/*
* mesa 3-D graphics library
- * Version: 6.5
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
/**
#define _T_CONTEXT_H
#include "main/glheader.h"
-#include "main/bitset.h"
+
#include "main/mtypes.h"
-#include "math/m_matrix.h"
#include "math/m_vector.h"
-#include "math/m_xform.h"
#include "vbo/vbo.h"
+#include "tnl.h"
+
#define MAX_PIPELINE_STAGES 30
/*
* attribs want (16).
*/
enum {
- _TNL_ATTRIB_POS = 0,
- _TNL_ATTRIB_WEIGHT = 1,
- _TNL_ATTRIB_NORMAL = 2,
- _TNL_ATTRIB_COLOR0 = 3,
- _TNL_ATTRIB_COLOR1 = 4,
- _TNL_ATTRIB_FOG = 5,
- _TNL_ATTRIB_COLOR_INDEX = 6,
- _TNL_ATTRIB_EDGEFLAG = 7,
- _TNL_ATTRIB_TEX0 = 8,
- _TNL_ATTRIB_TEX1 = 9,
- _TNL_ATTRIB_TEX2 = 10,
- _TNL_ATTRIB_TEX3 = 11,
- _TNL_ATTRIB_TEX4 = 12,
- _TNL_ATTRIB_TEX5 = 13,
- _TNL_ATTRIB_TEX6 = 14,
- _TNL_ATTRIB_TEX7 = 15,
-
- _TNL_ATTRIB_GENERIC0 = 16, /* doesn't really exist! */
- _TNL_ATTRIB_GENERIC1 = 17,
- _TNL_ATTRIB_GENERIC2 = 18,
- _TNL_ATTRIB_GENERIC3 = 19,
- _TNL_ATTRIB_GENERIC4 = 20,
- _TNL_ATTRIB_GENERIC5 = 21,
- _TNL_ATTRIB_GENERIC6 = 22,
- _TNL_ATTRIB_GENERIC7 = 23,
- _TNL_ATTRIB_GENERIC8 = 24,
- _TNL_ATTRIB_GENERIC9 = 25,
- _TNL_ATTRIB_GENERIC10 = 26,
- _TNL_ATTRIB_GENERIC11 = 27,
- _TNL_ATTRIB_GENERIC12 = 28,
- _TNL_ATTRIB_GENERIC13 = 29,
- _TNL_ATTRIB_GENERIC14 = 30,
- _TNL_ATTRIB_GENERIC15 = 31,
+ _TNL_ATTRIB_POS,
+ _TNL_ATTRIB_NORMAL,
+ _TNL_ATTRIB_COLOR0,
+ _TNL_ATTRIB_COLOR1,
+ _TNL_ATTRIB_FOG,
+ _TNL_ATTRIB_COLOR_INDEX,
+ _TNL_ATTRIB_EDGEFLAG,
+ _TNL_ATTRIB_TEX0,
+ _TNL_ATTRIB_TEX1,
+ _TNL_ATTRIB_TEX2,
+ _TNL_ATTRIB_TEX3,
+ _TNL_ATTRIB_TEX4,
+ _TNL_ATTRIB_TEX5,
+ _TNL_ATTRIB_TEX6,
+ _TNL_ATTRIB_TEX7,
+
+ /* This is really a VARYING_SLOT, not an attrib. Need to fix
+ * tnl to understand the difference.
+ */
+ _TNL_ATTRIB_POINTSIZE,
+
+ _TNL_ATTRIB_GENERIC0, /* doesn't really exist! */
+ _TNL_ATTRIB_GENERIC1,
+ _TNL_ATTRIB_GENERIC2,
+ _TNL_ATTRIB_GENERIC3,
+ _TNL_ATTRIB_GENERIC4,
+ _TNL_ATTRIB_GENERIC5,
+ _TNL_ATTRIB_GENERIC6,
+ _TNL_ATTRIB_GENERIC7,
+ _TNL_ATTRIB_GENERIC8,
+ _TNL_ATTRIB_GENERIC9,
+ _TNL_ATTRIB_GENERIC10,
+ _TNL_ATTRIB_GENERIC11,
+ _TNL_ATTRIB_GENERIC12,
+ _TNL_ATTRIB_GENERIC13,
+ _TNL_ATTRIB_GENERIC14,
+ _TNL_ATTRIB_GENERIC15,
+
+ _TNL_ATTRIB_MAX,
/* These alias with the generics, but they are not active
* concurrently, so it's not a problem. The TNL module
* generic attribute in order to pick up per-vertex material
* data.
