-/* $Id: context.c,v 1.85 2000/09/12 21:07:40 brianp Exp $ */
+/* $Id: context.c,v 1.170 2002/06/17 23:36:31 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#include "all.h"
#else
#include "glheader.h"
-#include "accum.h"
-#include "alphabuf.h"
+#include "buffers.h"
#include "clip.h"
#include "colortab.h"
#include "context.h"
-#include "cva.h"
-#include "depth.h"
#include "dlist.h"
#include "eval.h"
#include "enums.h"
#include "extensions.h"
#include "fog.h"
#include "get.h"
-#include "glapi.h"
-#include "glapinoop.h"
#include "glthread.h"
#include "hash.h"
#include "light.h"
#include "macros.h"
-#include "matrix.h"
#include "mem.h"
#include "mmath.h"
-#include "pb.h"
-#include "pipeline.h"
-#include "shade.h"
#include "simple_list.h"
-#include "stencil.h"
-#include "stages.h"
#include "state.h"
-#include "translate.h"
#include "teximage.h"
#include "texobj.h"
#include "texstate.h"
-#include "texture.h"
-#include "types.h"
+#include "mtypes.h"
#include "varray.h"
-#include "vb.h"
-#include "vbcull.h"
-#include "vbrender.h"
-#include "vbxform.h"
-#include "vertices.h"
-#include "xform.h"
+#include "vpstate.h"
+#include "vtxfmt.h"
+#include "math/m_translate.h"
+#include "math/m_matrix.h"
+#include "math/m_xform.h"
+#include "math/mathmod.h"
#endif
-
-#if defined(TRACE)
+#if defined(MESA_TRACE)
#include "Trace/tr_context.h"
#include "Trace/tr_wrapper.h"
#endif
+#ifdef USE_SPARC_ASM
+#include "SPARC/sparc.h"
+#endif
+
+#ifndef MESA_VERBOSE
+int MESA_VERBOSE = 0;
+#endif
+
+#ifndef MESA_DEBUG_FLAGS
+int MESA_DEBUG_FLAGS = 0;
+#endif
+
+
+static void
+free_shared_state( GLcontext *ctx, struct gl_shared_state *ss );
+
/**********************************************************************/
-/***** Context and Thread management *****/
+/***** OpenGL SI-style interface (new in Mesa 3.5) *****/
/**********************************************************************/
+/* Called by window system/device driver (via gc->exports.destroyCurrent())
+ * when the rendering context is to be destroyed.
+ */
+GLboolean
+_mesa_destroyContext(__GLcontext *gc)
+{
+ if (gc) {
+ _mesa_free_context_data(gc);
+ (*gc->imports.free)(gc, gc);
+ }
+ return GL_TRUE;
+}
+
+/* Called by window system/device driver (via gc->exports.loseCurrent())
+ * when the rendering context is made non-current.
+ */
+GLboolean
+_mesa_loseCurrent(__GLcontext *gc)
+{
+ /* XXX unbind context from thread */
+ return GL_TRUE;
+}
+
+/* Called by window system/device driver (via gc->exports.makeCurrent())
+ * when the rendering context is made current.
+ */
+GLboolean
+_mesa_makeCurrent(__GLcontext *gc)
+{
+ /* XXX bind context to thread */
+ return GL_TRUE;
+}
+
+/* Called by window system/device driver - yadda, yadda, yadda.
+ * See above comments.
+ */
+GLboolean
+_mesa_shareContext(__GLcontext *gc, __GLcontext *gcShare)
+{
+ if (gc && gcShare && gc->Shared && gcShare->Shared) {
+ gc->Shared->RefCount--;
+ if (gc->Shared->RefCount == 0) {
+ free_shared_state(gc, gc->Shared);
+ }
+ gc->Shared = gcShare->Shared;
+ gc->Shared->RefCount++;
+ return GL_TRUE;
+ }
+ else {
+ return GL_FALSE;
+ }
+}
+
+GLboolean
+_mesa_copyContext(__GLcontext *dst, const __GLcontext *src, GLuint mask)
+{
+ if (dst && src) {
+ _mesa_copy_context( src, dst, mask );
+ return GL_TRUE;
+ }
+ else {
+ return GL_FALSE;
+ }
+}
+
+GLboolean
+_mesa_forceCurrent(__GLcontext *gc)
+{
+ return GL_TRUE;
+}
+
+GLboolean
+_mesa_notifyResize(__GLcontext *gc)
+{
+ GLint x, y;
+ GLuint width, height;
+ __GLdrawablePrivate *d = gc->imports.getDrawablePrivate(gc);
+ if (!d || !d->getDrawableSize)
+ return GL_FALSE;
+ d->getDrawableSize( d, &x, &y, &width, &height );
+ /* update viewport, resize software buffers, etc. */
+ return GL_TRUE;
+}
+
+void
+_mesa_notifyDestroy(__GLcontext *gc)
+{
+}
-#if !defined(THREADS)
+/* Called by window system just before swapping buffers.
+ * We have to finish any pending rendering.
+ */
+void
+_mesa_notifySwapBuffers(__GLcontext *gc)
+{
+ FLUSH_VERTICES( gc, 0 );
+}
-struct immediate *_mesa_CurrentInput = NULL;
+struct __GLdispatchStateRec *
+_mesa_dispatchExec(__GLcontext *gc)
+{
+ return NULL;
+}
+void
+_mesa_beginDispatchOverride(__GLcontext *gc)
+{
+}
+
+void
+_mesa_endDispatchOverride(__GLcontext *gc)
+{
+}
+
+/* Setup the exports. The window system will call these functions
+ * when it needs Mesa to do something.
+ * NOTE: Device drivers should override these functions! For example,
+ * the Xlib driver should plug in the XMesa*-style functions into this
+ * structure. The XMesa-style functions should then call the _mesa_*
+ * version of these functions. This is an approximation to OO design
+ * (inheritance and virtual functions).
+ */
+static void
+_mesa_init_default_exports(__GLexports *exports)
+{
+ exports->destroyContext = _mesa_destroyContext;
+ exports->loseCurrent = _mesa_loseCurrent;
+ exports->makeCurrent = _mesa_makeCurrent;
+ exports->shareContext = _mesa_shareContext;
+ exports->copyContext = _mesa_copyContext;
+ exports->forceCurrent = _mesa_forceCurrent;
+ exports->notifyResize = _mesa_notifyResize;
+ exports->notifyDestroy = _mesa_notifyDestroy;
+ exports->notifySwapBuffers = _mesa_notifySwapBuffers;
+ exports->dispatchExec = _mesa_dispatchExec;
+ exports->beginDispatchOverride = _mesa_beginDispatchOverride;
+ exports->endDispatchOverride = _mesa_endDispatchOverride;
+}
+
+
+
+/* exported OpenGL SI interface */
+__GLcontext *
+__glCoreCreateContext(__GLimports *imports, __GLcontextModes *modes)
+{
+ GLcontext *ctx;
+
+ ctx = (GLcontext *) (*imports->calloc)(NULL, 1, sizeof(GLcontext));
+ if (ctx == NULL) {
+ return NULL;
+ }
+ ctx->Driver.CurrentExecPrimitive=0; /* XXX why is this here??? */
+ ctx->imports = *imports;
+ _mesa_init_default_exports(&(ctx->exports));
+
+ _mesa_initialize_visual(&ctx->Visual,
+ modes->rgbMode,
+ modes->doubleBufferMode,
+ modes->stereoMode,
+ modes->redBits,
+ modes->greenBits,
+ modes->blueBits,
+ modes->alphaBits,
+ modes->indexBits,
+ modes->depthBits,
+ modes->stencilBits,
+ modes->accumRedBits,
+ modes->accumGreenBits,
+ modes->accumBlueBits,
+ modes->accumAlphaBits,
+ 0);
+
+ _mesa_initialize_context(ctx, &ctx->Visual, NULL, imports);
+
+ return ctx;
+}
+
+
+/* exported OpenGL SI interface */
+void
+__glCoreNopDispatch(void)
+{
+#if 0
+ /* SI */
+ __gl_dispatch = __glNopDispatchState;
+#else
+ /* Mesa */
+ _glapi_set_dispatch(NULL);
#endif
+}
/**********************************************************************/
indexBits, depthBits, stencilBits,
accumRedBits, accumGreenBits,
accumBlueBits, accumAlphaBits,
- numSamples )) {
+ numSamples)) {
FREE(vis);
return NULL;
}
GLint accumAlphaBits,
GLint numSamples )
{
+ (void) numSamples;
+
assert(vis);
/* This is to catch bad values from device drivers not updated for
return GL_FALSE;
}
- vis->RGBAflag = rgbFlag;
- vis->DBflag = dbFlag;
- vis->StereoFlag = stereoFlag;
- vis->RedBits = redBits;
- vis->GreenBits = greenBits;
- vis->BlueBits = blueBits;
- vis->AlphaBits = alphaBits;
+ vis->rgbMode = rgbFlag;
+ vis->doubleBufferMode = dbFlag;
+ vis->stereoMode = stereoFlag;
+ vis->redBits = redBits;
+ vis->greenBits = greenBits;
+ vis->blueBits = blueBits;
+ vis->alphaBits = alphaBits;
- vis->IndexBits = indexBits;
- vis->DepthBits = depthBits;
- vis->AccumRedBits = (accumRedBits > 0) ? (8 * sizeof(GLaccum)) : 0;
- vis->AccumGreenBits = (accumGreenBits > 0) ? (8 * sizeof(GLaccum)) : 0;
- vis->AccumBlueBits = (accumBlueBits > 0) ? (8 * sizeof(GLaccum)) : 0;
- vis->AccumAlphaBits = (accumAlphaBits > 0) ? (8 * sizeof(GLaccum)) : 0;
- vis->StencilBits = (stencilBits > 0) ? (8 * sizeof(GLstencil)) : 0;
-
- if (depthBits == 0) {
- /* Special case. Even if we don't have a depth buffer we need
- * good values for DepthMax for Z vertex transformation purposes.
- */
- vis->DepthMax = 1;
- vis->DepthMaxF = 1.0F;
- }
- else if (depthBits < 32) {
- vis->DepthMax = (1 << depthBits) - 1;
- vis->DepthMaxF = (GLfloat) vis->DepthMax;
- }
- else {
- /* Special case since shift values greater than or equal to the
- * number of bits in the left hand expression's type are
- * undefined.
- */
- vis->DepthMax = 0xffffffff;
- vis->DepthMaxF = (GLfloat) vis->DepthMax;
- }
+ vis->indexBits = indexBits;
+ vis->depthBits = depthBits;
+ vis->accumRedBits = (accumRedBits > 0) ? (8 * sizeof(GLaccum)) : 0;
+ vis->accumGreenBits = (accumGreenBits > 0) ? (8 * sizeof(GLaccum)) : 0;
+ vis->accumBlueBits = (accumBlueBits > 0) ? (8 * sizeof(GLaccum)) : 0;
+ vis->accumAlphaBits = (accumAlphaBits > 0) ? (8 * sizeof(GLaccum)) : 0;
+ vis->stencilBits = (stencilBits > 0) ? (8 * sizeof(GLstencil)) : 0;
return GL_TRUE;
}
-/* This function should no longer be used. Use _mesa_create_visual() instead */
-GLvisual *
-gl_create_visual( GLboolean rgbFlag,
- GLboolean alphaFlag,
- GLboolean dbFlag,
- GLboolean stereoFlag,
- GLint depthBits,
- GLint stencilBits,
- GLint accumBits,
- GLint indexBits,
- GLint redBits,
- GLint greenBits,
- GLint blueBits,
- GLint alphaBits )
-{
- (void) alphaFlag;
- return _mesa_create_visual(rgbFlag, dbFlag, stereoFlag,
- redBits, greenBits, blueBits, alphaBits,
- indexBits, depthBits, stencilBits,
- accumBits, accumBits, accumBits, accumBits, 0);
-}
-
-
void
_mesa_destroy_visual( GLvisual *vis )
{
}
-/* obsolete */
-void
-gl_destroy_visual( GLvisual *vis )
-{
- _mesa_destroy_visual(vis);
-}
-
-
-
/**********************************************************************/
/***** GL Framebuffer allocation/destruction *****/
/**********************************************************************/
* Create a new framebuffer. A GLframebuffer is a struct which
* encapsulates the depth, stencil and accum buffers and related
* parameters.
