struct gl_meta_state;
struct gl_program_cache;
struct gl_texture_object;
+struct gl_debug_state;
struct gl_context;
struct st_context;
struct gl_uniform_storage;
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 */
#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))
MESA_SHADER_VERTEX = 0,
MESA_SHADER_GEOMETRY = 1,
MESA_SHADER_FRAGMENT = 2,
+ MESA_SHADER_COMPUTE = 3,
} gl_shader_stage;
-#define MESA_SHADER_STAGES (MESA_SHADER_FRAGMENT + 1)
+#define MESA_SHADER_STAGES (MESA_SHADER_COMPUTE + 1)
/**
/**
* Bit flags for each type of texture object
- * Used for Texture.Unit[]._ReallyEnabled flags.
*/
/*@{*/
#define TEXTURE_2D_MULTISAMPLE_BIT (1 << TEXTURE_2D_MULTISAMPLE_INDEX)
* GL_DEPTH_STENCIL_EXT only. Used for
* choosing TexEnv arithmetic.
*/
- gl_format TexFormat; /**< The actual texture memory format */
+ mesa_format TexFormat; /**< The actual texture memory format */
GLuint Border; /**< 0 or 1 */
GLuint Width; /**< = 2^WidthLog2 + 2*Border */
*/
struct gl_texture_object
{
- _glthread_Mutex Mutex; /**< for thread safety */
+ mtx_t Mutex; /**< for thread safety */
GLint RefCount; /**< reference count */
GLuint Name; /**< the user-visible texture object ID */
GLchar *Label; /**< GL_KHR_debug */
GLenum Target; /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
+ gl_texture_index TargetIndex; /**< The gl_texture_unit::CurrentTex index.
+ Only valid when Target is valid. */
struct gl_sampler_object Sampler;
GLenum DepthMode; /**< GL_ARB_depth_texture */
+ bool StencilSampling; /**< Should we sample stencil instead of depth? */
GLfloat Priority; /**< in [0,1] */
GLint BaseLevel; /**< min mipmap level, OpenGL 1.2 */
struct gl_buffer_object *BufferObject;
GLenum BufferObjectFormat;
/** Equivalent Mesa format for BufferObjectFormat. */
- gl_format _BufferObjectFormat;
+ mesa_format _BufferObjectFormat;
/** GL_ARB_texture_buffer_range */
GLintptr BufferOffset;
GLsizeiptr BufferSize; /**< if this is -1, use BufferObject->Size instead */
struct gl_texture_unit
{
GLbitfield Enabled; /**< bitmask of TEXTURE_*_BIT flags */
- GLbitfield _ReallyEnabled; /**< 0 or exactly one of TEXTURE_*_BIT flags */
GLenum EnvMode; /**< GL_MODULATE, GL_DECAL, GL_BLEND, etc. */
GLclampf EnvColor[4];
GLbitfield _GenFlags; /**< Bitwise-OR of Gen[STRQ]._ModeBit */
GLfloat LodBias; /**< for biasing mipmap levels */
- GLenum BumpTarget;
- GLfloat RotMatrix[4]; /* 2x2 matrix */
/** Current sampler object (GL_ARB_sampler_objects) */
struct gl_sampler_object *Sampler;
/** Points to highest priority, complete and enabled texture object */
struct gl_texture_object *_Current;
+
+ /** Texture targets that have a non-default texture bound */
+ GLbitfield _BoundTextures;
};
/** GL_ARB_seamless_cubemap */
GLboolean CubeMapSeamless;
- /** Texture units/samplers used by vertex or fragment texturing */
- GLbitfield _EnabledUnits;
-
/** Texture coord units/sets used for fragment texturing */
GLbitfield _EnabledCoordUnits;
/** Bitwise-OR of all Texture.Unit[i]._GenFlags */
GLbitfield _GenFlags;
+
+ /** Largest index of a texture unit with _Current != NULL. */
+ GLint _MaxEnabledTexImageUnit;
+
+ /** Largest index + 1 of texture units that have had any CurrentTex set. */
+ GLint NumCurrentTexUsed;
};
GLboolean RescaleNormals; /**< GL_EXT_rescale_normal */
GLboolean RasterPositionUnclipped; /**< GL_IBM_rasterpos_clip */
GLboolean DepthClamp; /**< GL_ARB_depth_clamp */
-
- GLfloat CullEyePos[4];
- GLfloat CullObjPos[4];
};
};
+typedef enum {
+ MAP_USER,
+ MAP_INTERNAL,
+
+ MAP_COUNT
+} gl_map_buffer_index;
+
+
+/**
+ * Fields describing a mapped buffer range.