*/
- _TNL_ATTRIB_MAT_FRONT_AMBIENT = 16,
- _TNL_ATTRIB_MAT_BACK_AMBIENT = 17,
- _TNL_ATTRIB_MAT_FRONT_DIFFUSE = 18,
- _TNL_ATTRIB_MAT_BACK_DIFFUSE = 19,
- _TNL_ATTRIB_MAT_FRONT_SPECULAR = 20,
- _TNL_ATTRIB_MAT_BACK_SPECULAR = 21,
- _TNL_ATTRIB_MAT_FRONT_EMISSION = 22,
- _TNL_ATTRIB_MAT_BACK_EMISSION = 23,
- _TNL_ATTRIB_MAT_FRONT_SHININESS = 24,
- _TNL_ATTRIB_MAT_BACK_SHININESS = 25,
- _TNL_ATTRIB_MAT_FRONT_INDEXES = 26,
- _TNL_ATTRIB_MAT_BACK_INDEXES = 27,
-
- /* This is really a VERT_RESULT, not an attrib. Need to fix
- * tnl to understand the difference.
- */
- _TNL_ATTRIB_POINTSIZE = 16,
-
- _TNL_ATTRIB_MAX = 32
-} ;
+ _TNL_ATTRIB_MAT_FRONT_AMBIENT=VERT_ATTRIB_MAT(MAT_ATTRIB_FRONT_AMBIENT),
+ _TNL_ATTRIB_MAT_BACK_AMBIENT,
+ _TNL_ATTRIB_MAT_FRONT_DIFFUSE,
+ _TNL_ATTRIB_MAT_BACK_DIFFUSE,
+ _TNL_ATTRIB_MAT_FRONT_SPECULAR,
+ _TNL_ATTRIB_MAT_BACK_SPECULAR,
+ _TNL_ATTRIB_MAT_FRONT_EMISSION,
+ _TNL_ATTRIB_MAT_BACK_EMISSION,
+ _TNL_ATTRIB_MAT_FRONT_SHININESS,
+ _TNL_ATTRIB_MAT_BACK_SHININESS,
+ _TNL_ATTRIB_MAT_FRONT_INDEXES,
+ _TNL_ATTRIB_MAT_BACK_INDEXES,
+};
#define _TNL_ATTRIB_TEX(u) (_TNL_ATTRIB_TEX0 + (u))
#define _TNL_ATTRIB_GENERIC(n) (_TNL_ATTRIB_GENERIC0 + (n))
/**
* Handy attribute ranges:
*/
-#define _TNL_FIRST_PROG _TNL_ATTRIB_WEIGHT
+#define _TNL_FIRST_PROG _TNL_ATTRIB_NORMAL
#define _TNL_LAST_PROG _TNL_ATTRIB_TEX7
#define _TNL_FIRST_TEX _TNL_ATTRIB_TEX0
#define _TNL_FIRST_GENERIC _TNL_ATTRIB_GENERIC0
#define _TNL_LAST_GENERIC _TNL_ATTRIB_GENERIC15
-#define _TNL_FIRST_MAT _TNL_ATTRIB_MAT_FRONT_AMBIENT /* GENERIC0 */
-#define _TNL_LAST_MAT _TNL_ATTRIB_MAT_BACK_INDEXES /* GENERIC11 */
+#define _TNL_FIRST_MAT _TNL_ATTRIB_MAT_FRONT_AMBIENT /* GENERIC4 */
+#define _TNL_LAST_MAT _TNL_ATTRIB_MAT_BACK_INDEXES /* GENERIC15 */
+
+/* Number of available texture attributes */
+#define _TNL_NUM_TEX 8
/* Number of available generic attributes */
#define _TNL_NUM_GENERIC 16
#define PRIM_END 0x20
#define PRIM_MODE_MASK 0x0f
-static INLINE GLuint _tnl_translate_prim( const struct _mesa_prim *prim )
+static inline GLuint _tnl_translate_prim( const struct _mesa_prim *prim )
{
GLuint flag;
flag = prim->mode;
* such as backface color or eye-space coordinates, they are stored
* here.