- * Input: visual - a GLvisual pointer
+ * Input: visual - a GLvisual pointer (we copy the struct contents)
* softwareDepth - create/use a software depth buffer?
* softwareStencil - create/use a software stencil buffer?
* softwareAccum - create/use a software accum buffer?
* softwareAlpha - create/use a software alpha buffer?
-
* Return: pointer to new GLframebuffer struct or NULL if error.
*/
GLframebuffer *
-gl_create_framebuffer( GLvisual *visual,
- GLboolean softwareDepth,
- GLboolean softwareStencil,
- GLboolean softwareAccum,
- GLboolean softwareAlpha )
+_mesa_create_framebuffer( const GLvisual *visual,
+ GLboolean softwareDepth,
+ GLboolean softwareStencil,
+ GLboolean softwareAccum,
+ GLboolean softwareAlpha )
{
GLframebuffer *buffer = CALLOC_STRUCT(gl_frame_buffer);
assert(visual);
/*
* Initialize a GLframebuffer object.
- * Input: See gl_create_framebuffer() above.
+ * Input: See _mesa_create_framebuffer() above.
*/
void
_mesa_initialize_framebuffer( GLframebuffer *buffer,
- GLvisual *visual,
+ const GLvisual *visual,
GLboolean softwareDepth,
GLboolean softwareStencil,
GLboolean softwareAccum,
assert(buffer);
assert(visual);
+ BZERO(buffer, sizeof(GLframebuffer));
+
/* sanity checks */
if (softwareDepth ) {
- assert(visual->DepthBits > 0);
+ assert(visual->depthBits > 0);
}
if (softwareStencil) {
- assert(visual->StencilBits > 0);
+ assert(visual->stencilBits > 0);
}
if (softwareAccum) {
- assert(visual->RGBAflag);
- assert(visual->AccumRedBits > 0);
- assert(visual->AccumGreenBits > 0);
- assert(visual->AccumBlueBits > 0);
+ assert(visual->rgbMode);
+ assert(visual->accumRedBits > 0);
+ assert(visual->accumGreenBits > 0);
+ assert(visual->accumBlueBits > 0);
}
if (softwareAlpha) {
- assert(visual->RGBAflag);
- assert(visual->AlphaBits > 0);
+ assert(visual->rgbMode);
+ assert(visual->alphaBits > 0);
}
- buffer->Visual = visual;
+ buffer->Visual = *visual;
buffer->UseSoftwareDepthBuffer = softwareDepth;
buffer->UseSoftwareStencilBuffer = softwareStencil;
buffer->UseSoftwareAccumBuffer = softwareAccum;
* Free a framebuffer struct and its buffers.
*/
void
-gl_destroy_framebuffer( GLframebuffer *buffer )
+_mesa_destroy_framebuffer( GLframebuffer *buffer )
{
if (buffer) {
- if (buffer->DepthBuffer) {
- FREE( buffer->DepthBuffer );
- }
- if (buffer->Accum) {
- FREE( buffer->Accum );
- }
- if (buffer->Stencil) {
- FREE( buffer->Stencil );
- }
- if (buffer->FrontLeftAlpha) {
- FREE( buffer->FrontLeftAlpha );
- }
- if (buffer->BackLeftAlpha) {
- FREE( buffer->BackLeftAlpha );
- }
- if (buffer->FrontRightAlpha) {
- FREE( buffer->FrontRightAlpha );
- }
- if (buffer->BackRightAlpha) {
- FREE( buffer->BackRightAlpha );
- }
+ _mesa_free_framebuffer_data(buffer);
FREE(buffer);
}
}
+/*
+ * Free the data hanging off of <buffer>, but not <buffer> itself.
+ */
+void
+_mesa_free_framebuffer_data( GLframebuffer *buffer )
+{
+ if (!buffer)
+ return;
+
+ if (buffer->DepthBuffer) {
+ MESA_PBUFFER_FREE( buffer->DepthBuffer );
+ buffer->DepthBuffer = NULL;
+ }
+ if (buffer->Accum) {
+ MESA_PBUFFER_FREE( buffer->Accum );
+ buffer->Accum = NULL;
+ }
+ if (buffer->Stencil) {
+ MESA_PBUFFER_FREE( buffer->Stencil );
+ buffer->Stencil = NULL;
+ }
+ if (buffer->FrontLeftAlpha) {
+ MESA_PBUFFER_FREE( buffer->FrontLeftAlpha );
+ buffer->FrontLeftAlpha = NULL;
+ }
+ if (buffer->BackLeftAlpha) {
+ MESA_PBUFFER_FREE( buffer->BackLeftAlpha );
+ buffer->BackLeftAlpha = NULL;
+ }
+ if (buffer->FrontRightAlpha) {
+ MESA_PBUFFER_FREE( buffer->FrontRightAlpha );
+ buffer->FrontRightAlpha = NULL;
+ }
+ if (buffer->BackRightAlpha) {
+ MESA_PBUFFER_FREE( buffer->BackRightAlpha );
+ buffer->BackRightAlpha = NULL;
+ }
+}
+
+
/**********************************************************************/
/***** Context allocation, initialization, destroying *****/
* This function just calls all the various one-time-init functions in Mesa.
*/
static void
-one_time_init( void )
+one_time_init( GLcontext *ctx )
{
static GLboolean alreadyCalled = GL_FALSE;
_glthread_LOCK_MUTEX(OneTimeLock);
assert( sizeof(GLushort) >= 2 );
assert( sizeof(GLuint) >= 4 );
- gl_init_clip();
- gl_init_eval();
- _mesa_init_fog();
+ _mesa_init_lists();
+
+ _math_init();
_mesa_init_math();
- gl_init_lists();
- gl_init_shade();
- gl_init_texture();
- gl_init_transformation();
- gl_init_translate();
- gl_init_vbrender();
- gl_init_vbxform();
- gl_init_vertices();
-
- if (getenv("MESA_DEBUG")) {
+
+#ifdef USE_SPARC_ASM
+ _mesa_init_sparc_glapi_relocs();
+#endif
+ if (ctx->imports.getenv(ctx, "MESA_DEBUG")) {
_glapi_noop_enable_warnings(GL_TRUE);
}
else {
}
#if defined(DEBUG) && defined(__DATE__) && defined(__TIME__)
- fprintf(stderr, "Mesa DEBUG build %s %s\n", __DATE__, __TIME__);
+ fprintf(stderr, "Mesa DEBUG build %s %s\n", __DATE__, __TIME__);
#endif
alreadyCalled = GL_TRUE;
}
+static void
+init_matrix_stack( struct matrix_stack *stack,
+ GLuint maxDepth, GLuint dirtyFlag )
+{
+ GLuint i;
+
+ stack->Depth = 0;
+ stack->MaxDepth = maxDepth;
+ stack->DirtyFlag = dirtyFlag;
+ /* The stack */
+ stack->Stack = (GLmatrix *) CALLOC(maxDepth * sizeof(GLmatrix));
+ for (i = 0; i < maxDepth; i++) {
+ _math_matrix_ctr(&stack->Stack[i]);
+ _math_matrix_alloc_inv(&stack->Stack[i]);
+ }
+ stack->Top = stack->Stack;
+}
+
+
+static void
+free_matrix_stack( struct matrix_stack *stack )
+{
+ GLuint i;
+ for (i = 0; i < stack->MaxDepth; i++) {
+ _math_matrix_dtr(&stack->Stack[i]);
+ }
+ FREE(stack->Stack);
+ stack->Stack = stack->Top = NULL;
+}
+
/*
* Allocate and initialize a shared context state structure.
static struct gl_shared_state *
alloc_shared_state( void )
{
- GLuint d;
struct gl_shared_state *ss;
GLboolean outOfMemory;
ss->DisplayList = _mesa_NewHashTable();
ss->TexObjects = _mesa_NewHashTable();
+ ss->VertexPrograms = _mesa_NewHashTable();
/* Default Texture objects */
outOfMemory = GL_FALSE;
- for (d = 1 ; d <= 3 ; d++) {
- ss->DefaultD[d] = gl_alloc_texture_object(ss, 0, d);
- if (!ss->DefaultD[d]) {
- outOfMemory = GL_TRUE;
- break;
- }
- ss->DefaultD[d]->RefCount++; /* don't free if not in use */
+
+ ss->Default1D = _mesa_alloc_texture_object(ss, 0, GL_TEXTURE_1D);
+ if (!ss->Default1D) {
+ outOfMemory = GL_TRUE;
+ }
+
+ ss->Default2D = _mesa_alloc_texture_object(ss, 0, GL_TEXTURE_2D);
+ if (!ss->Default2D) {
+ outOfMemory = GL_TRUE;
+ }
+
+ ss->Default3D = _mesa_alloc_texture_object(ss, 0, GL_TEXTURE_3D);
+ if (!ss->Default3D) {
+ outOfMemory = GL_TRUE;
}
- ss->DefaultCubeMap = gl_alloc_texture_object(ss, 0, 6);
+ ss->DefaultCubeMap = _mesa_alloc_texture_object(ss, 0,
+ GL_TEXTURE_CUBE_MAP_ARB);
if (!ss->DefaultCubeMap) {
outOfMemory = GL_TRUE;
}
- else {
- ss->DefaultCubeMap->RefCount++;
+
+ ss->DefaultRect = _mesa_alloc_texture_object(ss, 0,
+ GL_TEXTURE_RECTANGLE_NV);
+ if (!ss->DefaultRect) {
+ outOfMemory = GL_TRUE;
}
- if (!ss->DisplayList || !ss->TexObjects || outOfMemory) {
+ if (!ss->DisplayList || !ss->TexObjects || !ss->VertexPrograms
+ || outOfMemory) {
/* Ran out of memory at some point. Free everything and return NULL */
if (ss->DisplayList)
_mesa_DeleteHashTable(ss->DisplayList);
if (ss->TexObjects)
_mesa_DeleteHashTable(ss->TexObjects);
- if (ss->DefaultD[1])
- gl_free_texture_object(ss, ss->DefaultD[1]);
- if (ss->DefaultD[2])
- gl_free_texture_object(ss, ss->DefaultD[2]);
- if (ss->DefaultD[3])
- gl_free_texture_object(ss, ss->DefaultD[3]);
+ if (ss->VertexPrograms)
+ _mesa_DeleteHashTable(ss->VertexPrograms);
+ if (ss->Default1D)
+ _mesa_free_texture_object(ss, ss->Default1D);
+ if (ss->Default2D)
+ _mesa_free_texture_object(ss, ss->Default2D);
+ if (ss->Default3D)
+ _mesa_free_texture_object(ss, ss->Default3D);
if (ss->DefaultCubeMap)
- gl_free_texture_object(ss, ss->DefaultCubeMap);
+ _mesa_free_texture_object(ss, ss->DefaultCubeMap);
+ if (ss->DefaultRect)
+ _mesa_free_texture_object(ss, ss->DefaultRect);
FREE(ss);
return NULL;
}
while (1) {
GLuint list = _mesa_HashFirstEntry(ss->DisplayList);
if (list) {
- gl_destroy_list(ctx, list);
+ _mesa_destroy_list(ctx, list);
}
else {
break;
_mesa_DeleteHashTable(ss->DisplayList);
/* Free texture objects */
- while (ss->TexObjectList)