+ */
+struct gl_buffer_mapping {
+ GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */
+ GLvoid *Pointer; /**< User-space address of mapping */
+ GLintptr Offset; /**< Mapped offset */
+ GLsizeiptr Length; /**< Mapped length */
+};
+
+
/**
* GL_ARB_vertex/pixel_buffer_object buffer object
*/
struct gl_buffer_object
{
- _glthread_Mutex Mutex;
+ mtx_t Mutex;
GLint RefCount;
GLuint Name;
GLchar *Label; /**< GL_KHR_debug */
GLenum Usage; /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */
+ GLbitfield StorageFlags; /**< GL_MAP_PERSISTENT_BIT, etc. */
GLsizeiptrARB Size; /**< Size of buffer storage in bytes */
GLubyte *Data; /**< Location of storage either in RAM or VRAM. */
- /** Fields describing a mapped buffer */
- /*@{*/
- GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */
- GLvoid *Pointer; /**< User-space address of mapping */
- GLintptr Offset; /**< Mapped offset */
- GLsizeiptr Length; /**< Mapped length */
- /*@}*/
GLboolean DeletePending; /**< true if buffer object is removed from the hash */
GLboolean Written; /**< Ever written to? (for debugging) */
GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
+ GLboolean Immutable; /**< GL_ARB_buffer_storage */
+
+ struct gl_buffer_mapping Mappings[MAP_COUNT];
};
GLboolean SwapBytes;
GLboolean LsbFirst;
GLboolean Invert; /**< GL_MESA_pack_invert */
+ GLint CompressedBlockWidth; /**< GL_ARB_compressed_texture_pixel_storage */
+ GLint CompressedBlockHeight;
+ GLint CompressedBlockDepth;
+ GLint CompressedBlockSize;
struct gl_buffer_object *BufferObj; /**< GL_ARB_pixel_buffer_object */
};
/**
- * Collection of vertex arrays. Defined by the GL_APPLE_vertex_array_object
- * extension, but a nice encapsulation in any case.
+ * A representation of "Vertex Array Objects" (VAOs) from OpenGL 3.1+,
+ * GL_ARB_vertex_array_object, or the original GL_APPLE_vertex_array_object
+ * extension.
*/
-struct gl_array_object
+struct gl_vertex_array_object
{
- /** Name of the array object as received from glGenVertexArrayAPPLE. */
+ /** Name of the VAO as received from glGenVertexArray. */
GLuint Name;
GLchar *Label; /**< GL_KHR_debug */
GLint RefCount;
- _glthread_Mutex Mutex;
+ mtx_t Mutex;
/**
* Does the VAO use ARB semantics or Apple semantics?
*/
GLboolean EverBound;
- /** Derived vertex attribute arrays */
+ /**
+ * Derived vertex attribute arrays
+ *
+ * This is a legacy data structure created from gl_vertex_attrib_array and
+ * gl_vertex_buffer_binding, for compatibility with existing driver code.
+ */
struct gl_client_array _VertexAttrib[VERT_ATTRIB_MAX];
/** Vertex attribute arrays */
*/
GLuint _MaxElement;
- struct gl_buffer_object *ElementArrayBufferObj;
+ /** The index buffer (also known as the element array buffer in OpenGL). */
+ struct gl_buffer_object *IndexBufferObj;
};
+/** Used to signal when transitioning from one kind of drawing method
+ * to another.