*/
- GLuint *Elts;
+ GLuint *Elts;
GLvector4f *EyePtr; /* _TNL_BIT_POS */
GLvector4f *ClipPtr; /* _TNL_BIT_POS */
GLvector4f *NdcPtr; /* _TNL_BIT_POS */
GLvector4f *BackfaceColorPtr;
GLvector4f *BackfaceSecondaryColorPtr;
- const struct _mesa_prim *Primitive;
- GLuint PrimitiveCount;
+ const struct _mesa_prim *Primitive;
+ GLuint PrimitiveCount;
/* Inputs to the vertex program stage */
- GLvector4f *AttribPtr[_TNL_ATTRIB_MAX]; /* GL_NV_vertex_program */
+ GLvector4f *AttribPtr[_TNL_ATTRIB_MAX];
};
/* Allocate private data
*/
- GLboolean (*create)( GLcontext *ctx, struct tnl_pipeline_stage * );
+ GLboolean (*create)( struct gl_context *ctx, struct tnl_pipeline_stage * );
/* Free private data.
*/
/* Called on any statechange or input array size change or
* input array change to/from zero stride.
*/
- void (*validate)( GLcontext *ctx, struct tnl_pipeline_stage * );
+ void (*validate)( struct gl_context *ctx, struct tnl_pipeline_stage * );
/* Called from _tnl_run_pipeline(). The stage.changed_inputs value
* encodes all inputs to thee struct which have changed. If
* Return value: GL_TRUE - keep going
* GL_FALSE - finished pipeline
*/
- GLboolean (*run)( GLcontext *ctx, struct tnl_pipeline_stage * );
+ GLboolean (*run)( struct gl_context *ctx, struct tnl_pipeline_stage * );
};
/** Contains the array of all pipeline stages.
- * The default values are defined at the end of t_pipeline.c
+ * The default values are defined at the end of t_pipeline.c
*/
struct tnl_pipeline {
-
+
GLuint last_attrib_stride[_TNL_ATTRIB_MAX];
GLuint last_attrib_size[_TNL_ATTRIB_MAX];
GLuint input_changes;
struct tnl_clipspace;
struct tnl_clipspace_attr;
-typedef void (*tnl_extract_func)( const struct tnl_clipspace_attr *a,
- GLfloat *out,
+typedef void (*tnl_extract_func)( const struct tnl_clipspace_attr *a,
+ GLfloat *out,
const GLubyte *v );
-typedef void (*tnl_insert_func)( const struct tnl_clipspace_attr *a,
- GLubyte *v,
+typedef void (*tnl_insert_func)( const struct tnl_clipspace_attr *a,
+ GLubyte *v,
const GLfloat *in );
-typedef void (*tnl_emit_func)( GLcontext *ctx,
- GLuint count,
+typedef void (*tnl_emit_func)( struct gl_context *ctx,
+ GLuint count,
GLubyte *dest );
-typedef void (*tnl_points_func)( GLcontext *ctx, GLuint first, GLuint last );
-typedef void (*tnl_line_func)( GLcontext *ctx, GLuint v1, GLuint v2 );
-typedef void (*tnl_triangle_func)( GLcontext *ctx,
+typedef void (*tnl_points_func)( struct gl_context *ctx, GLuint first, GLuint last );
+typedef void (*tnl_line_func)( struct gl_context *ctx, GLuint v1, GLuint v2 );
+typedef void (*tnl_triangle_func)( struct gl_context *ctx,
GLuint v1, GLuint v2, GLuint v3 );
-typedef void (*tnl_quad_func)( GLcontext *ctx, GLuint v1, GLuint v2,
+typedef void (*tnl_quad_func)( struct gl_context *ctx, GLuint v1, GLuint v2,