- {
+ while (ss->TexObjectList) {
if (ctx->Driver.DeleteTexture)
(*ctx->Driver.DeleteTexture)( ctx, ss->TexObjectList );
/* this function removes from linked list too! */
- gl_free_texture_object(ss, ss->TexObjectList);
+ _mesa_free_texture_object(ss, ss->TexObjectList);
}
_mesa_DeleteHashTable(ss->TexObjects);
+ /* Free vertex programs */
+ while (1) {
+ GLuint prog = _mesa_HashFirstEntry(ss->VertexPrograms);
+ if (prog) {
+ _mesa_delete_program(ctx, prog);
+ }
+ else {
+ break;
+ }
+ }
+ _mesa_DeleteHashTable(ss->VertexPrograms);
+
FREE(ss);
}
ASSIGN_4V( l->EyePosition, 0.0, 0.0, 1.0, 0.0 );
ASSIGN_3V( l->EyeDirection, 0.0, 0.0, -1.0 );
l->SpotExponent = 0.0;
- gl_compute_spot_exp_table( l );
+ _mesa_invalidate_spot_exp_table( l );
l->SpotCutoff = 180.0;
- l->CosCutoff = 0.0; /* KW: -ve values not admitted */
+ l->_CosCutoff = 0.0; /* KW: -ve values not admitted */
l->ConstantAttenuation = 1.0;
l->LinearAttenuation = 0.0;
l->QuadraticAttenuation = 0.0;
static void
init_lightmodel( struct gl_lightmodel *lm )
{
- ASSIGN_4V( lm->Ambient, 0.2, 0.2, 0.2, 1.0 );
+ ASSIGN_4V( lm->Ambient, 0.2F, 0.2F, 0.2F, 1.0F );
lm->LocalViewer = GL_FALSE;
lm->TwoSide = GL_FALSE;
lm->ColorControl = GL_SINGLE_COLOR;
static void
init_material( struct gl_material *m )
{
- ASSIGN_4V( m->Ambient, 0.2, 0.2, 0.2, 1.0 );
- ASSIGN_4V( m->Diffuse, 0.8, 0.8, 0.8, 1.0 );
- ASSIGN_4V( m->Specular, 0.0, 0.0, 0.0, 1.0 );
- ASSIGN_4V( m->Emission, 0.0, 0.0, 0.0, 1.0 );
+ ASSIGN_4V( m->Ambient, 0.2F, 0.2F, 0.2F, 1.0F );
+ ASSIGN_4V( m->Diffuse, 0.8F, 0.8F, 0.8F, 1.0F );
+ ASSIGN_4V( m->Specular, 0.0F, 0.0F, 0.0F, 1.0F );
+ ASSIGN_4V( m->Emission, 0.0F, 0.0F, 0.0F, 1.0F );
m->Shininess = 0.0;
m->AmbientIndex = 0;
m->DiffuseIndex = 1;
texUnit->GenModeT = GL_EYE_LINEAR;
texUnit->GenModeR = GL_EYE_LINEAR;
texUnit->GenModeQ = GL_EYE_LINEAR;
- texUnit->GenBitS = TEXGEN_EYE_LINEAR;
- texUnit->GenBitT = TEXGEN_EYE_LINEAR;
- texUnit->GenBitR = TEXGEN_EYE_LINEAR;
- texUnit->GenBitQ = TEXGEN_EYE_LINEAR;
+ texUnit->_GenBitS = TEXGEN_EYE_LINEAR;
+ texUnit->_GenBitT = TEXGEN_EYE_LINEAR;
+ texUnit->_GenBitR = TEXGEN_EYE_LINEAR;
+ texUnit->_GenBitQ = TEXGEN_EYE_LINEAR;
/* Yes, these plane coefficients are correct! */
ASSIGN_4V( texUnit->ObjectPlaneS, 1.0, 0.0, 0.0, 0.0 );
ASSIGN_4V( texUnit->EyePlaneR, 0.0, 0.0, 0.0, 0.0 );
ASSIGN_4V( texUnit->EyePlaneQ, 0.0, 0.0, 0.0, 0.0 );
- texUnit->CurrentD[1] = ctx->Shared->DefaultD[1];
- texUnit->CurrentD[2] = ctx->Shared->DefaultD[2];
- texUnit->CurrentD[3] = ctx->Shared->DefaultD[3];
+ texUnit->Current1D = ctx->Shared->Default1D;
+ texUnit->Current2D = ctx->Shared->Default2D;
+ texUnit->Current3D = ctx->Shared->Default3D;
texUnit->CurrentCubeMap = ctx->Shared->DefaultCubeMap;
+ texUnit->CurrentRect = ctx->Shared->DefaultRect;
}
-static void
-init_fallback_arrays( GLcontext *ctx )
-{
- struct gl_client_array *cl;
- GLuint i;
-
- cl = &ctx->Fallback.Normal;
- cl->Size = 3;
- cl->Type = GL_FLOAT;
- cl->Stride = 0;
- cl->StrideB = 0;
- cl->Ptr = (void *) ctx->Current.Normal;
- cl->Enabled = 1;
-
- cl = &ctx->Fallback.Color;
- cl->Size = 4;
- cl->Type = GL_UNSIGNED_BYTE;
- cl->Stride = 0;
- cl->StrideB = 0;
- cl->Ptr = (void *) ctx->Current.ByteColor;
- cl->Enabled = 1;
-
- cl = &ctx->Fallback.Index;
- cl->Size = 1;
- cl->Type = GL_UNSIGNED_INT;
- cl->Stride = 0;
- cl->StrideB = 0;
- cl->Ptr = (void *) &ctx->Current.Index;
- cl->Enabled = 1;
-
- for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++) {
- cl = &ctx->Fallback.TexCoord[i];
- cl->Size = 4;
- cl->Type = GL_FLOAT;
- cl->Stride = 0;
- cl->StrideB = 0;
- cl->Ptr = (void *) ctx->Current.Texcoord[i];
- cl->Enabled = 1;
- }
-
- cl = &ctx->Fallback.EdgeFlag;
- cl->Size = 1;
- cl->Type = GL_UNSIGNED_BYTE;
- cl->Stride = 0;
- cl->StrideB = 0;
- cl->Ptr = (void *) &ctx->Current.EdgeFlag;
- cl->Enabled = 1;
-}
/* Initialize a 1-D evaluator map */
static void
init_attrib_groups( GLcontext *ctx )
{
- GLuint i, j;
+ GLuint i;
assert(ctx);
+ assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
+ assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
+
/* Constants, may be overriden by device drivers */
ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
- ctx->Const.MaxTextureSize = 1 << (MAX_TEXTURE_LEVELS - 1);
- ctx->Const.MaxCubeTextureSize = ctx->Const.MaxTextureSize;
+ ctx->Const.Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
+ ctx->Const.MaxCubeTextureLevels = MAX_CUBE_TEXTURE_LEVELS;
+ ctx->Const.MaxTextureRectSize = MAX_TEXTURE_RECT_SIZE;
ctx->Const.MaxTextureUnits = MAX_TEXTURE_UNITS;
+ ctx->Const.MaxTextureMaxAnisotropy = MAX_TEXTURE_MAX_ANISOTROPY;
+ ctx->Const.MaxTextureLodBias = MAX_TEXTURE_LOD_BIAS;
ctx->Const.MaxArrayLockSize = MAX_ARRAY_LOCK_SIZE;
ctx->Const.SubPixelBits = SUB_PIXEL_BITS;
ctx->Const.MinPointSize = MIN_POINT_SIZE;
ctx->Const.MaxPointSize = MAX_POINT_SIZE;
ctx->Const.MinPointSizeAA = MIN_POINT_SIZE;
ctx->Const.MaxPointSizeAA = MAX_POINT_SIZE;
- ctx->Const.PointSizeGranularity = POINT_SIZE_GRANULARITY;
+ ctx->Const.PointSizeGranularity = (GLfloat) POINT_SIZE_GRANULARITY;
ctx->Const.MinLineWidth = MIN_LINE_WIDTH;
ctx->Const.MaxLineWidth = MAX_LINE_WIDTH;
ctx->Const.MinLineWidthAA = MIN_LINE_WIDTH;
ctx->Const.MaxLineWidthAA = MAX_LINE_WIDTH;
- ctx->Const.LineWidthGranularity = LINE_WIDTH_GRANULARITY;
+ ctx->Const.LineWidthGranularity = (GLfloat) LINE_WIDTH_GRANULARITY;
ctx->Const.NumAuxBuffers = NUM_AUX_BUFFERS;
ctx->Const.MaxColorTableSize = MAX_COLOR_TABLE_SIZE;
ctx->Const.MaxConvolutionWidth = MAX_CONVOLUTION_WIDTH;
ctx->Const.MaxConvolutionHeight = MAX_CONVOLUTION_HEIGHT;
ctx->Const.NumCompressedTextureFormats = 0;
-
- /* Modelview matrix */
- gl_matrix_ctr( &ctx->ModelView );
- gl_matrix_alloc_inv( &ctx->ModelView );
-
- ctx->ModelViewStackDepth = 0;
- for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) {
- gl_matrix_ctr( &ctx->ModelViewStack[i] );
- gl_matrix_alloc_inv( &ctx->ModelViewStack[i] );
- }
-
- /* Projection matrix - need inv for user clipping in clip space*/
- gl_matrix_ctr( &ctx->ProjectionMatrix );
- gl_matrix_alloc_inv( &ctx->ProjectionMatrix );
-
- gl_matrix_ctr( &ctx->ModelProjectMatrix );
- gl_matrix_ctr( &ctx->ModelProjectWinMatrix );
- ctx->ModelProjectWinMatrixUptodate = GL_FALSE;
-
- ctx->ProjectionStackDepth = 0;
- ctx->NearFarStack[0][0] = 1.0; /* These values seem weird by make */
- ctx->NearFarStack[0][1] = 0.0; /* sense mathematically. */
-
- for (i = 0; i < MAX_PROJECTION_STACK_DEPTH - 1; i++) {
- gl_matrix_ctr( &ctx->ProjectionStack[i] );
- gl_matrix_alloc_inv( &ctx->ProjectionStack[i] );
- }
-
- /* Texture matrix */
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- gl_matrix_ctr( &ctx->TextureMatrix[i] );
- ctx->TextureStackDepth[i] = 0;
- for (j = 0; j < MAX_TEXTURE_STACK_DEPTH - 1; j++) {
- gl_matrix_ctr( &ctx->TextureStack[i][j] );
- ctx->TextureStack[i][j].inv = 0;
- }
- }
-
- /* Color matrix */
- gl_matrix_ctr(&ctx->ColorMatrix);
- ctx->ColorStackDepth = 0;
- for (j = 0; j < MAX_COLOR_STACK_DEPTH - 1; j++) {
- gl_matrix_ctr(&ctx->ColorStack[j]);
- }
+ ctx->Const.MaxClipPlanes = MAX_CLIP_PLANES;
+ ctx->Const.MaxLights = MAX_LIGHTS;
+
+ /* Initialize matrix stacks */
+ init_matrix_stack(&ctx->ModelviewMatrixStack, MAX_MODELVIEW_STACK_DEPTH,
+ _NEW_MODELVIEW);
+ init_matrix_stack(&ctx->ProjectionMatrixStack, MAX_PROJECTION_STACK_DEPTH,
+ _NEW_PROJECTION);
+ init_matrix_stack(&ctx->ColorMatrixStack, MAX_COLOR_STACK_DEPTH,
+ _NEW_COLOR_MATRIX);
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+ init_matrix_stack(&ctx->TextureMatrixStack[i], MAX_TEXTURE_STACK_DEPTH,
+ _NEW_TEXTURE_MATRIX);
+ for (i = 0; i < MAX_PROGRAM_MATRICES; i++)
+ init_matrix_stack(&ctx->ProgramMatrixStack[i], MAX_PROGRAM_STACK_DEPTH,
+ _NEW_TRACK_MATRIX);
+ ctx->CurrentStack = &ctx->ModelviewMatrixStack;
+
+ /* Init combined Modelview*Projection matrix */
+ _math_matrix_ctr( &ctx->_ModelProjectMatrix );
/* Accumulate buffer group */
ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 );
ctx->Color.ColorMask[2] = 0xff;
ctx->Color.ColorMask[3] = 0xff;
ctx->Color.ClearIndex = 0;
- ASSIGN_4V( ctx->Color.ClearColor, 0.0, 0.0, 0.0, 0.0 );