+ */
+typedef enum {
+ DRAW_NONE, /**< Initial value only */
+ DRAW_BEGIN_END,
+ DRAW_DISPLAY_LIST,
+ DRAW_ARRAYS
+} gl_draw_method;
+
+
/**
* Vertex array state
*/
struct gl_array_attrib
{
/** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */
- struct gl_array_object *ArrayObj;
+ struct gl_vertex_array_object *VAO;
/** The default vertex array object */
- struct gl_array_object *DefaultArrayObj;
+ struct gl_vertex_array_object *DefaultVAO;
/** Array objects (GL_ARB/APPLE_vertex_array_object) */
struct _mesa_HashTable *Objects;
* The array pointer is set up only by the VBO module.
*/
const struct gl_client_array **_DrawArrays; /**< 0..VERT_ATTRIB_MAX-1 */
+
+ /** One of the DRAW_xxx flags, not consumed by drivers */
+ gl_draw_method DrawMethod;
};
unsigned OutputRegister;
unsigned OutputBuffer;
unsigned NumComponents;
+ unsigned StreamId;
/** offset (in DWORDs) of this output within the interleaved structure */
unsigned DstOffset;
/**
* The shader program active when BeginTransformFeedback() was called.
- * When active and unpaused, this equals ctx->Shader.CurrentVertexProgram.
+ * When active and unpaused, this equals ctx->Shader.CurrentProgram[stage],
+ * where stage is the pipeline stage that is the source of data for
+ * transform feedback.
*/
struct gl_shader_program *shader_program;
SYSTEM_VALUE_SAMPLE_ID, /**< Fragment shader only */
SYSTEM_VALUE_SAMPLE_POS, /**< Fragment shader only */
SYSTEM_VALUE_SAMPLE_MASK_IN, /**< Fragment shader only */
+ SYSTEM_VALUE_INVOCATION_ID, /**< Geometry shader only */
SYSTEM_VALUE_MAX /**< Number of values */
} gl_system_value;
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 */
- GLboolean UsesEndPrimitive;
+ bool UsesEndPrimitive;
+ bool UsesStreams;
};
};
+/** Compute program object */
+struct gl_compute_program
+{
+ struct gl_program Base; /**< base class */
+
+ /**
+ * Size specified using local_size_{x,y,z}.
+ */
+ unsigned LocalSize[3];
+};
+
+
/**
* State common to vertex and fragment programs.
*/
/**
* This shader's uniform block information.
*
- * The offsets of the variables are assigned only for shaders in a program's
- * _LinkedShaders[].
+ * These fields are only set post-linking.
*/
struct gl_uniform_block *UniformBlocks;
unsigned NumUniformBlocks;
struct glsl_symbol_table *symbols;
bool uses_builtin_functions;
+ bool uses_gl_fragcoord;
+ bool redeclares_gl_fragcoord;
+ bool ARB_fragment_coord_conventions_enable;
+
+ /**
+ * Fragment shader state from GLSL 1.50 layout qualifiers.
+ */
+ bool origin_upper_left;
+ bool pixel_center_integer;
/**
* Geometry shader state from GLSL 1.50 layout qualifiers.
*/
struct {
GLint VerticesOut;
+ /**
+ * 0 - Invocations count not declared in shader, or
+ * 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS
+ */
+ GLint Invocations;
/**
* GL_POINTS, GL_LINES, GL_LINES_ADJACENCY, GL_TRIANGLES, or
* GL_TRIANGLES_ADJACENCY, or PRIM_UNKNOWN if it's not set in this
* ImageAccess arrays above.
*/
GLuint NumImages;
+
+ /**
+ * 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;
};
GLuint Binding;
/**
- * Minimum size of a buffer object to back this uniform buffer
+ * Minimum size (in bytes) of a buffer object to back this uniform buffer
* (GL_UNIFORM_BLOCK_DATA_SIZE).
*/
GLuint UniformBufferSize;
GLboolean BinaryRetreivableHint;
/**
- * Flags that the linker should not reject the program if it lacks
- * a vertex or fragment shader. GLES2 doesn't allow separate
- * shader objects, and would reject them. However, we internally
- * build separate shader objects for fixed function programs, which
- * we use for drivers/common/meta.c and for handling
- * _mesa_update_state with no program bound (for example in
- * glClear()).
