t_draw.c File Reference

#include "main/glheader.h"
#include "main/context.h"
#include "main/imports.h"
#include "main/state.h"
#include "main/mtypes.h"
#include "main/macros.h"
#include "main/enums.h"
#include "t_context.h"
#include "t_pipeline.h"
#include "t_vp_build.h"
#include "t_vertex.h"
#include "tnl.h"

Defines
#define	CONVERT(TYPE, MACRO)
#define	CLIPVERTS   ((6 + MAX_CLIP_PLANES) * 2)
Functions
static GLubyte *	get_space (GLcontext *ctx, GLuint bytes)
static void	free_space (GLcontext *ctx)
static void	convert_bgra_to_float (const struct gl_client_array *input, const GLubyte *ptr, GLfloat *fptr, GLuint count)
	Convert array of BGRA/GLubyte[4] values to RGBA/float[4].
static void	_tnl_import_array (GLcontext *ctx, GLuint attrib, GLuint count, const struct gl_client_array *input, const GLubyte *ptr)
static GLboolean *	_tnl_import_edgeflag (GLcontext *ctx, const GLvector4f *input, GLuint count)
static void	bind_inputs (GLcontext *ctx, const struct gl_client_array *inputs[], GLint count, struct gl_buffer_object **bo, GLuint *nr_bo)
static void	bind_indices (GLcontext *ctx, const struct _mesa_index_buffer *ib, struct gl_buffer_object **bo, GLuint *nr_bo)
static void	bind_prims (GLcontext *ctx, const struct _mesa_prim *prim, GLuint nr_prims)
static void	unmap_vbos (GLcontext *ctx, struct gl_buffer_object **bo, GLuint nr_bo)
void	_tnl_vbo_draw_prims (GLcontext *ctx, const struct gl_client_array *arrays[], const struct _mesa_prim *prim, GLuint nr_prims, const struct _mesa_index_buffer *ib, GLboolean index_bounds_valid, GLuint min_index, GLuint max_index)
void	_tnl_draw_prims (GLcontext *ctx, const struct gl_client_array *arrays[], const struct _mesa_prim *prim, GLuint nr_prims, const struct _mesa_index_buffer *ib, GLuint min_index, GLuint max_index)

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Define Documentation

#define CLIPVERTS   ((6 + MAX_CLIP_PLANES) * 2)

#define CONVERT	(	TYPE,
		MACRO		)

Value:

do {            \
   GLuint i, j;                                 \
   if (input->Normalized) {                     \
      for (i = 0; i < count; i++) {             \
         const TYPE *in = (TYPE *)ptr;          \
         for (j = 0; j < sz; j++) {             \
            *fptr++ = MACRO(*in);               \
            in++;                               \
         }                                      \
         ptr += input->StrideB;                 \
      }                                         \
   } else {                                     \
      for (i = 0; i < count; i++) {             \
         const TYPE *in = (TYPE *)ptr;          \
         for (j = 0; j < sz; j++) {             \
            *fptr++ = (GLfloat)(*in);           \
            in++;                               \
         }                                      \
         ptr += input->StrideB;                 \
      }                                         \
   }                                            \
} while (0)

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Function Documentation

void _tnl_draw_prims	(	GLcontext *	ctx,
		const struct gl_client_array *	arrays[],
		const struct _mesa_prim *	prim,
		GLuint	nr_prims,
		const struct _mesa_index_buffer *	ib,
		GLuint	min_index,
		GLuint	max_index
	)

static void _tnl_import_array	(	GLcontext *	ctx,
		GLuint	attrib,
		GLuint	count,
		const struct gl_client_array *	input,
		const GLubyte *	ptr
	)			[static]

static GLboolean* _tnl_import_edgeflag	(	GLcontext *	ctx,
		const GLvector4f *	input,
		GLuint	count
	)			[static]

void _tnl_vbo_draw_prims	(	GLcontext *	ctx,
		const struct gl_client_array *	arrays[],
		const struct _mesa_prim *	prim,
		GLuint	nr_prims,
		const struct _mesa_index_buffer *	ib,
		GLboolean	index_bounds_valid,
		GLuint	min_index,
		GLuint	max_index
	)

static void bind_indices	(	GLcontext *	ctx,
		const struct _mesa_index_buffer *	ib,
		struct gl_buffer_object **	bo,
		GLuint *	nr_bo
	)			[static]

static void bind_inputs	(	GLcontext *	ctx,
		const struct gl_client_array *	inputs[],
		GLint	count,
		struct gl_buffer_object **	bo,
		GLuint *	nr_bo
	)			[static]

static void bind_prims	(	GLcontext *	ctx,
		const struct _mesa_prim *	prim,
		GLuint	nr_prims
	)			[static]

static void convert_bgra_to_float	(	const struct gl_client_array *	input,
		const GLubyte *	ptr,
		GLfloat *	fptr,
		GLuint	count
	)			[static]

Convert array of BGRA/GLubyte[4] values to RGBA/float[4].

Parameters:

	ptr	input/ubyte array
	fptr	output/float array

static void free_space

(

GLcontext *

ctx

)

[static]

static GLubyte* get_space	(	GLcontext *	ctx,
		GLuint	bytes
	)			[static]

static void unmap_vbos	(	GLcontext *	ctx,
		struct gl_buffer_object **	bo,
		GLuint	nr_bo
	)			[static]

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