+ ASSIGN_4V( ctx->Color.ClearColor, 0, 0, 0, 0 );
ctx->Color.DrawBuffer = GL_FRONT;
ctx->Color.AlphaEnabled = GL_FALSE;
ctx->Color.AlphaFunc = GL_ALWAYS;
ctx->Color.BlendSrcA = GL_ONE;
ctx->Color.BlendDstA = GL_ZERO;
ctx->Color.BlendEquation = GL_FUNC_ADD_EXT;
- ctx->Color.BlendFunc = NULL; /* this pointer set only when needed */
ASSIGN_4V( ctx->Color.BlendColor, 0.0, 0.0, 0.0, 0.0 );
ctx->Color.IndexLogicOpEnabled = GL_FALSE;
ctx->Color.ColorLogicOpEnabled = GL_FALSE;
ctx->Color.MultiDrawBuffer = GL_FALSE;
/* Current group */
- ASSIGN_4V( ctx->Current.ByteColor, 255, 255, 255, 255);
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_WEIGHT], 0.0, 0.0, 0.0, 0.0 );
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_NORMAL], 0.0, 0.0, 1.0, 0.0 );
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR0], 1.0, 1.0, 1.0, 1.0 );
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR1], 0.0, 0.0, 0.0, 0.0 );
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_FOG], 0.0, 0.0, 0.0, 0.0 );
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+ ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_TEX0 + i], 0.0, 0.0, 0.0, 1.0 );
ctx->Current.Index = 1;
- for (i=0; i<MAX_TEXTURE_UNITS; i++)
- ASSIGN_4V( ctx->Current.Texcoord[i], 0.0, 0.0, 0.0, 1.0 );
+ ctx->Current.EdgeFlag = GL_TRUE;
+
ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 );
ctx->Current.RasterDistance = 0.0;
ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 );
ctx->Current.RasterIndex = 1;
for (i=0; i<MAX_TEXTURE_UNITS; i++)
- ASSIGN_4V( ctx->Current.RasterMultiTexCoord[i], 0.0, 0.0, 0.0, 1.0 );
- ctx->Current.RasterTexCoord = ctx->Current.RasterMultiTexCoord[0];
+ ASSIGN_4V( ctx->Current.RasterTexCoords[i], 0.0, 0.0, 0.0, 1.0 );
ctx->Current.RasterPosValid = GL_TRUE;
- ctx->Current.EdgeFlag = GL_TRUE;
- ASSIGN_3V( ctx->Current.Normal, 0.0, 0.0, 1.0 );
- ctx->Current.Primitive = (GLenum) (GL_POLYGON + 1);
-
- ctx->Current.Flag = (VERT_NORM|VERT_INDEX|VERT_RGBA|VERT_EDGE|
- VERT_TEX0_1|VERT_TEX1_1|VERT_MATERIAL);
- init_fallback_arrays( ctx );
/* Depth buffer group */
ctx->Depth.Test = GL_FALSE;
ctx->Eval.Map1TextureCoord4 = GL_FALSE;
ctx->Eval.Map1Vertex3 = GL_FALSE;
ctx->Eval.Map1Vertex4 = GL_FALSE;
+ MEMSET(ctx->Eval.Map1Attrib, 0, sizeof(ctx->Eval.Map1Attrib));
ctx->Eval.Map2Color4 = GL_FALSE;
ctx->Eval.Map2Index = GL_FALSE;
ctx->Eval.Map2Normal = GL_FALSE;
ctx->Eval.Map2TextureCoord4 = GL_FALSE;
ctx->Eval.Map2Vertex3 = GL_FALSE;
ctx->Eval.Map2Vertex4 = GL_FALSE;
+ MEMSET(ctx->Eval.Map2Attrib, 0, sizeof(ctx->Eval.Map2Attrib));
ctx->Eval.AutoNormal = GL_FALSE;
ctx->Eval.MapGrid1un = 1;
ctx->Eval.MapGrid1u1 = 0.0;
static GLfloat index[1] = { 1.0 };
static GLfloat color[4] = { 1.0, 1.0, 1.0, 1.0 };
static GLfloat texcoord[4] = { 0.0, 0.0, 0.0, 1.0 };
+ static GLfloat attrib[4] = { 0.0, 0.0, 0.0, 1.0 };
init_1d_map( &ctx->EvalMap.Map1Vertex3, 3, vertex );
init_1d_map( &ctx->EvalMap.Map1Vertex4, 4, vertex );
init_1d_map( &ctx->EvalMap.Map1Texture2, 2, texcoord );
init_1d_map( &ctx->EvalMap.Map1Texture3, 3, texcoord );
init_1d_map( &ctx->EvalMap.Map1Texture4, 4, texcoord );
+ for (i = 0; i < 16; i++)
+ init_1d_map( ctx->EvalMap.Map1Attrib + i, 4, attrib );
init_2d_map( &ctx->EvalMap.Map2Vertex3, 3, vertex );
init_2d_map( &ctx->EvalMap.Map2Vertex4, 4, vertex );
init_2d_map( &ctx->EvalMap.Map2Texture2, 2, texcoord );
init_2d_map( &ctx->EvalMap.Map2Texture3, 3, texcoord );
init_2d_map( &ctx->EvalMap.Map2Texture4, 4, texcoord );
+ for (i = 0; i < 16; i++)
+ init_2d_map( ctx->EvalMap.Map2Attrib + i, 4, attrib );
}
/* Fog group */
ctx->Fog.Density = 1.0;
ctx->Fog.Start = 0.0;
ctx->Fog.End = 1.0;
+ ctx->Fog.ColorSumEnabled = GL_FALSE;
+ ctx->Fog.FogCoordinateSource = GL_FRAGMENT_DEPTH_EXT;
/* Hint group */
ctx->Hint.PerspectiveCorrection = GL_DONT_CARE;
ctx->Hint.LineSmooth = GL_DONT_CARE;
ctx->Hint.PolygonSmooth = GL_DONT_CARE;
ctx->Hint.Fog = GL_DONT_CARE;
- ctx->Hint.AllowDrawWin = GL_TRUE;
- ctx->Hint.AllowDrawFrg = GL_TRUE;
- ctx->Hint.AllowDrawMem = GL_TRUE;
- ctx->Hint.StrictLighting = GL_TRUE;
ctx->Hint.ClipVolumeClipping = GL_DONT_CARE;
ctx->Hint.TextureCompression = GL_DONT_CARE;
+ ctx->Hint.GenerateMipmap = GL_DONT_CARE;
/* Histogram group */
ctx->Histogram.Width = 0;
ctx->Histogram.Format = GL_RGBA;
ctx->Histogram.Sink = GL_FALSE;
- ctx->Histogram.RedSize = 0xffffffff;
- ctx->Histogram.GreenSize = 0xffffffff;
- ctx->Histogram.BlueSize = 0xffffffff;
- ctx->Histogram.AlphaSize = 0xffffffff;
- ctx->Histogram.LuminanceSize = 0xffffffff;
+ ctx->Histogram.RedSize = 0;
+ ctx->Histogram.GreenSize = 0;
+ ctx->Histogram.BlueSize = 0;
+ ctx->Histogram.AlphaSize = 0;
+ ctx->Histogram.LuminanceSize = 0;
for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) {
ctx->Histogram.Count[i][0] = 0;
ctx->Histogram.Count[i][1] = 0;
ctx->MinMax.Min[BCOMP] = 1000; ctx->MinMax.Max[BCOMP] = -1000;
ctx->MinMax.Min[ACOMP] = 1000; ctx->MinMax.Max[ACOMP] = -1000;
-
-
- /* Pipeline */
- gl_pipeline_init( ctx );
- gl_cva_init( ctx );
-
/* Extensions */
- gl_extensions_ctr( ctx );
-
- ctx->AllowVertexCull = CLIP_CULLED_BIT;
+ _mesa_extensions_ctr( ctx );
/* Lighting group */
for (i=0;i<MAX_LIGHTS;i++) {
ctx->Light.Enabled = GL_FALSE;
ctx->Light.ColorMaterialFace = GL_FRONT_AND_BACK;
ctx->Light.ColorMaterialMode = GL_AMBIENT_AND_DIFFUSE;
- ctx->Light.ColorMaterialBitmask
- = gl_material_bitmask( ctx,
- GL_FRONT_AND_BACK,
- GL_AMBIENT_AND_DIFFUSE, ~0, 0 );
+ ctx->Light.ColorMaterialBitmask = _mesa_material_bitmask( ctx,
+ GL_FRONT_AND_BACK,
+ GL_AMBIENT_AND_DIFFUSE, ~0, 0 );
ctx->Light.ColorMaterialEnabled = GL_FALSE;
/* Lighting miscellaneous */
- ctx->ShineTabList = MALLOC_STRUCT( gl_shine_tab );
- make_empty_list( ctx->ShineTabList );
+ ctx->_ShineTabList = MALLOC_STRUCT( gl_shine_tab );
+ make_empty_list( ctx->_ShineTabList );
for (i = 0 ; i < 10 ; i++) {
struct gl_shine_tab *s = MALLOC_STRUCT( gl_shine_tab );
s->shininess = -1;
s->refcount = 0;
- insert_at_tail( ctx->ShineTabList, s );
+ insert_at_tail( ctx->_ShineTabList, s );
}
- for (i = 0 ; i < 4 ; i++) {
- ctx->ShineTable[i] = ctx->ShineTabList->prev;
- ctx->ShineTable[i]->refcount++;
- }
-
- gl_compute_shine_table( ctx, 0, ctx->Light.Material[0].Shininess );
- gl_compute_shine_table( ctx, 2, ctx->Light.Material[0].Shininess * .5 );
- gl_compute_shine_table( ctx, 1, ctx->Light.Material[1].Shininess );
- gl_compute_shine_table( ctx, 3, ctx->Light.Material[1].Shininess * .5 );
/* Line group */
ctx->Line.SmoothFlag = GL_FALSE;
ctx->Line.StippleFlag = GL_FALSE;
ctx->Line.Width = 1.0;
+ ctx->Line._Width = 1.0;
ctx->Line.StipplePattern = 0xffff;
ctx->Line.StippleFactor = 1;
/* Display List group */
ctx->List.ListBase = 0;
+ /* Multisample */
+ ctx->Multisample.Enabled = GL_FALSE;
+ ctx->Multisample.SampleAlphaToCoverage = GL_FALSE;
+ ctx->Multisample.SampleAlphaToOne = GL_FALSE;
+ ctx->Multisample.SampleCoverage = GL_FALSE;
+ ctx->Multisample.SampleCoverageValue = 1.0;
+ ctx->Multisample.SampleCoverageInvert = GL_FALSE;
+
/* Pixel group */
ctx->Pixel.RedBias = 0.0;
ctx->Pixel.RedScale = 1.0;
ASSIGN_4V(ctx->Pixel.ConvolutionFilterScale[i], 1.0, 1.0, 1.0, 1.0);
ASSIGN_4V(ctx->Pixel.ConvolutionFilterBias[i], 0.0, 0.0, 0.0, 0.0);
}
+ for (i = 0; i < MAX_CONVOLUTION_WIDTH * MAX_CONVOLUTION_WIDTH * 4; i++) {
+ ctx->Convolution1D.Filter[i] = 0.0;
+ ctx->Convolution2D.Filter[i] = 0.0;
+ ctx->Separable2D.Filter[i] = 0.0;
+ }
ASSIGN_4V(ctx->Pixel.PostConvolutionScale, 1.0, 1.0, 1.0, 1.0);
ASSIGN_4V(ctx->Pixel.PostConvolutionBias, 0.0, 0.0, 0.0, 0.0);
/* Point group */
ctx->Point.SmoothFlag = GL_FALSE;
- ctx->Point.UserSize = 1.0;
ctx->Point.Size = 1.0;
+ ctx->Point._Size = 1.0;
ctx->Point.Params[0] = 1.0;
ctx->Point.Params[1] = 0.0;
ctx->Point.Params[2] = 0.0;
- ctx->Point.Attenuated = GL_FALSE;
+ ctx->Point._Attenuated = GL_FALSE;
ctx->Point.MinSize = 0.0;
- ctx->Point.MaxSize = (GLfloat) MAX_POINT_SIZE;
+ ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Point.Threshold = 1.0;
+ ctx->Point.PointSprite = GL_FALSE; /* GL_NV_point_sprite */
+ ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite */
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
+ ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_NV_point_sprite */
+ }
/* Polygon group */
ctx->Polygon.CullFlag = GL_FALSE;
ctx->Polygon.CullFaceMode = GL_BACK;
ctx->Polygon.FrontFace = GL_CCW;
- ctx->Polygon.FrontBit = 0;
+ ctx->Polygon._FrontBit = 0;
ctx->Polygon.FrontMode = GL_FILL;
ctx->Polygon.BackMode = GL_FILL;
- ctx->Polygon.Unfilled = GL_FALSE;
ctx->Polygon.SmoothFlag = GL_FALSE;
ctx->Polygon.StippleFlag = GL_FALSE;
ctx->Polygon.OffsetFactor = 0.0F;
ctx->Polygon.OffsetUnits = 0.0F;
+ ctx->Polygon.OffsetMRD = 0.0F;
ctx->Polygon.OffsetPoint = GL_FALSE;
ctx->Polygon.OffsetLine = GL_FALSE;
ctx->Polygon.OffsetFill = GL_FALSE;
/* Texture group */
ctx->Texture.CurrentUnit = 0; /* multitexture */
- ctx->Texture.CurrentTransformUnit = 0; /* multitexture */
- ctx->Texture.Enabled = 0;
+ ctx->Texture._ReallyEnabled = 0; /* XXX obsolete */
+ ctx->Texture._EnabledUnits = 0;
for (i=0; i<MAX_TEXTURE_UNITS; i++)
init_texture_unit( ctx, i );
+ ctx->Texture.SharedPalette = GL_FALSE;
_mesa_init_colortable(&ctx->Texture.Palette);
/* Transformation group */
ctx->Transform.MatrixMode = GL_MODELVIEW;
ctx->Transform.Normalize = GL_FALSE;
ctx->Transform.RescaleNormals = GL_FALSE;
+ ctx->Transform.RasterPositionUnclipped = GL_FALSE;
for (i=0;i<MAX_CLIP_PLANES;i++) {
- ctx->Transform.ClipEnabled[i] = GL_FALSE;
ASSIGN_4V( ctx->Transform.EyeUserPlane[i], 0.0, 0.0, 0.0, 0.0 );
}
- ctx->Transform.AnyClip = GL_FALSE;
+ ctx->Transform.ClipPlanesEnabled = 0;
/* Viewport group */
ctx->Viewport.X = 0;
ctx->Viewport.Height = 0;
ctx->Viewport.Near = 0.0;
ctx->Viewport.Far = 1.0;
- gl_matrix_ctr(&ctx->Viewport.WindowMap);
+ _math_matrix_ctr(&ctx->Viewport._WindowMap);
#define Sz 10
#define Tz 14
- ctx->Viewport.WindowMap.m[Sz] = 0.5 * ctx->Visual->DepthMaxF;
- ctx->Viewport.WindowMap.m[Tz] = 0.5 * ctx->Visual->DepthMaxF;
+ ctx->Viewport._WindowMap.m[Sz] = 0.5F * ctx->DepthMaxF;
+ ctx->Viewport._WindowMap.m[Tz] = 0.5F * ctx->DepthMaxF;
#undef Sz
#undef Tz
- ctx->Viewport.WindowMap.flags = MAT_FLAG_GENERAL_SCALE|MAT_FLAG_TRANSLATION;
- ctx->Viewport.WindowMap.type = MATRIX_3D_NO_ROT;
+ ctx->Viewport._WindowMap.flags = MAT_FLAG_GENERAL_SCALE|MAT_FLAG_TRANSLATION;
+ ctx->Viewport._WindowMap.type = MATRIX_3D_NO_ROT;
/* Vertex arrays */
ctx->Array.Vertex.Size = 4;
ctx->Array.Vertex.StrideB = 0;
ctx->Array.Vertex.Ptr = NULL;
ctx->Array.Vertex.Enabled = GL_FALSE;
+ ctx->Array.Vertex.Flags = CA_CLIENT_DATA;
ctx->Array.Normal.Type = GL_FLOAT;
ctx->Array.Normal.Stride = 0;
ctx->Array.Normal.StrideB = 0;
ctx->Array.Normal.Ptr = NULL;
ctx->Array.Normal.Enabled = GL_FALSE;
+ ctx->Array.Normal.Flags = CA_CLIENT_DATA;
ctx->Array.Color.Size = 4;
ctx->Array.Color.Type = GL_FLOAT;
ctx->Array.Color.Stride = 0;
ctx->Array.Color.StrideB = 0;
ctx->Array.Color.Ptr = NULL;
ctx->Array.Color.Enabled = GL_FALSE;
+ ctx->Array.Color.Flags = CA_CLIENT_DATA;
+ ctx->Array.SecondaryColor.Size = 4;
+ ctx->Array.SecondaryColor.Type = GL_FLOAT;
+ ctx->Array.SecondaryColor.Stride = 0;
+ ctx->Array.SecondaryColor.StrideB = 0;
+ ctx->Array.SecondaryColor.Ptr = NULL;
+ ctx->Array.SecondaryColor.Enabled = GL_FALSE;
+ ctx->Array.SecondaryColor.Flags = CA_CLIENT_DATA;
+ ctx->Array.FogCoord.Size = 1;
+ ctx->Array.FogCoord.Type = GL_FLOAT;
+ ctx->Array.FogCoord.Stride = 0;
+ ctx->Array.FogCoord.StrideB = 0;
+ ctx->Array.FogCoord.Ptr = NULL;
+ ctx->Array.FogCoord.Enabled = GL_FALSE;
+ ctx->Array.FogCoord.Flags = CA_CLIENT_DATA;
ctx->Array.Index.Type = GL_FLOAT;
ctx->Array.Index.Stride = 0;
ctx->Array.Index.StrideB = 0;
ctx->Array.Index.Ptr = NULL;
ctx->Array.Index.Enabled = GL_FALSE;
+ ctx->Array.Index.Flags = CA_CLIENT_DATA;
for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
ctx->Array.TexCoord[i].Size = 4;
ctx->Array.TexCoord[i].Type = GL_FLOAT;
ctx->Array.TexCoord[i].StrideB = 0;
ctx->Array.TexCoord[i].Ptr = NULL;
ctx->Array.TexCoord[i].Enabled = GL_FALSE;
+ ctx->Array.TexCoord[i].Flags = CA_CLIENT_DATA;
}
ctx->Array.TexCoordInterleaveFactor = 1;
ctx->Array.EdgeFlag.Stride = 0;
ctx->Array.EdgeFlag.StrideB = 0;
ctx->Array.EdgeFlag.Ptr = NULL;
ctx->Array.EdgeFlag.Enabled = GL_FALSE;
+ ctx->Array.EdgeFlag.Flags = CA_CLIENT_DATA;
ctx->Array.ActiveTexture = 0; /* GL_ARB_multitexture */
/* Pixel transfer */
ctx->Select.Hits = 0;
ctx->Select.NameStackDepth = 0;
- /* Optimized Accum buffer */
- ctx->IntegerAccumMode = GL_TRUE;
- ctx->IntegerAccumScaler = 0.0;
-
/* Renderer and client attribute stacks */
ctx->AttribStackDepth = 0;
ctx->ClientAttribStackDepth = 0;
_mesa_init_colortable(&ctx->PostColorMatrixColorTable);
_mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable);
+ /* GL_NV_vertex_program */
+ ctx->VertexProgram.Current = NULL;
+ ctx->VertexProgram.CurrentID = 0;
+ ctx->VertexProgram.Enabled = GL_FALSE;
+ ctx->VertexProgram.PointSizeEnabled = GL_FALSE;
+ ctx->VertexProgram.TwoSideEnabled = GL_FALSE;
+ for (i = 0; i < VP_NUM_PROG_REGS / 4; i++) {
+ ctx->VertexProgram.TrackMatrix[i] = GL_NONE;
+ ctx->VertexProgram.TrackMatrixTransform[i] = GL_IDENTITY_NV;
+ }
+
/* Miscellaneous */
- ctx->NewState = NEW_ALL;
+ ctx->NewState = _NEW_ALL;
ctx->RenderMode = GL_RENDER;
- ctx->StippleCounter = 0;
- ctx->NeedNormals = GL_FALSE;
- ctx->DoViewportMapping = GL_TRUE;
- ctx->ImageTransferState = UPDATE_IMAGE_TRANSFER_STATE;
+ ctx->_ImageTransferState = 0;
- ctx->NeedEyeCoords = GL_FALSE;
- ctx->NeedEyeNormals = GL_FALSE;
- ctx->vb_proj_matrix = &ctx->ModelProjectMatrix;
+ ctx->_NeedNormals = 0;
+ ctx->_NeedEyeCoords = 0;
+ ctx->_ModelViewInvScale = 1.0;
ctx->ErrorValue = (GLenum) GL_NO_ERROR;
ctx->OcclusionResultSaved = GL_FALSE;
/* For debug/development only */
- ctx->NoRaster = getenv("MESA_NO_RASTER") ? GL_TRUE : GL_FALSE;
+ ctx->NoRaster = ctx->imports.getenv(ctx, "MESA_NO_RASTER") ? GL_TRUE : GL_FALSE;
ctx->FirstTimeCurrent = GL_TRUE;
/* Dither disable */
- ctx->NoDither = getenv("MESA_NO_DITHER") ? GL_TRUE : GL_FALSE;
+ ctx->NoDither = ctx->imports.getenv(ctx, "MESA_NO_DITHER") ? GL_TRUE : GL_FALSE;
if (ctx->NoDither) {
- if (getenv("MESA_DEBUG")) {
+ if (ctx->imports.getenv(ctx, "MESA_DEBUG")) {
fprintf(stderr, "MESA_NO_DITHER set - dithering disabled\n");
}
ctx->Color.DitherFlag = GL_FALSE;
GLboolean out_of_memory;
GLint i;
- ctx->Texture.Proxy1D = gl_alloc_texture_object(NULL, 0, 1);
+ ctx->Texture.Proxy1D = _mesa_alloc_texture_object(NULL, 0, GL_TEXTURE_1D);
if (!ctx->Texture.Proxy1D) {
return GL_FALSE;
}
- ctx->Texture.Proxy2D = gl_alloc_texture_object(NULL, 0, 2);
+ ctx->Texture.Proxy2D = _mesa_alloc_texture_object(NULL, 0, GL_TEXTURE_2D);
if (!ctx->Texture.Proxy2D) {
- gl_free_texture_object(NULL, ctx->Texture.Proxy1D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy1D);
return GL_FALSE;
}
- ctx->Texture.Proxy3D = gl_alloc_texture_object(NULL, 0, 3);
+ ctx->Texture.Proxy3D = _mesa_alloc_texture_object(NULL, 0, GL_TEXTURE_3D);
if (!ctx->Texture.Proxy3D) {
- gl_free_texture_object(NULL, ctx->Texture.Proxy1D);
- gl_free_texture_object(NULL, ctx->Texture.Proxy2D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy1D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy2D);
+ return GL_FALSE;
+ }
+
+ ctx->Texture.ProxyCubeMap = _mesa_alloc_texture_object(NULL, 0,
+ GL_TEXTURE_CUBE_MAP_ARB);
+ if (!ctx->Texture.ProxyCubeMap) {
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy1D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy2D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy3D);
+ return GL_FALSE;
+ }
+
+ ctx->Texture.ProxyRect = _mesa_alloc_texture_object(NULL, 0,
+ GL_TEXTURE_RECTANGLE_NV);
+ if (!ctx->Texture.ProxyRect) {
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy1D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy2D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy3D);
+ _mesa_free_texture_object(NULL, ctx->Texture.ProxyCubeMap);
return GL_FALSE;
}
ctx->Texture.Proxy1D->Image[i] = _mesa_alloc_texture_image();
ctx->Texture.Proxy2D->Image[i] = _mesa_alloc_texture_image();
ctx->Texture.Proxy3D->Image[i] = _mesa_alloc_texture_image();
+ ctx->Texture.ProxyCubeMap->Image[i] = _mesa_alloc_texture_image();