+ * Indicates whether program can be bound for individual pipeline stages
+ * using UseProgramStages after it is next linked.
*/
- GLboolean InternalSeparateShader;
+ GLboolean SeparateShader;
GLuint NumShaders; /**< number of attached shaders */
struct gl_shader **Shaders; /**< List of attached the shaders */
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 */
GLboolean UsesClipDistance;
GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
0 if not present. */
- GLboolean UsesEndPrimitive;
+ bool UsesEndPrimitive;
+ bool UsesStreams;
} Geom;
/** Vertex shader state */
0 if not present. */
} Vert;
+ /**
+ * Compute shader state - copied into gl_compute_program by
+ * _mesa_copy_linked_program_data().
+ */
+ struct {
+ /**
+ * If this shader contains a compute stage, size specified using
+ * local_size_{x,y,z}. Otherwise undefined.
+ */
+ unsigned LocalSize[3];
+ } Comp;
+
/* post-link info: */
unsigned NumUserUniformStorage;
struct gl_uniform_storage *UniformStorage;
+ /**
+ * Mapping from GL uniform locations returned by \c glUniformLocation to
+ * UniformStorage entries. Arrays will have multiple contiguous slots
+ * in the UniformRemapTable, all pointing to the same UniformStorage entry.
+ */
+ unsigned NumUniformRemapTable;
+ struct gl_uniform_storage **UniformRemapTable;
+
/**
* Size of the gl_ClipDistance array that is output from the last pipeline
* stage before the fragment shader.
struct gl_uniform_block *UniformBlocks;
unsigned NumUniformBlocks;
- /**
- * Scale factor for the uniform base location
- *
- * This is used to generate locations (returned by \c glGetUniformLocation)
- * of uniforms. The base location of the uniform is multiplied by this
- * value, and the array index is added.
- *
- * \note
- * Must be >= 1.
- *
- * \sa
- * _mesa_uniform_merge_location_offset, _mesa_uniform_split_location_offset
- */
- unsigned UniformLocationBaseScale;
-
/**
* Indices into the _LinkedShaders's UniformBlocks[] array for each stage
* they're used in, or -1.
* \c NULL.
*/
struct gl_shader *_LinkedShaders[MESA_SHADER_STAGES];
+
+ /* True if any of the fragment shaders attached to this program use:
+ * #extension ARB_fragment_coord_conventions: enable
+ */
+ GLboolean ARB_fragment_coord_conventions_enable;
};
/**
* Context state for GLSL vertex/fragment shaders.
+ * Extended to support pipeline object
*/
-struct gl_shader_state
+struct gl_pipeline_object
{
+ /** Name of the pipeline object as received from glGenProgramPipelines.
+ * It would be 0 for shaders without separate shader objects.
+ */
+ GLuint Name;
+
+ GLint RefCount;
+
+ mtx_t Mutex;
+
/**
* Programs used for rendering
*
- * There is a separate program set for each shader stage. If
- * GL_EXT_separate_shader_objects is not supported, each of these must point
- * to \c NULL or to the same program.
+ * There is a separate program set for each shader stage.
*/
- struct gl_shader_program *CurrentVertexProgram;
- struct gl_shader_program *CurrentGeometryProgram;
- struct gl_shader_program *CurrentFragmentProgram;
+ struct gl_shader_program *CurrentProgram[MESA_SHADER_STAGES];
struct gl_shader_program *_CurrentFragmentProgram;
struct gl_shader_program *ActiveProgram;
GLbitfield Flags; /**< Mask of GLSL_x flags */
+
+ GLboolean EverBound; /**< Has the pipeline object been created */
+
+ GLboolean Validated; /**< Pipeline Validation status */
+
+ GLchar *InfoLog;
};
+/**
+ * Context state for GLSL pipeline shaders.
+ */
+struct gl_pipeline_shader_state
+{
+ /** Currently bound pipeline object. See _mesa_BindProgramPipeline() */
+ struct gl_pipeline_object *Current;
+
+ /* Default Object to ensure that _Shader is never NULL */
+ struct gl_pipeline_object *Default;
+
+ /** Pipeline objects */
+ struct _mesa_HashTable *Objects;
+};
/**
* Compiler options for a single GLSL shaders type
GLuint MaxUnrollIterations;
/**
- * Prefer DP4 instructions (rather than MUL/MAD) for matrix * vector
- * operations, such as position transformation.
