#include "compiler/glsl/list.h"
#include "util/simple_mtx.h"
#include "util/u_dynarray.h"
+#include "vbo/vbo.h"
#ifdef __cplusplus
struct gl_shader_spirv_data;
struct set;
struct shader_includes;
-struct vbo_context;
/*@}*/
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;
/** 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;
};
*/
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];
};
-/**
- * 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;
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 */
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];
GLboolean ForceGLSLAbsSqrt;
/**
- * Force uninitialized variables to default to zero.
+ * Types of variable to default initialized to zero. Supported values are:
+ * - 0: no zero initialization
+ * - 1: all shader variables and gl_FragColor are initialiazed to 0
+ * - 2: same as 1, but shader out variables are *not* initialized, while
+ * function out variables are now initialized.
+ */
+ GLchar 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
} 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;
/** 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;
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_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 */
/** 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.
*
/** \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 */
void *swrast_context;
void *swsetup_context;
void *swtnl_context;
- struct vbo_context *vbo_context;
+ struct vbo_context vbo_context;
struct st_context *st;
/*@}*/
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