*/
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 */
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 */
};
+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 */
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];
};
GLchar *Label; /**< GL_KHR_debug */
GLint RefCount;
- _glthread_Mutex Mutex;
+ mtx_t Mutex;
/**
* Does the VAO use ARB semantics or Apple semantics?
/**
* 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;
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.
GLint RefCount;
- _glthread_Mutex Mutex;
+ mtx_t Mutex;
/**
* Programs used for rendering
GLbitfield Flags; /**< Mask of GLSL_x flags */
GLboolean EverBound; /**< Has the pipeline object been created */
+
+ GLboolean Validated; /**< Pipeline Validation status */
+
+ GLchar *InfoLog;
};
/**
/** 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;
};
*/
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 */
*/
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
GLboolean ARB_arrays_of_arrays;
GLboolean ARB_base_instance;
GLboolean ARB_blend_func_extended;
+ GLboolean ARB_buffer_storage;
GLboolean ARB_color_buffer_float;
GLboolean ARB_compute_shader;
GLboolean ARB_conservative_depth;
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;
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_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 */
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