+ * Optimize code for array of structures backends.
+ *
+ * This is a proxy for:
+ * - preferring DP4 instructions (rather than MUL/MAD) for
+ * matrix * vector operations, such as position transformation.
*/
- GLboolean PreferDP4;
+ GLboolean OptimizeForAOS;
struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
};
GLboolean Active; /**< inside Begin/EndQuery */
GLboolean Ready; /**< result is ready? */
GLboolean EverBound;/**< has query object ever been bound */
+ GLuint Stream; /**< The stream */
};
struct gl_query_object *CondRenderQuery;
/** GL_EXT_transform_feedback */
- struct gl_query_object *PrimitivesGenerated;
- struct gl_query_object *PrimitivesWritten;
+ struct gl_query_object *PrimitivesGenerated[MAX_VERTEX_STREAMS];
+ struct gl_query_object *PrimitivesWritten[MAX_VERTEX_STREAMS];
/** GL_ARB_timer_query */
struct gl_query_object *TimeElapsed;
*/
struct gl_shared_state
{
- _glthread_Mutex Mutex; /**< for thread safety */
+ mtx_t Mutex; /**< for thread safety */
GLint RefCount; /**< Reference count */
struct _mesa_HashTable *DisplayList; /**< Display lists hash table */
struct _mesa_HashTable *TexObjects; /**< Texture objects hash table */
* \todo Improve the granularity of locking.
*/
/*@{*/
- _glthread_Mutex TexMutex; /**< texobj thread safety */
+ mtx_t TexMutex; /**< texobj thread safety */
GLuint TextureStateStamp; /**< state notification for shared tex */
/*@}*/
*/
struct gl_renderbuffer
{
- _glthread_Mutex Mutex; /**< for thread safety */
+ mtx_t Mutex; /**< for thread safety */
GLuint ClassID; /**< Useful for drivers */
GLuint Name;
GLchar *Label; /**< GL_KHR_debug */
GLenum InternalFormat; /**< The user-specified format */
GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
GL_STENCIL_INDEX. */
- gl_format Format; /**< The actual renderbuffer memory format */
+ mesa_format Format; /**< The actual renderbuffer memory format */
/**
* Pointer to the texture image if this renderbuffer wraps a texture,
* otherwise NULL.
*/
struct gl_framebuffer
{
- _glthread_Mutex Mutex; /**< for thread safety */
+ mtx_t Mutex; /**< for thread safety */
/**
* If zero, this is a window system framebuffer. If non-zero, this
* is a FBO framebuffer; note that for some devices (i.e. those with
GLuint UniformBufferOffsetAlignment;
/** @} */
+ /**
+ * GL_ARB_explicit_uniform_location
+ */
+ GLuint MaxUserAssignableUniformLocations;
+
/** GL_ARB_geometry_shader4 */
GLuint MaxGeometryOutputVertices;
GLuint MaxGeometryTotalOutputComponents;
*/
GLuint ForceGLSLVersion;
+ /**
+ * Allow GLSL #extension directives in the middle of shaders.
+ */
+ GLboolean AllowGLSLExtensionDirectiveMidShader;
+
/**
* Does the driver support real 32-bit integers? (Otherwise, integers are
* simulated via floats.)
*/
GLuint UniformBooleanTrue;
- /** Which texture units support GL_ATI_envmap_bumpmap as targets */
- GLbitfield SupportedBumpUnits;
-
/**
* Maximum amount of time, measured in nanseconds, that the server can wait.
