diff options
Diffstat (limited to 'xc/extras/Mesa/src/context.c')
| -rw-r--r-- | xc/extras/Mesa/src/context.c | 672 |
1 files changed, 375 insertions, 297 deletions
diff --git a/xc/extras/Mesa/src/context.c b/xc/extras/Mesa/src/context.c index 48e92df60..0138ae6b3 100644 --- a/xc/extras/Mesa/src/context.c +++ b/xc/extras/Mesa/src/context.c @@ -31,6 +31,7 @@ #include "accum.h" #include "alphabuf.h" #include "clip.h" +#include "colortab.h" #include "context.h" #include "cva.h" #include "depth.h" @@ -85,215 +86,110 @@ struct immediate *_mesa_CurrentInput = NULL; #endif - - /**********************************************************************/ -/***** Profiling functions *****/ +/***** GL Visual allocation/destruction *****/ /**********************************************************************/ -#ifdef PROFILE - -#include <sys/times.h> -#include <sys/param.h> - /* - * Return system time in seconds. - * NOTE: this implementation may not be very portable! + * Allocate a new GLvisual object. + * Input: rgbFlag - GL_TRUE=RGB(A) mode, GL_FALSE=Color Index mode + * dbFlag - double buffering? + * stereoFlag - stereo buffer? + * depthBits - requested bits per depth buffer value + * Any value in [0, 32] is acceptable but the actual + * depth type will be GLushort or GLuint as needed. + * stencilBits - requested minimum bits per stencil buffer value + * accumBits - requested minimum bits per accum buffer component + * indexBits - number of bits per pixel if rgbFlag==GL_FALSE + * red/green/blue/alphaBits - number of bits per color component + * in frame buffer for RGB(A) mode. + * We always use 8 in core Mesa though. + * Return: pointer to new GLvisual or NULL if requested parameters can't + * be met. */ -GLdouble gl_time( void ) +GLvisual * +_mesa_create_visual( GLboolean rgbFlag, + GLboolean dbFlag, + GLboolean stereoFlag, + GLint redBits, + GLint greenBits, + GLint blueBits, + GLint alphaBits, + GLint indexBits, + GLint depthBits, + GLint stencilBits, + GLint accumRedBits, + GLint accumGreenBits, + GLint accumBlueBits, + GLint accumAlphaBits, + GLint numSamples ) { - static GLdouble prev_time = 0.0; - static GLdouble time; - struct tms tm; - clock_t clk; - - clk = times(&tm); - -#ifdef CLK_TCK - time = (double)clk / (double)CLK_TCK; -#else - time = (double)clk / (double)HZ; -#endif - - if (time>prev_time) { - prev_time = time; - return time; - } - else { - return prev_time; + GLvisual *vis = (GLvisual *) CALLOC( sizeof(GLvisual) ); + if (vis) { + if (!_mesa_initialize_visual(vis, rgbFlag, dbFlag, stereoFlag, + redBits, greenBits, blueBits, alphaBits, + indexBits, depthBits, stencilBits, + accumRedBits, accumGreenBits, + accumBlueBits, accumAlphaBits, + numSamples )) { + FREE(vis); + return NULL; + } } + return vis; } + /* - * Reset the timing/profiling counters + * Initialize the fields of the given GLvisual. + * Input: see _mesa_create_visual() above. + * Return: GL_TRUE = success + * GL_FALSE = failure. */ -static void init_timings( GLcontext *ctx ) +GLboolean +_mesa_initialize_visual( GLvisual *vis, + GLboolean rgbFlag, + GLboolean dbFlag, + GLboolean stereoFlag, + GLint redBits, + GLint greenBits, + GLint blueBits, + GLint alphaBits, + GLint indexBits, + GLint depthBits, + GLint stencilBits, + GLint accumRedBits, + GLint accumGreenBits, + GLint accumBlueBits, + GLint accumAlphaBits, + GLint numSamples ) { - ctx->BeginEndCount = 0; - ctx->BeginEndTime = 0.0; - ctx->VertexCount = 0; - ctx->VertexTime = 0.0; - ctx->PointCount = 0; - ctx->PointTime = 0.0; - ctx->LineCount = 0; - ctx->LineTime = 0.0; - ctx->PolygonCount = 0; - ctx->PolygonTime = 0.0; - ctx->ClearCount = 0; - ctx->ClearTime = 0.0; - ctx->SwapCount = 0; - ctx->SwapTime = 0.0; -} + assert(vis); + /* This is to catch bad values from device drivers not updated for + * Mesa 3.3. Some device drivers just passed 1. That's a REALLY + * bad value now (a 1-bit depth buffer!?!). + */ + assert(depthBits == 0 || depthBits > 1); -/* - * Print the accumulated timing/profiling data. - */ -static void print_timings( GLcontext *ctx ) -{ - GLdouble beginendrate; - GLdouble vertexrate; - GLdouble pointrate; - GLdouble linerate; - GLdouble polygonrate; - GLdouble overhead; - GLdouble clearrate; - GLdouble swaprate; - GLdouble avgvertices; - - if (ctx->BeginEndTime>0.0) { - beginendrate = ctx->BeginEndCount / ctx->BeginEndTime; - } - else { - beginendrate = 0.0; - } - if (ctx->VertexTime>0.0) { - vertexrate = ctx->VertexCount / ctx->VertexTime; - } - else { - vertexrate = 0.0; - } - if (ctx->PointTime>0.0) { - pointrate = ctx->PointCount / ctx->PointTime; - } - else { - pointrate = 0.0; - } - if (ctx->LineTime>0.0) { - linerate = ctx->LineCount / ctx->LineTime; - } - else { - linerate = 0.0; - } - if (ctx->PolygonTime>0.0) { - polygonrate = ctx->PolygonCount / ctx->PolygonTime; - } - else { - polygonrate = 0.0; - } - if (ctx->ClearTime>0.0) { - clearrate = ctx->ClearCount / ctx->ClearTime; - } - else { - clearrate = 0.0; - } - if (ctx->SwapTime>0.0) { - swaprate = ctx->SwapCount / ctx->SwapTime; - } - else { - swaprate = 0.0; + if (depthBits < 0 || depthBits > 32) { + return GL_FALSE; } - - if (ctx->BeginEndCount>0) { - avgvertices = (GLdouble) ctx->VertexCount / (GLdouble) ctx->BeginEndCount; + if (stencilBits < 0 || stencilBits > (GLint) (8 * sizeof(GLstencil))) { + return GL_FALSE; } - else { - avgvertices = 0.0; - } - - overhead = ctx->BeginEndTime - ctx->VertexTime - ctx->PointTime - - ctx->LineTime - ctx->PolygonTime; - - - printf(" Count Time (s) Rate (/s) \n"); - printf("--------------------------------------------------------\n"); - printf("glBegin/glEnd %7d %8.3f %10.3f\n", - ctx->BeginEndCount, ctx->BeginEndTime, beginendrate); - printf(" vertexes transformed %7d %8.3f %10.3f\n", - ctx->VertexCount, ctx->VertexTime, vertexrate ); - printf(" points rasterized %7d %8.3f %10.3f\n", - ctx->PointCount, ctx->PointTime, pointrate ); - printf(" lines rasterized %7d %8.3f %10.3f\n", - ctx->LineCount, ctx->LineTime, linerate ); - printf(" polygons rasterized %7d %8.3f %10.3f\n", - ctx->PolygonCount, ctx->PolygonTime, polygonrate ); - printf(" overhead %8.3f\n", overhead ); - printf("glClear %7d %8.3f %10.3f\n", - ctx->ClearCount, ctx->ClearTime, clearrate ); - printf("SwapBuffers %7d %8.3f %10.3f\n", - ctx->SwapCount, ctx->SwapTime, swaprate ); - printf("\n"); - - printf("Average number of vertices per begin/end: %8.3f\n", avgvertices ); -} -#endif - - - - - -/**********************************************************************/ -/***** GL Visual allocation/destruction *****/ -/**********************************************************************/ - - -/* - * Allocate a new GLvisual object. - * Input: rgbFlag - GL_TRUE=RGB(A) mode, GL_FALSE=Color Index mode - * alphaFlag - alloc software alpha buffers? - * dbFlag - double buffering? - * stereoFlag - stereo buffer? - * depthFits - requested minimum bits per depth buffer value - * stencilFits - requested minimum bits per stencil buffer value - * accumFits - requested minimum bits per accum buffer component - * indexFits - number of bits per pixel if rgbFlag==GL_FALSE - * red/green/blue/alphaFits - number of bits per color component - * in frame buffer for RGB(A) mode. - * Return: pointer to new GLvisual or NULL if requested parameters can't - * be met. - */ -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 ) -{ - GLvisual *vis; - - if (depthBits > (GLint) (8*sizeof(GLdepth))) { - /* can't meet depth buffer requirements */ - return NULL; + if (accumRedBits < 0 || accumRedBits > (GLint) (8 * sizeof(GLaccum))) { + return GL_FALSE; } - if (stencilBits > (GLint) (8*sizeof(GLstencil))) { - /* can't meet stencil buffer requirements */ - return NULL; + if (accumGreenBits < 0 || accumGreenBits > (GLint) (8 * sizeof(GLaccum))) { + return GL_FALSE; } - if (accumBits > (GLint) (8*sizeof(GLaccum))) { - /* can't meet accum buffer requirements */ - return NULL; + if (accumBlueBits < 0 || accumBlueBits > (GLint) (8 * sizeof(GLaccum))) { + return GL_FALSE; } - - vis = (GLvisual *) CALLOC( sizeof(GLvisual) ); - if (!vis) { - return NULL; + if (accumAlphaBits < 0 || accumAlphaBits > (GLint) (8 * sizeof(GLaccum))) { + return GL_FALSE; } vis->RGBAflag = rgbFlag; @@ -302,23 +198,75 @@ GLvisual *gl_create_visual( GLboolean rgbFlag, vis->RedBits = redBits; vis->GreenBits = greenBits; vis->BlueBits = blueBits; - vis->AlphaBits = alphaFlag ? 8*sizeof(GLubyte) : alphaBits; + 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>0) ? 8*sizeof(GLdepth) : 0; - vis->AccumBits = (accumBits>0) ? 8*sizeof(GLaccum) : 0; - vis->StencilBits = (stencilBits>0) ? 8*sizeof(GLstencil) : 0; + return GL_TRUE; +} - vis->SoftwareAlpha = alphaFlag; - return vis; +/* 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 ) +{ + FREE(vis); +} -void gl_destroy_visual( GLvisual *vis ) + +/* obsolete */ +void +gl_destroy_visual( GLvisual *vis ) { - FREE( vis ); + _mesa_destroy_visual(vis); } @@ -340,18 +288,38 @@ void gl_destroy_visual( GLvisual *vis ) * Return: pointer to new GLframebuffer struct or NULL if error. */ -GLframebuffer *gl_create_framebuffer( GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ) +GLframebuffer * +gl_create_framebuffer( GLvisual *visual, + GLboolean softwareDepth, + GLboolean softwareStencil, + GLboolean softwareAccum, + GLboolean softwareAlpha ) { - GLframebuffer *buffer; - - buffer = CALLOC_STRUCT(gl_frame_buffer); - if (!buffer) { - return NULL; + GLframebuffer *buffer = CALLOC_STRUCT(gl_frame_buffer); + assert(visual); + if (buffer) { + _mesa_initialize_framebuffer(buffer, visual, + softwareDepth, softwareStencil, + softwareAccum, softwareAlpha ); } + return buffer; +} + + +/* + * Initialize a GLframebuffer object. + * Input: See gl_create_framebuffer() above. + */ +void +_mesa_initialize_framebuffer( GLframebuffer *buffer, + GLvisual *visual, + GLboolean softwareDepth, + GLboolean softwareStencil, + GLboolean softwareAccum, + GLboolean softwareAlpha ) +{ + assert(buffer); + assert(visual); /* sanity checks */ if (softwareDepth ) { @@ -362,7 +330,9 @@ GLframebuffer *gl_create_framebuffer( GLvisual *visual, } if (softwareAccum) { assert(visual->RGBAflag); - assert(visual->AccumBits > 0); + assert(visual->AccumRedBits > 0); + assert(visual->AccumGreenBits > 0); + assert(visual->AccumBlueBits > 0); } if (softwareAlpha) { assert(visual->RGBAflag); @@ -374,20 +344,18 @@ GLframebuffer *gl_create_framebuffer( GLvisual *visual, buffer->UseSoftwareStencilBuffer = softwareStencil; buffer->UseSoftwareAccumBuffer = softwareAccum; buffer->UseSoftwareAlphaBuffers = softwareAlpha; - - return buffer; } - /* * Free a framebuffer struct and its buffers. */ -void gl_destroy_framebuffer( GLframebuffer *buffer ) +void +gl_destroy_framebuffer( GLframebuffer *buffer ) { if (buffer) { - if (buffer->Depth) { - FREE( buffer->Depth ); + if (buffer->DepthBuffer) { + FREE( buffer->DepthBuffer ); } if (buffer->Accum) { FREE( buffer->Accum ); @@ -424,7 +392,8 @@ _glthread_DECLARE_STATIC_MUTEX(OneTimeLock); /* * This function just calls all the various one-time-init functions in Mesa. */ -static void one_time_init( void ) +static void +one_time_init( void ) { static GLboolean alreadyCalled = GL_FALSE; _glthread_LOCK_MUTEX(OneTimeLock); @@ -440,7 +409,7 @@ static void one_time_init( void ) gl_init_clip(); gl_init_eval(); _mesa_init_fog(); - gl_init_math(); + _mesa_init_math(); gl_init_lists(); gl_init_shade(); gl_init_texture(); @@ -471,7 +440,8 @@ static void one_time_init( void ) /* * Allocate and initialize a shared context state structure. */ -static struct gl_shared_state *alloc_shared_state( void ) +static struct gl_shared_state * +alloc_shared_state( void ) { GLuint d; struct gl_shared_state *ss; @@ -496,6 +466,14 @@ static struct gl_shared_state *alloc_shared_state( void ) ss->DefaultD[d]->RefCount++; /* don't free if not in use */ } + ss->DefaultCubeMap = gl_alloc_texture_object(ss, 0, 6); + if (!ss->DefaultCubeMap) { + outOfMemory = GL_TRUE; + } + else { + ss->DefaultCubeMap->RefCount++; + } + if (!ss->DisplayList || !ss->TexObjects || outOfMemory) { /* Ran out of memory at some point. Free everything and return NULL */ if (ss->DisplayList) @@ -508,6 +486,8 @@ static struct gl_shared_state *alloc_shared_state( void ) gl_free_texture_object(ss, ss->DefaultD[2]); if (ss->DefaultD[3]) gl_free_texture_object(ss, ss->DefaultD[3]); + if (ss->DefaultCubeMap) + gl_free_texture_object(ss, ss->DefaultCubeMap); FREE(ss); return NULL; } @@ -520,7 +500,8 @@ static struct gl_shared_state *alloc_shared_state( void ) /* * Deallocate a shared state context and all children structures. */ -static void free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) +static void +free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) { /* Free display lists */ while (1) { @@ -553,7 +534,8 @@ static void free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) * Initialize the nth light. Note that the defaults for light 0 are * different than the other lights. */ -static void init_light( struct gl_light *l, GLuint n ) +static void +init_light( struct gl_light *l, GLuint n ) { make_empty_list( l ); @@ -580,7 +562,8 @@ static void init_light( struct gl_light *l, GLuint n ) -static void init_lightmodel( struct gl_lightmodel *lm ) +static void +init_lightmodel( struct gl_lightmodel *lm ) { ASSIGN_4V( lm->Ambient, 0.2, 0.2, 0.2, 1.0 ); lm->LocalViewer = GL_FALSE; @@ -589,7 +572,8 @@ static void init_lightmodel( struct gl_lightmodel *lm ) } -static void init_material( struct gl_material *m ) +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 ); @@ -603,7 +587,8 @@ static void init_material( struct gl_material *m ) -static void init_texture_unit( GLcontext *ctx, GLuint unit ) +static void +init_texture_unit( GLcontext *ctx, GLuint unit ) { struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; @@ -627,10 +612,12 @@ static void init_texture_unit( GLcontext *ctx, GLuint unit ) texUnit->CurrentD[1] = ctx->Shared->DefaultD[1]; texUnit->CurrentD[2] = ctx->Shared->DefaultD[2]; texUnit->CurrentD[3] = ctx->Shared->DefaultD[3]; + texUnit->CurrentCubeMap = ctx->Shared->DefaultCubeMap; } -static void init_fallback_arrays( GLcontext *ctx ) +static void +init_fallback_arrays( GLcontext *ctx ) { struct gl_client_array *cl; GLuint i; @@ -680,7 +667,8 @@ static void init_fallback_arrays( GLcontext *ctx ) /* Initialize a 1-D evaluator map */ -static void init_1d_map( struct gl_1d_map *map, int n, const float *initial ) +static void +init_1d_map( struct gl_1d_map *map, int n, const float *initial ) { map->Order = 1; map->u1 = 0.0; @@ -695,7 +683,8 @@ static void init_1d_map( struct gl_1d_map *map, int n, const float *initial ) /* Initialize a 2-D evaluator map */ -static void init_2d_map( struct gl_2d_map *map, int n, const float *initial ) +static void +init_2d_map( struct gl_2d_map *map, int n, const float *initial ) { map->Uorder = 1; map->Vorder = 1; @@ -712,22 +701,11 @@ static void init_2d_map( struct gl_2d_map *map, int n, const float *initial ) } -static void init_color_table( struct gl_color_table *p ) -{ - p->Table[0] = 255; - p->Table[1] = 255; - p->Table[2] = 255; - p->Table[3] = 255; - p->Size = 1; - p->IntFormat = GL_RGBA; - p->Format = GL_RGBA; -} - - /* * Initialize the attribute groups in a GLcontext. */ -static void init_attrib_groups( GLcontext *ctx ) +static void +init_attrib_groups( GLcontext *ctx ) { GLuint i, j; @@ -736,6 +714,7 @@ static void init_attrib_groups( GLcontext *ctx ) /* 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.MaxTextureUnits = MAX_TEXTURE_UNITS; ctx->Const.MaxArrayLockSize = MAX_ARRAY_LOCK_SIZE; ctx->Const.SubPixelBits = SUB_PIXEL_BITS; @@ -750,13 +729,17 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->Const.MaxLineWidthAA = MAX_LINE_WIDTH; ctx->Const.LineWidthGranularity = 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 ; i++) { + for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) { gl_matrix_ctr( &ctx->ModelViewStack[i] ); gl_matrix_alloc_inv( &ctx->ModelViewStack[i] ); } @@ -773,7 +756,7 @@ static void init_attrib_groups( GLcontext *ctx ) 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 ; i++) { + for (i = 0; i < MAX_PROJECTION_STACK_DEPTH - 1; i++) { gl_matrix_ctr( &ctx->ProjectionStack[i] ); gl_matrix_alloc_inv( &ctx->ProjectionStack[i] ); } @@ -782,11 +765,18 @@ static void init_attrib_groups( GLcontext *ctx ) 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 ; j++) { + for (j = 0; j < MAX_TEXTURE_STACK_DEPTH - 1; 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]); + } + /* Accumulate buffer group */ ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 ); @@ -845,6 +835,7 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->Depth.Clear = 1.0; ctx->Depth.Func = GL_LESS; ctx->Depth.Mask = GL_TRUE; + ctx->Depth.OcclusionTest = GL_FALSE; /* Evaluators group */ ctx->Eval.Map1Color4 = GL_FALSE; @@ -920,11 +911,38 @@ static void init_attrib_groups( GLcontext *ctx ) 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.AllowDrawSpn = 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; + + /* 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; + for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) { + ctx->Histogram.Count[i][0] = 0; + ctx->Histogram.Count[i][1] = 0; + ctx->Histogram.Count[i][2] = 