlackholeRender; /**< GL_INTEL_blackhole_render */
+
/** Does glVertexAttrib(0) alias glVertex()? */
bool _AttribZeroAliasesVertex;
void *swrast_context;
void *swsetup_context;
void *swtnl_context;
- struct vbo_context *vbo_context;
+ struct vbo_context vbo_context;
struct st_context *st;
- void *aelt_context;
/*@}*/
/**
struct hash_table_u64 *ResidentTextureHandles;
struct hash_table_u64 *ResidentImageHandles;
/*@}*/
+
+ bool shader_builtin_ref;
};
/**
unsigned nr_device_memory_evictions; /**< # of evictions (monotonic counter) */
};
-#ifdef DEBUG
+#ifndef NDEBUG
extern int MESA_VERBOSE;
extern int MESA_DEBUG_FLAGS;
#else
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