*/
GLuint MaxCombinedImageUnitsAndFragmentOutputs;
GLuint MaxImageSamples;
GLuint MaxCombinedImageUniforms;
+
+ /** GL_ARB_compute_shader */
+ GLuint MaxComputeWorkGroupCount[3]; /* Array of x, y, z dimensions */
+ GLuint MaxComputeWorkGroupSize[3]; /* Array of x, y, z dimensions */
+ GLuint MaxComputeWorkGroupInvocations;
+
+ /** GL_ARB_gpu_shader5 */
+ GLfloat MinFragmentInterpolationOffset;
+ GLfloat MaxFragmentInterpolationOffset;
+
+ GLboolean FakeSWMSAA;
};
GLboolean ANGLE_texture_compression_dxt;
GLboolean ARB_ES2_compatibility;
GLboolean ARB_ES3_compatibility;
+ GLboolean ARB_arrays_of_arrays;
GLboolean ARB_base_instance;
GLboolean ARB_blend_func_extended;
+ GLboolean ARB_buffer_storage;
+ GLboolean ARB_clear_texture;
GLboolean ARB_color_buffer_float;
+ GLboolean ARB_compute_shader;
GLboolean ARB_conservative_depth;
GLboolean ARB_depth_buffer_float;
GLboolean ARB_depth_clamp;
GLboolean ARB_draw_indirect;
GLboolean ARB_draw_instanced;
GLboolean ARB_fragment_coord_conventions;
+ GLboolean ARB_fragment_layer_viewport;
GLboolean ARB_fragment_program;
GLboolean ARB_fragment_program_shadow;
GLboolean ARB_fragment_shader;
GLboolean ARB_framebuffer_object;
GLboolean ARB_explicit_attrib_location;
+ GLboolean ARB_explicit_uniform_location;
GLboolean ARB_geometry_shader4;
GLboolean ARB_gpu_shader5;
- GLboolean ARB_half_float_pixel;
GLboolean ARB_half_float_vertex;
GLboolean ARB_instanced_arrays;
GLboolean ARB_internalformat_query;
- GLboolean ARB_map_buffer_alignment;
GLboolean ARB_map_buffer_range;
GLboolean ARB_occlusion_query;
GLboolean ARB_occlusion_query2;
GLboolean ARB_shading_language_packing;
GLboolean ARB_shading_language_420pack;
GLboolean ARB_shadow;
+ GLboolean ARB_stencil_texturing;
GLboolean ARB_sync;
GLboolean ARB_texture_border_clamp;
GLboolean ARB_texture_buffer_object;
GLboolean ARB_texture_mirror_clamp_to_edge;
GLboolean ARB_texture_multisample;
GLboolean ARB_texture_non_power_of_two;
+ GLboolean ARB_texture_stencil8;
GLboolean ARB_texture_query_levels;
GLboolean ARB_texture_query_lod;
GLboolean ARB_texture_rg;
GLboolean EXT_blend_minmax;
GLboolean EXT_depth_bounds_test;
GLboolean EXT_draw_buffers2;
- GLboolean EXT_framebuffer_blit;
GLboolean EXT_framebuffer_multisample;
GLboolean EXT_framebuffer_multisample_blit_scaled;
GLboolean EXT_framebuffer_sRGB;
GLboolean EXT_pixel_buffer_object;
GLboolean EXT_point_parameters;
GLboolean EXT_provoking_vertex;
- GLboolean EXT_separate_shader_objects;
GLboolean EXT_shader_integer_mix;
GLboolean EXT_stencil_two_side;
GLboolean EXT_texture3D;
/* vendor extensions */
GLboolean AMD_performance_monitor;
GLboolean AMD_seamless_cubemap_per_texture;
- GLboolean AMD_shader_trinary_minmax;
GLboolean AMD_vertex_shader_layer;
+ GLboolean AMD_vertex_shader_viewport_index;
GLboolean APPLE_object_purgeable;
- GLboolean ATI_envmap_bumpmap;
GLboolean ATI_texture_compression_3dc;
GLboolean ATI_texture_mirror_once;
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
GLboolean ATI_separate_stencil;
+ GLboolean INTEL_performance_query;
GLboolean MESA_pack_invert;
GLboolean MESA_ycbcr_texture;
GLboolean NV_conditional_render;
/** @} */
-/**
- * An error, warning, or other piece of debug information for an application
- * to consume via GL_ARB_debug_output/GL_KHR_debug.