GLuint v3, GLuint v4 );
-typedef void (*tnl_render_func)( GLcontext *ctx, GLuint start, GLuint count,
+typedef void (*tnl_render_func)( struct gl_context *ctx, GLuint start, GLuint count,
GLuint flags );
-typedef void (*tnl_interp_func)( GLcontext *ctx,
+typedef void (*tnl_interp_func)( struct gl_context *ctx,
GLfloat t, GLuint dst, GLuint out, GLuint in,
GLboolean force_boundary );
-typedef void (*tnl_copy_pv_func)( GLcontext *ctx, GLuint dst, GLuint src );
-typedef void (*tnl_setup_func)( GLcontext *ctx,
+typedef void (*tnl_copy_pv_func)( struct gl_context *ctx, GLuint dst, GLuint src );
+typedef void (*tnl_setup_func)( struct gl_context *ctx,
GLuint start, GLuint end,
GLuint new_inputs);
struct tnl_clipspace
{
GLboolean need_extras;
-
+
GLuint new_inputs;
GLubyte *vertex_buf;
/* Parameters and constants for codegen:
*/
GLboolean need_viewport;
- GLfloat vp_scale[4];
+ GLfloat vp_scale[4];
GLfloat vp_xlate[4];
GLfloat chan_scale[4];
GLfloat identity[4];
struct tnl_clipspace_fastpath *fastpath;
-
- void (*codegen_emit)( GLcontext *ctx );
+
+ void (*codegen_emit)( struct gl_context *ctx );
+};
+
+
+#define SHINE_TABLE_SIZE 256 /**< Material shininess lookup table sizes */
+
+/**
+ * Material shininess lookup table.
+ */
+struct tnl_shine_tab
+{
+ struct tnl_shine_tab *next, *prev;
+ GLfloat tab[SHINE_TABLE_SIZE+1];
+ GLfloat shininess;
+ GLuint refcount;
};
*** TNL Pipeline
***/
- void (*RunPipeline)(GLcontext *ctx);
+ void (*RunPipeline)(struct gl_context *ctx);
/* Replaces PipelineStart/PipelineFinish -- intended to allow
* drivers to wrap _tnl_run_pipeline() with code to validate state
- * and grab/release hardware locks.
+ * and grab/release hardware locks.
*/
- void (*NotifyMaterialChange)(GLcontext *ctx);
+ void (*NotifyMaterialChange)(struct gl_context *ctx);
/* Alert tnl-aware drivers of changes to material.
*/
***/
struct
{
- void (*Start)(GLcontext *ctx);
- void (*Finish)(GLcontext *ctx);
+ void (*Start)(struct gl_context *ctx);
+ void (*Finish)(struct gl_context *ctx);
/* Called before and after all rendering operations, including DrawPixels,
* ReadPixels, Bitmap, span functions, and CopyTexImage, etc commands.
* These are a suitable place for grabbing/releasing hardware locks.
*/
- void (*PrimitiveNotify)(GLcontext *ctx, GLenum mode);
+ void (*PrimitiveNotify)(struct gl_context *ctx, GLenum mode);
/* Called between RenderStart() and RenderFinish() to indicate the
* type of primitive we're about to draw. Mode will be one of the
* modes accepted by glBegin().
* vertex attributes should be copied.
*/
- void (*ClippedPolygon)( GLcontext *ctx, const GLuint *elts, GLuint n );
+ void (*ClippedPolygon)( struct gl_context *ctx, const GLuint *elts, GLuint n );
/* Render a polygon with <n> vertices whose indexes are in the <elts>
* array.