if (!ctx->Texture.Proxy1D->Image[i]
|| !ctx->Texture.Proxy2D->Image[i]
- || !ctx->Texture.Proxy3D->Image[i]) {
+ || !ctx->Texture.Proxy3D->Image[i]
+ || !ctx->Texture.ProxyCubeMap->Image[i]) {
out_of_memory = GL_TRUE;
}
}
+ ctx->Texture.ProxyRect->Image[0] = _mesa_alloc_texture_image();
+ if (!ctx->Texture.ProxyRect->Image[0])
+ out_of_memory = GL_TRUE;
+
if (out_of_memory) {
for (i=0;i<MAX_TEXTURE_LEVELS;i++) {
if (ctx->Texture.Proxy1D->Image[i]) {
if (ctx->Texture.Proxy3D->Image[i]) {
_mesa_free_texture_image(ctx->Texture.Proxy3D->Image[i]);
}
+ if (ctx->Texture.ProxyCubeMap->Image[i]) {
+ _mesa_free_texture_image(ctx->Texture.ProxyCubeMap->Image[i]);
+ }
+ }
+ if (ctx->Texture.ProxyRect->Image[0]) {
+ _mesa_free_texture_image(ctx->Texture.ProxyRect->Image[0]);
}
- gl_free_texture_object(NULL, ctx->Texture.Proxy1D);
- gl_free_texture_object(NULL, ctx->Texture.Proxy2D);
- gl_free_texture_object(NULL, ctx->Texture.Proxy3D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy1D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy2D);
+ _mesa_free_texture_object(NULL, ctx->Texture.Proxy3D);
+ _mesa_free_texture_object(NULL, ctx->Texture.ProxyCubeMap);
+ _mesa_free_texture_object(NULL, ctx->Texture.ProxyRect);
return GL_FALSE;
}
else {
}
+static void add_debug_flags( const char *debug )
+{
+#ifdef MESA_DEBUG
+ if (strstr(debug, "varray"))
+ MESA_VERBOSE |= VERBOSE_VARRAY;
+
+ if (strstr(debug, "tex"))
+ MESA_VERBOSE |= VERBOSE_TEXTURE;
+
+ if (strstr(debug, "imm"))
+ MESA_VERBOSE |= VERBOSE_IMMEDIATE;
+
+ if (strstr(debug, "pipe"))
+ MESA_VERBOSE |= VERBOSE_PIPELINE;
+
+ if (strstr(debug, "driver"))
+ MESA_VERBOSE |= VERBOSE_DRIVER;
+
+ if (strstr(debug, "state"))
+ MESA_VERBOSE |= VERBOSE_STATE;
+
+ if (strstr(debug, "api"))
+ MESA_VERBOSE |= VERBOSE_API;
+
+ if (strstr(debug, "list"))
+ MESA_VERBOSE |= VERBOSE_DISPLAY_LIST;
+
+ if (strstr(debug, "lighting"))
+ MESA_VERBOSE |= VERBOSE_LIGHTING;
+
+ /* Debug flag:
+ */
+ if (strstr(debug, "flush"))
+ MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH;
+#endif
+}
+
/*
* Initialize a GLcontext struct. This includes allocating all the
*/
GLboolean
_mesa_initialize_context( GLcontext *ctx,
- GLvisual *visual,
+ const GLvisual *visual,
GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct )
+ const __GLimports *imports )
{
GLuint dispatchSize;
- (void) direct; /* not used */
+ ASSERT(imports);
+ ASSERT(imports->other); /* other points to the device driver's context */
- /* misc one-time initializations */
- one_time_init();
+ /* assing imports */
+ ctx->imports = *imports;
- ctx->DriverCtx = driver_ctx;
- ctx->Visual = visual;
- ctx->DrawBuffer = NULL;
- ctx->ReadBuffer = NULL;
+ /* initialize the exports (Mesa functions called by the window system) */
+ _mesa_init_default_exports( &(ctx->exports) );
- ctx->VB = gl_vb_create_for_immediate( ctx );
- if (!ctx->VB) {
- return GL_FALSE;
- }
- ctx->input = ctx->VB->IM;
+ /* misc one-time initializations */
+ one_time_init(ctx);
- ctx->PB = gl_alloc_pb();
- if (!ctx->PB) {
- ALIGN_FREE( ctx->VB );
- return GL_FALSE;
+#if 0
+ /**
+ ** OpenGL SI stuff
+ **/
+ if (!ctx->imports.malloc) {
+ _mesa_init_default_imports(&ctx->imports, driver_ctx);
}
+ /* exports are setup by the device driver */
+#endif
+
+ ctx->DriverCtx = imports->other;
+ ctx->Visual = *visual;
+ ctx->DrawBuffer = NULL;
+ ctx->ReadBuffer = NULL;
if (share_list) {
- /* share the group of display lists of another context */
+ /* share state with another context */
ctx->Shared = share_list->Shared;
}
else {
- /* allocate new group of display lists */
+ /* allocate new, unshared state */
ctx->Shared = alloc_shared_state();
if (!ctx->Shared) {
- ALIGN_FREE( ctx->VB );
- FREE( ctx->PB );
return GL_FALSE;
}
}
ctx->Shared->RefCount++;
_glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
- init_attrib_groups( ctx );
+ /* Effectively bind the default textures to all texture units */
+ ctx->Shared->Default1D->RefCount += MAX_TEXTURE_UNITS;
+ ctx->Shared->Default2D->RefCount += MAX_TEXTURE_UNITS;
+ ctx->Shared->Default3D->RefCount += MAX_TEXTURE_UNITS;
+ ctx->Shared->DefaultCubeMap->RefCount += MAX_TEXTURE_UNITS;
+ ctx->Shared->DefaultRect->RefCount += MAX_TEXTURE_UNITS;
- gl_reset_vb( ctx->VB );
- gl_reset_input( ctx );
+ init_attrib_groups( ctx );
- if (visual->DBflag) {
+ if (visual->doubleBufferMode) {
ctx->Color.DrawBuffer = GL_BACK;
ctx->Color.DriverDrawBuffer = GL_BACK_LEFT;
ctx->Color.DrawDestMask = BACK_LEFT_BIT;
if (!alloc_proxy_textures(ctx)) {
free_shared_state(ctx, ctx->Shared);
- ALIGN_FREE( ctx->VB );
- FREE( ctx->PB );
return GL_FALSE;
}
ctx->Save = (struct _glapi_table *) CALLOC(dispatchSize * sizeof(void*));
if (!ctx->Exec || !ctx->Save) {
free_shared_state(ctx, ctx->Shared);
- ALIGN_FREE( ctx->VB );
- FREE( ctx->PB );
if (ctx->Exec)
FREE( ctx->Exec );
}
_mesa_init_dlist_table(ctx->Save, dispatchSize);
ctx->CurrentDispatch = ctx->Exec;
-#if defined(TRACE)
- ctx->TraceCtx = CALLOC( sizeof(trace_context_t) );
+ ctx->ExecPrefersFloat = GL_FALSE;
+ ctx->SavePrefersFloat = GL_FALSE;
+
+ /* Neutral tnl module stuff */
+ _mesa_init_exec_vtxfmt( ctx );
+ ctx->TnlModule.Current = NULL;
+ ctx->TnlModule.SwapCount = 0;
+
+ /* Z buffer stuff */
+ if (ctx->Visual.depthBits == 0) {
+ /* Special case. Even if we don't have a depth buffer we need
+ * good values for DepthMax for Z vertex transformation purposes
+ * and for per-fragment fog computation.
+ */
+ ctx->DepthMax = 1 << 16;
+ ctx->DepthMaxF = (GLfloat) ctx->DepthMax;
+ }
+ else if (ctx->Visual.depthBits < 32) {
+ ctx->DepthMax = (1 << ctx->Visual.depthBits) - 1;
+ ctx->DepthMaxF = (GLfloat) ctx->DepthMax;
+ }
+ else {
+ /* Special case since shift values greater than or equal to the
+ * number of bits in the left hand expression's type are undefined.
+ */
+ ctx->DepthMax = 0xffffffff;
+ ctx->DepthMaxF = (GLfloat) ctx->DepthMax;
+ }
+ ctx->MRD = 1.0; /* Minimum resolvable depth value, for polygon offset */
+
+
+#if defined(MESA_TRACE)
+ ctx->TraceCtx = (trace_context_t *) CALLOC( sizeof(trace_context_t) );
#if 0
/* Brian: do you want to have CreateContext fail here,
or should we just trap in NewTrace (currently done)? */
if (!(ctx->TraceCtx)) {
free_shared_state(ctx, ctx->Shared);
- ALIGN_FREE( ctx->VB );
- FREE( ctx->PB );
FREE( ctx->Exec );
FREE( ctx->Save );
return GL_FALSE;
#if 0
if (!(ctx->TraceCtx)) {
free_shared_state(ctx, ctx->Shared);
- ALIGN_FREE( ctx->VB );
- FREE( ctx->PB );
FREE( ctx->Exec );
FREE( ctx->Save );
FREE( ctx->TraceCtx );
trInitDispatch(ctx->TraceDispatch);
#endif
+
+ if (ctx->imports.getenv(ctx, "MESA_DEBUG"))
+ add_debug_flags(ctx->imports.getenv(ctx, "MESA_DEBUG"));
+
+ if (ctx->imports.getenv(ctx, "MESA_VERBOSE"))
+ add_debug_flags(ctx->imports.getenv(ctx, "MESA_VERBOSE"));
+
return GL_TRUE;
}
/*
* Allocate and initialize a GLcontext structure.
- * Input: visual - a GLvisual pointer
+ * Input: visual - a GLvisual pointer (we copy the struct contents)
* sharelist - another context to share display lists with or NULL
- * driver_ctx - pointer to device driver's context state struct
- * Return: pointer to a new gl_context struct or NULL if error.
+ * imports - points to a fully-initialized __GLimports object.
+ * Return: pointer to a new __GLcontextRec or NULL if error.
*/
GLcontext *
-gl_create_context( GLvisual *visual,
- GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct )
+_mesa_create_context( const GLvisual *visual,
+ GLcontext *share_list,
+ const __GLimports *imports )
{
- GLcontext *ctx = (GLcontext *) CALLOC( sizeof(GLcontext) );
- if (!ctx) {
+ GLcontext *ctx;
+
+ ASSERT(visual);
+ ASSERT(imports);
+ ASSERT(imports->calloc);
+
+ ctx = (GLcontext *) imports->calloc(NULL, 1, sizeof(GLcontext));
+ if (!ctx)
return NULL;
- }
- if (_mesa_initialize_context(ctx, visual, share_list, driver_ctx, direct)) {
+ ctx->Driver.CurrentExecPrimitive = 0; /* XXX why is this here??? */
+
+ if (_mesa_initialize_context(ctx, visual, share_list, imports)) {
return ctx;
}
else {
- FREE(ctx);
+ imports->free(NULL, ctx);
return NULL;
}
}
* But don't free() the GLcontext struct itself!
