*/
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 */
* 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];
/*@}*/
{
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 */
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 */
+ GLbitfield64 OutputsRead; /**< Bitmask of which output regs are read */
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 */
/**
* 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.
+ * GLSL, the value is INTERP_MODE_NONE.
*/
- enum glsl_interp_qualifier InterpQualifier[VARYING_SLOT_MAX];
+ enum glsl_interp_mode InterpQualifier[VARYING_SLOT_MAX];
/**
* Bitfield indicating, for each fragment shader input, 1 if that input
};
/**
- * 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 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;
+};
+
+/**
+ * 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.
*/
GLuint NumSubroutineFunctions;
GLuint MaxSubroutineFunctionIndex;
struct gl_subroutine_function *SubroutineFunctions;
+
+ struct gl_shader_info info;
+};
+
+/**
+ * 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;
};
/**
* Interpolation mode for shader inputs / outputs
*
- * \sa ir_variable_interpolation
+ * \sa glsl_interp_mode
*/
unsigned interpolation: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().
*/
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().
* \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;
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.)
GLboolean EXT_transform_feedback;
GLboolean EXT_timer_query;
GLboolean EXT_vertex_array_bgra;
+ GLboolean EXT_window_rectangles;
GLboolean OES_copy_image;
GLboolean OES_sample_variables;
GLboolean OES_shader_io_blocks;
GLboolean ATI_separate_stencil;
GLboolean GREMEDY_string_marker;
GLboolean INTEL_performance_query;
+ GLboolean KHR_blend_equation_advanced;
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;
{
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 */
GLsizeiptr Size;
};
+/**
+ * Shader subroutines storage
+ */
+struct gl_subroutine_index_binding
+{
+ GLuint NumIndex;
+ GLuint *IndexPtr;
+};
+
/**
* Mesa rendering context.
*
*/
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 */
projects / mesa.git / blobdiff