- */
-struct gl_debug_msg
-{
- enum mesa_debug_source source;
- enum mesa_debug_type type;
- GLuint id;
- enum mesa_debug_severity severity;
- GLsizei length;
- GLcharARB *message;
-};
-
-struct gl_debug_namespace
-{
- struct _mesa_HashTable *IDs;
- unsigned ZeroID; /* a HashTable won't take zero, so store its state here */
- /** lists of IDs in the hash table at each severity */
- struct simple_node Severity[MESA_DEBUG_SEVERITY_COUNT];
-};
-
-struct gl_debug_state
-{
- GLDEBUGPROC Callback;
- const void *CallbackData;
- GLboolean SyncOutput;
- GLboolean DebugOutput;
- GLboolean ARBCallback; /* Used to track if current callback is of type ARB_debug_output or KHR_debug */
- GLboolean Defaults[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SEVERITY_COUNT][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
- struct gl_debug_namespace Namespaces[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
- struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];
- struct gl_debug_msg DebugGroupMsgs[MAX_DEBUG_GROUP_STACK_DEPTH];
- GLint GroupStackDepth;
- GLint NumMessages;
- GLint NextMsg;
- GLint NextMsgLength; /* redundant, but copied here from Log[NextMsg].length
- for the sake of the offsetof() code in get.c */
-};
-
/**
* Enum for the OpenGL APIs we know about and may support.
*
/** gl_context::TransformFeedback::CurrentObject */
GLbitfield NewTransformFeedback;
+ /** gl_context::TransformFeedback::CurrentObject::shader_program */
+ GLbitfield NewTransformFeedbackProg;
+
/** gl_context::RasterDiscard */
GLbitfield NewRasterizerDiscard;
/**
* Mesa format corresponding to \c Format.
*/
- gl_format _ActualFormat;
+ mesa_format _ActualFormat;
/**
* GL_TRUE if the state of this image unit is valid and access from
struct gl_stencil_attrib Stencil; /**< Stencil buffer attributes */
struct gl_texture_attrib Texture; /**< Texture attributes */
struct gl_transform_attrib Transform; /**< Transformation attributes */
- struct gl_viewport_attrib Viewport; /**< Viewport attributes */
+ struct gl_viewport_attrib ViewportArray[MAX_VIEWPORTS]; /**< Viewport attributes */
/*@}*/
/** \name Client attribute stack */
struct gl_geometry_program_state GeometryProgram;
struct gl_ati_fragment_shader_state ATIFragmentShader;
- struct gl_shader_state Shader; /**< GLSL shader object state */
+ struct gl_pipeline_shader_state Pipeline; /**< GLSL pipeline shader object state */
+ struct gl_pipeline_object Shader; /**< GLSL shader object state */
+
+ /**
+ * Current active shader pipeline state
+ *
+ * Almost all internal users want ::_Shader instead of ::Shader. The
+ * exceptions are bits of legacy GLSL API that do not know about separate
+ * shader objects.
+ *
+ * If a program is active via \c glUseProgram, this will point to
+ * \c ::Shader.
+ *
+ * If a program pipeline is active via \c glBindProgramPipeline, this will
+ * point to \c ::Pipeline.Current.
+ *
+ * If neither a program nor a program pipeline is active, this will point to
+ * \c ::Pipeline.Default. This ensures that \c ::_Shader will never be
+ * \c NULL.
+ */
+ struct gl_pipeline_object *_Shader;
+
struct gl_shader_compiler_options ShaderCompilerOptions[MESA_SHADER_STAGES];
struct gl_query_state Query; /**< occlusion, timer queries */
GLuint ErrorDebugCount;
/* GL_ARB_debug_output/GL_KHR_debug */
- struct gl_debug_state Debug;
+ struct gl_debug_state *Debug;
GLenum RenderMode; /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
GLbitfield NewState; /**< bitwise-or of _NEW_* flags */
GLboolean FirstTimeCurrent;
/*@}*/
+ /**
+ * False if this context was created without a config. This is needed
+ * because the initial state of glDrawBuffers depends on this
+ */
+ GLboolean HasConfig;
+
/** software compression/decompression supported or not */
GLboolean Mesa_DXTn;
projects / mesa.git / blobdiff