*/
void
-gl_free_context_data( GLcontext *ctx )
+_mesa_free_context_data( GLcontext *ctx )
{
struct gl_shine_tab *s, *tmps;
- GLuint i, j;
+ GLuint i;
/* if we're destroying the current context, unbind it first */
- if (ctx == gl_get_current_context()) {
- gl_make_current(NULL, NULL);
+ if (ctx == _mesa_get_current_context()) {
+ _mesa_make_current(NULL, NULL);
}
- gl_matrix_dtr( &ctx->ModelView );
- for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) {
- gl_matrix_dtr( &ctx->ModelViewStack[i] );
- }
- gl_matrix_dtr( &ctx->ProjectionMatrix );
- for (i = 0; i < MAX_PROJECTION_STACK_DEPTH - 1; i++) {
- gl_matrix_dtr( &ctx->ProjectionStack[i] );
- }
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- gl_matrix_dtr( &ctx->TextureMatrix[i] );
- for (j = 0; j < MAX_TEXTURE_STACK_DEPTH - 1; j++) {
- gl_matrix_dtr( &ctx->TextureStack[i][j] );
- }
- }
-
- FREE( ctx->PB );
+ /*
+ * Free transformation matrix stacks
+ */
+ free_matrix_stack(&ctx->ModelviewMatrixStack);
+ free_matrix_stack(&ctx->ProjectionMatrixStack);
+ free_matrix_stack(&ctx->ColorMatrixStack);
+ for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+ free_matrix_stack(&ctx->TextureMatrixStack[i]);
+ for (i = 0; i < MAX_PROGRAM_MATRICES; i++)
+ free_matrix_stack(&ctx->ProgramMatrixStack[i]);
+ /* combined Modelview*Projection matrix */
+ _math_matrix_dtr( &ctx->_ModelProjectMatrix );
- if (ctx->input != ctx->VB->IM)
- gl_immediate_free( ctx->input );
- gl_vb_free( ctx->VB );
+ if (ctx->VertexProgram.Current) {
+ ctx->VertexProgram.Current->RefCount--;
+ if (ctx->VertexProgram.Current->RefCount <= 0)
+ _mesa_delete_program(ctx, ctx->VertexProgram.CurrentID);
+ }
+ /* Shared context state (display lists, textures, etc) */
_glthread_LOCK_MUTEX(ctx->Shared->Mutex);
ctx->Shared->RefCount--;
assert(ctx->Shared->RefCount >= 0);
free_shared_state( ctx, ctx->Shared );
}
- foreach_s( s, tmps, ctx->ShineTabList ) {
+ /* Free lighting shininess exponentiation table */
+ foreach_s( s, tmps, ctx->_ShineTabList ) {
FREE( s );
}
- FREE( ctx->ShineTabList );
+ FREE( ctx->_ShineTabList );
/* Free proxy texture objects */
- gl_free_texture_object( NULL, ctx->Texture.Proxy1D );
- gl_free_texture_object( NULL, ctx->Texture.Proxy2D );
- gl_free_texture_object( NULL, ctx->Texture.Proxy3D );
+ _mesa_free_texture_object( NULL, ctx->Texture.Proxy1D );
+ _mesa_free_texture_object( NULL, ctx->Texture.Proxy2D );
+ _mesa_free_texture_object( NULL, ctx->Texture.Proxy3D );
+ _mesa_free_texture_object( NULL, ctx->Texture.ProxyCubeMap );
+ _mesa_free_texture_object( NULL, ctx->Texture.ProxyRect );
/* Free evaluator data */
if (ctx->EvalMap.Map1Vertex3.Points)
FREE( ctx->EvalMap.Map1Texture3.Points );
if (ctx->EvalMap.Map1Texture4.Points)
FREE( ctx->EvalMap.Map1Texture4.Points );
+ for (i = 0; i < 16; i++)
+ FREE((ctx->EvalMap.Map1Attrib[i].Points));
if (ctx->EvalMap.Map2Vertex3.Points)
FREE( ctx->EvalMap.Map2Vertex3.Points );
FREE( ctx->EvalMap.Map2Texture3.Points );
if (ctx->EvalMap.Map2Texture4.Points)
FREE( ctx->EvalMap.Map2Texture4.Points );
+ for (i = 0; i < 16; i++)
+ FREE((ctx->EvalMap.Map2Attrib[i].Points));
_mesa_free_colortable_data( &ctx->ColorTable );
_mesa_free_colortable_data( &ctx->PostConvolutionColorTable );
_mesa_free_colortable_data( &ctx->PostColorMatrixColorTable );
_mesa_free_colortable_data( &ctx->Texture.Palette );
- /* Free cache of immediate buffers. */
- while (ctx->nr_im_queued-- > 0) {
- struct immediate * next = ctx->freed_im_queue->next;
- ALIGN_FREE( ctx->freed_im_queue );
- ctx->freed_im_queue = next;
- }
- gl_extensions_dtr(ctx);
+ _math_matrix_dtr(&ctx->Viewport._WindowMap);
+
+ _mesa_extensions_dtr(ctx);
FREE(ctx->Exec);
FREE(ctx->Save);
* Destroy a GLcontext structure.
*/
void
-gl_destroy_context( GLcontext *ctx )
+_mesa_destroy_context( GLcontext *ctx )
{
if (ctx) {
- gl_free_context_data(ctx);
+ _mesa_free_context_data(ctx);
FREE( (void *) ctx );
}
}
-/*
- * Called by the driver after both the context and driver are fully
- * initialized. Currently just reads the config file.
- */
-void
-gl_context_initialize( GLcontext *ctx )
-{
- gl_read_config_file( ctx );
-}
-
-
-
/*
* Copy attribute groups from one context to another.
* Input: src - source context
* mask - bitwise OR of GL_*_BIT flags
*/
void
-gl_copy_context( const GLcontext *src, GLcontext *dst, GLuint mask )
+_mesa_copy_context( const GLcontext *src, GLcontext *dst, GLuint mask )
{
if (mask & GL_ACCUM_BUFFER_BIT) {
- MEMCPY( &dst->Accum, &src->Accum, sizeof(struct gl_accum_attrib) );
+ /* OK to memcpy */
+ dst->Accum = src->Accum;
}
if (mask & GL_COLOR_BUFFER_BIT) {
- MEMCPY( &dst->Color, &src->Color, sizeof(struct gl_colorbuffer_attrib) );
+ /* OK to memcpy */
+ dst->Color = src->Color;
}
if (mask & GL_CURRENT_BIT) {
- MEMCPY( &dst->Current, &src->Current, sizeof(struct gl_current_attrib) );
+ /* OK to memcpy */
+ dst->Current = src->Current;
}
if (mask & GL_DEPTH_BUFFER_BIT) {
- MEMCPY( &dst->Depth, &src->Depth, sizeof(struct gl_depthbuffer_attrib) );
+ /* OK to memcpy */
+ dst->Depth = src->Depth;
}
if (mask & GL_ENABLE_BIT) {
/* no op */
}
if (mask & GL_EVAL_BIT) {
- MEMCPY( &dst->Eval, &src->Eval, sizeof(struct gl_eval_attrib) );
+ /* OK to memcpy */
+ dst->Eval = src->Eval;
}
if (mask & GL_FOG_BIT) {
- MEMCPY( &dst->Fog, &src->Fog, sizeof(struct gl_fog_attrib) );
+ /* OK to memcpy */
+ dst->Fog = src->Fog;
}
if (mask & GL_HINT_BIT) {
- MEMCPY( &dst->Hint, &src->Hint, sizeof(struct gl_hint_attrib) );
+ /* OK to memcpy */
+ dst->Hint = src->Hint;
}
if (mask & GL_LIGHTING_BIT) {
- MEMCPY( &dst->Light, &src->Light, sizeof(struct gl_light_attrib) );
- /* gl_reinit_light_attrib( &dst->Light ); */
+ GLuint i;
+ /* begin with memcpy */
+ MEMCPY( &dst->Light, &src->Light, sizeof(struct gl_light) );
+ /* fixup linked lists to prevent pointer insanity */
+ make_empty_list( &(dst->Light.EnabledList) );
+ for (i = 0; i < MAX_LIGHTS; i++) {
+ if (dst->Light.Light[i].Enabled) {
+ insert_at_tail(&(dst->Light.EnabledList), &(dst->Light.Light[i]));
+ }
+ }
}
if (mask & GL_LINE_BIT) {
- MEMCPY( &dst->Line, &src->Line, sizeof(struct gl_line_attrib) );
+ /* OK to memcpy */
+ dst->Line = src->Line;
}
if (mask & GL_LIST_BIT) {
- MEMCPY( &dst->List, &src->List, sizeof(struct gl_list_attrib) );
+ /* OK to memcpy */
+ dst->List = src->List;
}
if (mask & GL_PIXEL_MODE_BIT) {
- MEMCPY( &dst->Pixel, &src->Pixel, sizeof(struct gl_pixel_attrib) );
+ /* OK to memcpy */
+ dst->Pixel = src->Pixel;
}
if (mask & GL_POINT_BIT) {
- MEMCPY( &dst->Point, &src->Point, sizeof(struct gl_point_attrib) );
+ /* OK to memcpy */
+ dst->Point = src->Point;
}
if (mask & GL_POLYGON_BIT) {
- MEMCPY( &dst->Polygon, &src->Polygon, sizeof(struct gl_polygon_attrib) );
+ /* OK to memcpy */
+ dst->Polygon = src->Polygon;
}
if (mask & GL_POLYGON_STIPPLE_BIT) {
/* Use loop instead of MEMCPY due to problem with Portland Group's
* C compiler. Reported by John Stone.
*/
- int i;
- for (i=0;i<32;i++) {
+ GLuint i;
+ for (i = 0; i < 32; i++) {
dst->PolygonStipple[i] = src->PolygonStipple[i];
}
}
if (mask & GL_SCISSOR_BIT) {
- MEMCPY( &dst->Scissor, &src->Scissor, sizeof(struct gl_scissor_attrib) );
+ /* OK to memcpy */
+ dst->Scissor = src->Scissor;
}
if (mask & GL_STENCIL_BUFFER_BIT) {
- MEMCPY( &dst->Stencil, &src->Stencil, sizeof(struct gl_stencil_attrib) );
+ /* OK to memcpy */
+ dst->Stencil = src->Stencil;
}
if (mask & GL_TEXTURE_BIT) {
- MEMCPY( &dst->Texture, &src->Texture, sizeof(struct gl_texture_attrib) );
+ /* Cannot memcpy because of pointers */
+ _mesa_copy_texture_state(src, dst);
}
if (mask & GL_TRANSFORM_BIT) {
- MEMCPY( &dst->Transform, &src->Transform, sizeof(struct gl_transform_attrib) );
+ /* OK to memcpy */
+ dst->Transform = src->Transform;
}
if (mask & GL_VIEWPORT_BIT) {
- MEMCPY( &dst->Viewport, &src->Viewport, sizeof(struct gl_viewport_attrib) );
+ /* Cannot use memcpy, because of pointers in GLmatrix _WindowMap */
+ dst->Viewport.X = src->Viewport.X;
+ dst->Viewport.Y = src->Viewport.Y;
+ dst->Viewport.Width = src->Viewport.Width;
+ dst->Viewport.Height = src->Viewport.Height;
+ dst->Viewport.Near = src->Viewport.Near;
+ dst->Viewport.Far = src->Viewport.Far;
+ _math_matrix_copy(&dst->Viewport._WindowMap, &src->Viewport._WindowMap);
}
+
+ /* XXX FIXME: Call callbacks?