*/
- void (*ClippedLine)( GLcontext *ctx, GLuint v0, GLuint v1 );
+ void (*ClippedLine)( struct gl_context *ctx, GLuint v0, GLuint v1 );
/* Render a line between the two vertices given by indexes v0 and v1. */
tnl_points_func Points; /* must now respect vb->elts */
* vertices.
*/
- void (*ResetLineStipple)( GLcontext *ctx );
+ void (*ResetLineStipple)( struct gl_context *ctx );
/* Reset the hardware's line stipple counter.
*/
*
* This function is called only from _tnl_render_stage in tnl/t_render.c.
*/
-
- GLboolean (*Multipass)( GLcontext *ctx, GLuint passno );
+
+ GLboolean (*Multipass)( struct gl_context *ctx, GLuint passno );
/* Driver may request additional render passes by returning GL_TRUE
* when this function is called. This function will be called
* after the first pass, and passes will be made until the function
};
-#define DECLARE_RENDERINPUTS(name) BITSET64_DECLARE(name, _TNL_ATTRIB_MAX)
-#define RENDERINPUTS_COPY BITSET64_COPY
-#define RENDERINPUTS_EQUAL BITSET64_EQUAL
-#define RENDERINPUTS_ZERO BITSET64_ZERO
-#define RENDERINPUTS_ONES BITSET64_ONES
-#define RENDERINPUTS_TEST BITSET64_TEST
-#define RENDERINPUTS_SET BITSET64_SET
-#define RENDERINPUTS_CLEAR BITSET64_CLEAR
-#define RENDERINPUTS_TEST_RANGE BITSET64_TEST_RANGE
-#define RENDERINPUTS_SET_RANGE BITSET64_SET_RANGE
-#define RENDERINPUTS_CLEAR_RANGE BITSET64_CLEAR_RANGE
+/**
+ * Utility that tracks and updates the current array entries.
+ */
+struct tnl_inputs
+{
+ /**
+ * Array of inputs to be set to the _DrawArrays pointer.
+ * The array contains pointers into the _DrawVAO and to the vbo modules
+ * current values. The array of pointers is updated incrementally
+ * based on the current and vertex_processing_mode values below.
+ */
+ struct tnl_vertex_array inputs[VERT_ATTRIB_MAX];
+ /** Those VERT_BIT_'s where the inputs array point to current values. */
+ GLbitfield current;
+ /** Store which aliasing current values - generics or materials - are set. */
+ gl_vertex_processing_mode vertex_processing_mode;
+};
+
+
+/**
+ * Initialize inputs.
+ */
+void
+_tnl_init_inputs(struct tnl_inputs *inputs);
+
+
+/**
+ * Update the tnl_vertex_array array inside the tnl_inputs structure
+ * provided the current _VPMode, the provided vao and
+ * the vao's enabled arrays filtered by the filter bitmask.
+ */
+void
+_tnl_update_inputs(struct gl_context *ctx, struct tnl_inputs *inputs);
/**
/* Clipspace/ndc/window vertex managment:
*/
struct tnl_clipspace clipspace;
+ GLmatrix _WindowMap;
/* Probably need a better configuration mechanism:
*/
GLboolean AllowPixelFog;
GLboolean _DoVertexFog; /* eval fog function at each vertex? */
- DECLARE_RENDERINPUTS(render_inputs_bitset);
+ GLbitfield64 render_inputs_bitset;
GLvector4f tmp_inputs[VERT_ATTRIB_MAX];
- /* Temp storage for t_draw.c:
+ /* Temp storage for t_draw.c:
*/
GLubyte *block[VERT_ATTRIB_MAX];
GLuint nr_blocks;
+ GLuint CurInstance;
+
+ struct tnl_shine_tab *_ShineTable[2]; /**< Active shine tables */
+ struct tnl_shine_tab *_ShineTabList; /**< MRU list of inactive shine tables */
+ /**@}*/
+
+ /* The list of tnl_vertex_array inputs. */
+ struct tnl_inputs draw_arrays;
} TNLcontext;
extern void
-tnl_clip_prepare(GLcontext *ctx);
+tnl_clip_prepare(struct gl_context *ctx);
#endif
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