0; + ctx->Histogram.Count[i][3] = 0; + } + + /* Min/Max group */ + ctx->MinMax.Format = GL_RGBA; + ctx->MinMax.Sink = GL_FALSE; + ctx->MinMax.Min[RCOMP] = 1000; ctx->MinMax.Max[RCOMP] = -1000; + ctx->MinMax.Min[GCOMP] = 1000; ctx->MinMax.Max[GCOMP] = -1000; + 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 ); @@ -1022,6 +1040,29 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->Pixel.MapGtoG[0] = 0.0; ctx->Pixel.MapBtoB[0] = 0.0; ctx->Pixel.MapAtoA[0] = 0.0; + ctx->Pixel.HistogramEnabled = GL_FALSE; + ctx->Pixel.MinMaxEnabled = GL_FALSE; + ctx->Pixel.PixelTextureEnabled = GL_FALSE; + ctx->Pixel.FragmentRgbSource = GL_PIXEL_GROUP_COLOR_SGIS; + ctx->Pixel.FragmentAlphaSource = GL_PIXEL_GROUP_COLOR_SGIS; + ASSIGN_4V(ctx->Pixel.PostColorMatrixScale, 1.0, 1.0, 1.0, 1.0); + ASSIGN_4V(ctx->Pixel.PostColorMatrixBias, 0.0, 0.0, 0.0, 0.0); + ASSIGN_4V(ctx->Pixel.ColorTableScale, 1.0, 1.0, 1.0, 1.0); + ASSIGN_4V(ctx->Pixel.ColorTableBias, 0.0, 0.0, 0.0, 0.0); + ctx->Pixel.ColorTableEnabled = GL_FALSE; + ctx->Pixel.PostConvolutionColorTableEnabled = GL_FALSE; + ctx->Pixel.PostColorMatrixColorTableEnabled = GL_FALSE; + ctx->Pixel.Convolution1DEnabled = GL_FALSE; + ctx->Pixel.Convolution2DEnabled = GL_FALSE; + ctx->Pixel.Separable2DEnabled = GL_FALSE; + for (i = 0; i < 3; i++) { + ASSIGN_4V(ctx->Pixel.ConvolutionBorderColor[i], 0.0, 0.0, 0.0, 0.0); + ctx->Pixel.ConvolutionBorderMode[i] = GL_REDUCE; + 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); + } + 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; @@ -1077,7 +1118,7 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->Texture.Enabled = 0; for (i=0; i<MAX_TEXTURE_UNITS; i++) init_texture_unit( ctx, i ); - init_color_table(&ctx->Texture.Palette); + _mesa_init_colortable(&ctx->Texture.Palette); /* Transformation group */ ctx->Transform.MatrixMode = GL_MODELVIEW; @@ -1100,8 +1141,8 @@ static void init_attrib_groups( GLcontext *ctx ) #define Sz 10 #define Tz 14 - ctx->Viewport.WindowMap.m[Sz] = 0.5 * DEPTH_SCALE; - ctx->Viewport.WindowMap.m[Tz] = 0.5 * DEPTH_SCALE; + ctx->Viewport.WindowMap.m[Sz] = 0.5 * ctx->Visual->DepthMaxF; + ctx->Viewport.WindowMap.m[Tz] = 0.5 * ctx->Visual->DepthMaxF; #undef Sz #undef Tz @@ -1185,6 +1226,23 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->AttribStackDepth = 0; ctx->ClientAttribStackDepth = 0; + /* Display list */ + ctx->CallDepth = 0; + ctx->ExecuteFlag = GL_TRUE; + ctx->CompileFlag = GL_FALSE; + ctx->CurrentListPtr = NULL; + ctx->CurrentBlock = NULL; + ctx->CurrentListNum = 0; + ctx->CurrentPos = 0; + + /* Color tables */ + _mesa_init_colortable(&ctx->ColorTable); + _mesa_init_colortable(&ctx->ProxyColorTable); + _mesa_init_colortable(&ctx->PostConvolutionColorTable); + _mesa_init_colortable(&ctx->ProxyPostConvolutionColorTable); + _mesa_init_colortable(&ctx->PostColorMatrixColorTable); + _mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable); + /* Miscellaneous */ ctx->NewState = NEW_ALL; ctx->RenderMode = GL_RENDER; @@ -1196,18 +1254,11 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->NeedEyeNormals = GL_FALSE; ctx->vb_proj_matrix = &ctx->ModelProjectMatrix; - /* Display list */ - ctx->CallDepth = 0; - ctx->ExecuteFlag = GL_TRUE; - ctx->CompileFlag = GL_FALSE; - ctx->CurrentListPtr = NULL; - ctx->CurrentBlock = NULL; - ctx->CurrentListNum = 0; - ctx->CurrentPos = 0; - ctx->ErrorValue = (GLenum) GL_NO_ERROR; ctx->CatchSignals = GL_TRUE; + ctx->OcclusionResult = GL_FALSE; + ctx->OcclusionResultSaved = GL_FALSE; /* For debug/development only */ ctx->NoRaster = getenv("MESA_NO_RASTER") ? GL_TRUE : GL_FALSE; @@ -1231,7 +1282,8 @@ static void init_attrib_groups( GLcontext *ctx ) * the allocations clean up and return GL_FALSE. * Return: GL_TRUE=success, GL_FALSE=failure */ -static GLboolean alloc_proxy_textures( GLcontext *ctx ) +static GLboolean +alloc_proxy_textures( GLcontext *ctx ) { GLboolean out_of_memory; GLint i; @@ -1256,9 +1308,9 @@ static GLboolean alloc_proxy_textures( GLcontext *ctx ) out_of_memory = GL_FALSE; for (i=0;i<MAX_TEXTURE_LEVELS;i++) { - ctx->Texture.Proxy1D->Image[i] = gl_alloc_texture_image(); - ctx->Texture.Proxy2D->Image[i] = gl_alloc_texture_image(); - ctx->Texture.Proxy3D->Image[i] = gl_alloc_texture_image(); + 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(); if (!ctx->Texture.Proxy1D->Image[i] || !ctx->Texture.Proxy2D->Image[i] || !ctx->Texture.Proxy3D->Image[i]) { @@ -1268,13 +1320,13 @@ static GLboolean alloc_proxy_textures( GLcontext *ctx ) if (out_of_memory) { for (i=0;i<MAX_TEXTURE_LEVELS;i++) { if (ctx->Texture.Proxy1D->Image[i]) { - gl_free_texture_image(ctx->Texture.Proxy1D->Image[i]); + _mesa_free_texture_image(ctx->Texture.Proxy1D->Image[i]); } if (ctx->Texture.Proxy2D->Image[i]) { - gl_free_texture_image(ctx->Texture.Proxy2D->Image[i]); + _mesa_free_texture_image(ctx->Texture.Proxy2D->Image[i]); } if (ctx->Texture.Proxy3D->Image[i]) { - gl_free_texture_image(ctx->Texture.Proxy3D->Image[i]); + _mesa_free_texture_image(ctx->Texture.Proxy3D->Image[i]); } } gl_free_texture_object(NULL, ctx->Texture.Proxy1D); @@ -1292,12 +1344,15 @@ static GLboolean alloc_proxy_textures( GLcontext *ctx ) /* * Initialize a GLcontext struct. */ -GLboolean gl_initialize_context_data( GLcontext *ctx, - GLvisual *visual, - GLcontext *share_list, - void *driver_ctx, - GLboolean direct ) +GLboolean +_mesa_initialize_context( GLcontext *ctx, + GLvisual *visual, + GLcontext *share_list, + void *driver_ctx, + GLboolean direct ) { + GLuint dispatchSize; + (void) direct; /* not used */ /* misc one-time initializations */ @@ -1360,10 +1415,6 @@ GLboolean gl_initialize_context_data( GLcontext *ctx, ctx->Pixel.DriverReadBuffer = GL_FRONT_LEFT; } -#ifdef PROFILE - init_timings( ctx ); -#endif - if (!alloc_proxy_textures(ctx)) { free_shared_state(ctx, ctx->Shared); FREE(ctx->VB); @@ -1372,9 +1423,27 @@ GLboolean gl_initialize_context_data( GLcontext *ctx, return GL_FALSE; } + /* register the most recent extension functions with libGL */ + _glapi_add_entrypoint("glTbufferMask3DFX", 553); + _glapi_add_entrypoint("glCompressedTexImage3DARB", 554); + _glapi_add_entrypoint("glCompressedTexImage2DARB", 555); + _glapi_add_entrypoint("glCompressedTexImage1DARB", 556); + _glapi_add_entrypoint("glCompressedTexSubImage3DARB", 557); + _glapi_add_entrypoint("glCompressedTexSubImage2DARB", 558); + _glapi_add_entrypoint("glCompressedTexSubImage1DARB", 559); + _glapi_add_entrypoint("glGetCompressedTexImageARB", 560); + + /* Find the larger of Mesa's dispatch table and libGL's dispatch table. + * In practice, this'll be the same for stand-alone Mesa. But for DRI + * Mesa we do this to accomodate different versions of libGL and various + * DRI drivers. + */ + dispatchSize = MAX2(_glapi_get_dispatch_table_size(), + sizeof(struct _glapi_table) / sizeof(void *)); + /* setup API dispatch tables */ - ctx->Exec = CALLOC(_glapi_get_dispatch_table_size() * sizeof(void *)); - ctx->Save = CALLOC(_glapi_get_dispatch_table_size() * sizeof(void *)); + ctx->Exec = (struct _glapi_table *) CALLOC(dispatchSize * sizeof(void*)); + ctx->Save = (struct _glapi_table *) CALLOC(dispatchSize * sizeof(void*)); if (!ctx->Exec || !ctx->Save) { free_shared_state(ctx, ctx->Shared); FREE(ctx->VB); @@ -1383,8 +1452,8 @@ GLboolean gl_initialize_context_data( GLcontext *ctx, FREE(ctx->Exec); FREE(ctx); } - _mesa_init_exec_table( ctx->Exec ); - _mesa_init_dlist_table( ctx->Save ); + _mesa_init_exec_table(ctx->Exec, dispatchSize); + _mesa_init_dlist_table(ctx->Save, dispatchSize); ctx->CurrentDispatch = ctx->Exec; return GL_TRUE; @@ -1399,18 +1468,18 @@ GLboolean gl_initialize_context_data( GLcontext *ctx, * driver_ctx - pointer to device driver's context state struct * Return: pointer to a new gl_context struct or NULL if error. */ -GLcontext *gl_create_context( GLvisual *visual, - GLcontext *share_list, - void *driver_ctx, - GLboolean direct ) +GLcontext * +gl_create_context( GLvisual *visual, + GLcontext *share_list, + void *driver_ctx, + GLboolean direct ) { GLcontext *ctx = (GLcontext *) CALLOC( sizeof(GLcontext) ); if (!ctx) { return NULL; } - if (gl_initialize_context_data(ctx, visual, share_list, - driver_ctx, direct)) { + if (_mesa_initialize_context(ctx, visual, share_list, driver_ctx, direct)) { return ctx; } else { @@ -1425,34 +1494,35 @@ GLcontext *gl_create_context( GLvisual *visual, * Free the data associated with the given context. * But don't free() the GLcontext struct itself! */ -void gl_free_context_data( GLcontext *ctx ) +void +gl_free_context_data( GLcontext *ctx ) { - GLuint i; struct gl_shine_tab *s, *tmps; + GLuint i, j; /* if we're destroying the current context, unbind it first */ if (ctx == gl_get_current_context()) { gl_make_current(NULL, NULL); } -#ifdef PROFILE - if (getenv("MESA_PROFILE")) { - print_timings( ctx ); - } -#endif - gl_matrix_dtr( &ctx->ModelView ); - for (i = 0 ; i < MAX_MODELVIEW_STACK_DEPTH ; i++) { + 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 ; i++) { + 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 ); - if(ctx->input != ctx->VB->IM) + if (ctx->input != ctx->VB->IM) gl_immediate_free( ctx->input ); gl_vb_free( ctx->VB ); @@ -1515,6 +1585,11 @@ void gl_free_context_data( GLcontext *ctx ) if (ctx->EvalMap.Map2Texture4.Points) FREE( ctx->EvalMap.Map2Texture4.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; @@ -1532,7 +1607,8 @@ void gl_free_context_data( GLcontext *ctx ) /* * Destroy a GLcontext structure. */ -void gl_destroy_context( GLcontext *ctx ) +void +gl_destroy_context( GLcontext *ctx ) { if (ctx) { gl_free_context_data(ctx); @@ -1546,7 +1622,8 @@ void gl_destroy_context( GLcontext *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 ) +void +gl_context_initialize( GLcontext *ctx ) { gl_read_config_file( ctx ); } @@ -1559,7 +1636,8 @@ void gl_context_initialize( GLcontext *ctx ) * dst - destination context * mask - bitwise OR of GL_*_BIT flags */ -void gl_copy_context( const GLcontext *src, GLcontext *dst, GLuint mask ) +void +gl_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) ); @@ -1767,7 +1845,7 @@ _mesa_get_dispatch(GLcontext *ctx) void gl_problem( const GLcontext *ctx, const char *s ) { fprintf( stderr, "Mesa implementation error: %s\n", s ); - fprintf( stderr, "Report to mesa-bugs@mesa3d.org\n" ); + fprintf( stderr, "Report to Mesa bug database at www.mesa3d.org\n" ); (void) ctx; } |