+ */
+ dst->NewState = _NEW_ALL;
+}
+
+
+
+static void print_info( void )
+{
+ fprintf(stderr, "Mesa GL_VERSION = %s\n",
+ (char *) _mesa_GetString(GL_VERSION));
+ fprintf(stderr, "Mesa GL_RENDERER = %s\n",
+ (char *) _mesa_GetString(GL_RENDERER));
+ fprintf(stderr, "Mesa GL_VENDOR = %s\n",
+ (char *) _mesa_GetString(GL_VENDOR));
+ fprintf(stderr, "Mesa GL_EXTENSIONS = %s\n",
+ (char *) _mesa_GetString(GL_EXTENSIONS));
+#if defined(THREADS)
+ fprintf(stderr, "Mesa thread-safe: YES\n");
+#else
+ fprintf(stderr, "Mesa thread-safe: NO\n");
+#endif
+#if defined(USE_X86_ASM)
+ fprintf(stderr, "Mesa x86-optimized: YES\n");
+#else
+ fprintf(stderr, "Mesa x86-optimized: NO\n");
+#endif
+#if defined(USE_SPARC_ASM)
+ fprintf(stderr, "Mesa sparc-optimized: YES\n");
+#else
+ fprintf(stderr, "Mesa sparc-optimized: NO\n");
+#endif
}
/*
* Set the current context, binding the given frame buffer to the context.
*/
-void gl_make_current( GLcontext *newCtx, GLframebuffer *buffer )
+void
+_mesa_make_current( GLcontext *newCtx, GLframebuffer *buffer )
{
- gl_make_current2( newCtx, buffer, buffer );
+ _mesa_make_current2( newCtx, buffer, buffer );
}
* Bind the given context to the given draw-buffer and read-buffer
* and make it the current context for this thread.
*/
-void gl_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer,
- GLframebuffer *readBuffer )
+void
+_mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer,
+ GLframebuffer *readBuffer )
{
-#if 0
- GLcontext *oldCtx = gl_get_context();
+ if (MESA_VERBOSE)
+ _mesa_debug(newCtx, "_mesa_make_current2()\n");
- /* Flush the old context
+ /* Check that the context's and framebuffer's visuals are compatible.
+ * We could do a lot more checking here but this'll catch obvious
+ * problems.
*/
- if (oldCtx) {
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(oldCtx, "gl_make_current");
-
- /* unbind frame buffers from context */
- if (oldCtx->DrawBuffer) {
- oldCtx->DrawBuffer = NULL;
- }
- if (oldCtx->ReadBuffer) {
- oldCtx->ReadBuffer = NULL;
+ if (newCtx && drawBuffer && readBuffer) {
+ if (newCtx->Visual.rgbMode != drawBuffer->Visual.rgbMode ||
+ newCtx->Visual.redBits != drawBuffer->Visual.redBits ||
+ newCtx->Visual.depthBits != drawBuffer->Visual.depthBits ||
+ newCtx->Visual.stencilBits != drawBuffer->Visual.stencilBits ||
+ newCtx->Visual.accumRedBits != drawBuffer->Visual.accumRedBits) {
+ return; /* incompatible */
}
}
-#endif
/* We call this function periodically (just here for now) in
* order to detect when multithreading has begun.
_glapi_check_multithread();
_glapi_set_context((void *) newCtx);
- ASSERT(gl_get_current_context() == newCtx);
- if (newCtx) {
- SET_IMMEDIATE(newCtx, newCtx->input);
- _glapi_set_dispatch(newCtx->CurrentDispatch);
- }
- else {
+ ASSERT(_mesa_get_current_context() == newCtx);
+
+
+ if (!newCtx) {
_glapi_set_dispatch(NULL); /* none current */
}
+ else {
+ _glapi_set_dispatch(newCtx->CurrentDispatch);
- if (MESA_VERBOSE) fprintf(stderr, "gl_make_current()\n");
+ if (drawBuffer && readBuffer) {
+ /* TODO: check if newCtx and buffer's visual match??? */
+ newCtx->DrawBuffer = drawBuffer;
+ newCtx->ReadBuffer = readBuffer;
+ newCtx->NewState |= _NEW_BUFFERS;
+ /* _mesa_update_state( newCtx ); */
+ }
- if (newCtx && drawBuffer && readBuffer) {
- /* TODO: check if newCtx and buffer's visual match??? */
- newCtx->DrawBuffer = drawBuffer;
- newCtx->ReadBuffer = readBuffer;
- newCtx->NewState = NEW_ALL; /* just to be safe */
- gl_update_state( newCtx );
- }
+ /* This is only for T&L - a bit out of place, or misnamed (BP) */
+ if (newCtx->Driver.MakeCurrent)
+ newCtx->Driver.MakeCurrent( newCtx, drawBuffer, readBuffer );
- /* We can use this to help debug user's problems. Tell the to set
- * the MESA_INFO env variable before running their app. Then the
- * first time each context is made current we'll print some useful
- * information.
- */
- if (newCtx && newCtx->FirstTimeCurrent) {
- if (getenv("MESA_INFO")) {
- fprintf(stderr, "Mesa GL_VERSION = %s\n", (char *) _mesa_GetString(GL_VERSION));
- fprintf(stderr, "Mesa GL_RENDERER = %s\n", (char *) _mesa_GetString(GL_RENDERER));
- fprintf(stderr, "Mesa GL_VENDOR = %s\n", (char *) _mesa_GetString(GL_VENDOR));
- fprintf(stderr, "Mesa GL_EXTENSIONS = %s\n", (char *) _mesa_GetString(GL_EXTENSIONS));
-#if defined(THREADS)
- fprintf(stderr, "Mesa thread-safe: YES\n");
-#else
- fprintf(stderr, "Mesa thread-safe: NO\n");
-#endif
-#if defined(USE_X86_ASM)
- fprintf(stderr, "Mesa x86-optimized: YES\n");
-#else
- fprintf(stderr, "Mesa x86-optimized: NO\n");
-#endif
+ /* We can use this to help debug user's problems. Tell them to set
+ * the MESA_INFO env variable before running their app. Then the
+ * first time each context is made current we'll print some useful
+ * information.
+ */
+ if (newCtx->FirstTimeCurrent) {
+ if (newCtx->imports.getenv(newCtx, "MESA_INFO")) {
+ print_info();
+ }
+ newCtx->FirstTimeCurrent = GL_FALSE;
}
- newCtx->FirstTimeCurrent = GL_FALSE;
}
}
* This isn't the fastest way to get the current context.
* If you need speed, see the GET_CURRENT_CONTEXT() macro in context.h
*/
-GLcontext *gl_get_current_context( void )
+GLcontext *
+_mesa_get_current_context( void )
{
return (GLcontext *) _glapi_get_context();
}
/*
* This should be called by device drivers just before they do a
* swapbuffers. Any pending rendering commands will be executed.
+ * XXX we should really rename this function to _mesa_flush() or something.
*/
void
_mesa_swapbuffers(GLcontext *ctx)
{
- FLUSH_VB( ctx, "swap buffers" );
+ FLUSH_VERTICES( ctx, 0 );
}
* This function is called when the Mesa user has stumbled into a code
* path which may not be implemented fully or correctly.
*/
-void gl_problem( const GLcontext *ctx, const char *s )
+void _mesa_problem( const GLcontext *ctx, const char *s )
{
- fprintf( stderr, "Mesa implementation error: %s\n", s );
- fprintf( stderr, "Report to Mesa bug database at www.mesa3d.org\n" );
- (void) ctx;
-}
-
-
-
-/*
- * This is called to inform the user that he or she has tried to do
- * something illogical or if there's likely a bug in their program
- * (like enabled depth testing without a depth buffer).
- */
-void gl_warning( const GLcontext *ctx, const char *s )
-{
- GLboolean debug;
-#ifdef DEBUG
- debug = GL_TRUE;
+ if (ctx) {
+ ctx->imports.fprintf((GLcontext *) ctx, stderr, "Mesa implementation error: %s\n", s);
+#ifdef XF86DRI
+ ctx->imports.fprintf((GLcontext *) ctx, stderr, "Please report to the DRI bug database at dri.sourceforge.net\n");
#else
- if (getenv("MESA_DEBUG")) {
- debug = GL_TRUE;
+ ctx->imports.fprintf((GLcontext *) ctx, stderr, "Please report to the Mesa bug database at www.mesa3d.org\n" );
+#endif
}
else {
- debug = GL_FALSE;
- }
+ /* what can we do if we don't have a context???? */
+ fprintf( stderr, "Mesa implementation error: %s\n", s );
+#ifdef XF86DRI
+ fprintf( stderr, "Please report to the DRI bug database at dri.sourceforge.net\n");
+#else
+ fprintf( stderr, "Please report to the Mesa bug database at www.mesa3d.org\n" );
#endif
- if (debug) {
- fprintf( stderr, "Mesa warning: %s\n", s );
}
- (void) ctx;
}
/*
- * Compile an error into current display list.
+ * This is called to inform the user that he or she has tried to do
+ * something illogical or if there's likely a bug in their program
+ * (like enabled depth testing without a depth buffer).
*/
-void gl_compile_error( GLcontext *ctx, GLenum error, const char *s )
+void
+_mesa_warning( const GLcontext *ctx, const char *s )
{
- if (ctx->CompileFlag)
- gl_save_error( ctx, error, s );
-
- if (ctx->ExecuteFlag)
- gl_error( ctx, error, s );
+ (*ctx->imports.warning)((__GLcontext *) ctx, (char *) s);
}
* where - usually the name of function where error was detected
*/
void
-gl_error( GLcontext *ctx, GLenum error, const char *where )
+_mesa_error( GLcontext *ctx, GLenum error, const char *where )
{
- const char *debugEnv = getenv("MESA_DEBUG");
+ const char *debugEnv;
GLboolean debug;
+ if (ctx)
+ debugEnv = ctx->imports.getenv(ctx, "MESA_DEBUG");
+ else
+ /* what can we do??? */
+ debugEnv = "";
+
#ifdef DEBUG
if (debugEnv && strstr(debugEnv, "silent"))
debug = GL_FALSE;
fprintf(stderr, "Mesa user error: %s in %s\n", errstr, where);
}
+ if (!ctx)
+ return;
+
if (ctx->ErrorValue == GL_NO_ERROR) {
ctx->ErrorValue = error;
}
}
+/*
+ * Call this to report debug information. Uses stderr.
+ */
+void
+_mesa_debug( const GLcontext *ctx, const char *fmtString, ... )
+{
+ va_list args;
+ va_start( args, fmtString );
+ (void) ctx->imports.fprintf( (__GLcontext *) ctx, stderr, fmtString, args );
+ va_end( args );
+}
+
+
+/*
+ * A wrapper for printf. Uses stdout.
+ */
+void
+_mesa_printf( const GLcontext *ctx, const char *fmtString, ... )
+{
+ va_list args;
+ va_start( args, fmtString );
+ (void) ctx->imports.fprintf( (__GLcontext *) ctx, stdout, fmtString, args );
+ va_end( args );
+}
+
+
void
_mesa_Finish( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glFinish");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (ctx->Driver.Finish) {
(*ctx->Driver.Finish)( ctx );
}
_mesa_Flush( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glFlush");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (ctx->Driver.Flush) {
(*ctx->Driver.Flush)( ctx );
}
-const char *_mesa_prim_name[GL_POLYGON+2] = {
+const char *_mesa_prim_name[GL_POLYGON+4] = {
"GL_POINTS",
"GL_LINES",
"GL_LINE_LOOP",
"GL_QUADS",
"GL_QUAD_STRIP",
"GL_POLYGON",
- "culled primitive"
+ "outside begin/end",
+ "inside unkown primitive",
+ "unknown state"
};
-
projects / mesa.git / blobdiff