From: Brian Paul Date: Sat, 22 Apr 2000 01:05:00 +0000 (+0000) Subject: added _mesa_initialize_buffer/visual() X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=178a1c5a25b84bab1d5aae9e14694b531feea3ca;p=mesa.git added _mesa_initialize_buffer/visual() --- diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 2e14e79aa62..9f31dac2014 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.60 2000/04/17 17:57:04 brianp Exp $ */ +/* $Id: context.c,v 1.61 2000/04/22 01:05:00 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -87,164 +87,6 @@ struct immediate *_mesa_CurrentInput = NULL; #endif - - -/**********************************************************************/ -/***** Profiling functions *****/ -/**********************************************************************/ - -#ifdef PROFILE - -#include -#include - - -/* - * Return system time in seconds. - * NOTE: this implementation may not be very portable! - */ -GLdouble gl_time( void ) -{ - 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; - } -} - -/* - * Reset the timing/profiling counters - */ -static void init_timings( GLcontext *ctx ) -{ - 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; -} - - -/* - * 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 (ctx->BeginEndCount>0) { - avgvertices = (GLdouble) ctx->VertexCount / (GLdouble) ctx->BeginEndCount; - } - 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 *****/ /**********************************************************************/ @@ -286,7 +128,48 @@ _mesa_create_visual( GLboolean rgbFlag, GLint accumAlphaBits, GLint numSamples ) { - GLvisual *vis; + GLvisual *vis = (GLvisual *) CALLOC( sizeof(GLvisual) ); + if (vis) { + if (!_mesa_initialize_visual(vis, rgbFlag, alphaFlag, dbFlag, stereoFlag, + redBits, greenBits, blueBits, alphaBits, + indexBits, depthBits, stencilBits, + accumRedBits, accumGreenBits, + accumBlueBits, accumAlphaBits, + numSamples )) { + FREE(vis); + return NULL; + } + } + return vis; +} + + +/* + * Initialize the fields of the given GLvisual. + * Input: see _mesa_create_visual() above. + * Return: GL_TRUE = success + * GL_FALSE = failure. + */ +GLboolean +_mesa_initialize_visual( GLvisual *vis, + GLboolean rgbFlag, + GLboolean alphaFlag, + 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 ) +{ + 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 @@ -295,27 +178,22 @@ _mesa_create_visual( GLboolean rgbFlag, assert(depthBits == 0 || depthBits > 1); if (depthBits < 0 || depthBits > 32) { - return NULL; + return GL_FALSE; } if (stencilBits < 0 || stencilBits > (GLint) (8 * sizeof(GLstencil))) { - return NULL; + return GL_FALSE; } if (accumRedBits < 0 || accumRedBits > (GLint) (8 * sizeof(GLaccum))) { - return NULL; + return GL_FALSE; } if (accumGreenBits < 0 || accumGreenBits > (GLint) (8 * sizeof(GLaccum))) { - return NULL; + return GL_FALSE; } if (accumBlueBits < 0 || accumBlueBits > (GLint) (8 * sizeof(GLaccum))) { - return NULL; + return GL_FALSE; } if (accumAlphaBits < 0 || accumAlphaBits > (GLint) (8 * sizeof(GLaccum))) { - return NULL; - } - - vis = (GLvisual *) CALLOC( sizeof(GLvisual) ); - if (!vis) { - return NULL; + return GL_FALSE; } vis->RGBAflag = rgbFlag; @@ -348,23 +226,24 @@ _mesa_create_visual( GLboolean rgbFlag, vis->DepthMaxF = (GLfloat) vis->DepthMax; } - return vis; + 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 ) +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 ) { return _mesa_create_visual(rgbFlag, alphaFlag, dbFlag, stereoFlag, redBits, greenBits, blueBits, alphaBits, @@ -381,7 +260,8 @@ _mesa_destroy_visual( GLvisual *vis ) /* obsolete */ -void gl_destroy_visual( GLvisual *vis ) +void +gl_destroy_visual( GLvisual *vis ) { _mesa_destroy_visual(vis); } @@ -405,18 +285,38 @@ 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 ) { @@ -441,16 +341,14 @@ 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->DepthBuffer) { @@ -491,7 +389,8 @@ _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); @@ -538,7 +437,8 @@ 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; @@ -587,7 +487,8 @@ 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) { @@ -620,7 +521,8 @@ 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 ); @@ -647,7 +549,8 @@ 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; @@ -656,7 +559,8 @@ 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 ); @@ -670,7 +574,8 @@ 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]; @@ -697,7 +602,8 @@ static void init_texture_unit( GLcontext *ctx, GLuint unit ) } -static void init_fallback_arrays( GLcontext *ctx ) +static void +init_fallback_arrays( GLcontext *ctx ) { struct gl_client_array *cl; GLuint i; @@ -747,7 +653,8 @@ 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; @@ -762,7 +669,8 @@ 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; @@ -782,7 +690,8 @@ static void init_2d_map( struct gl_2d_map *map, int n, const float *initial ) /* * Initialize the attribute groups in a GLcontext. */ -static void init_attrib_groups( GLcontext *ctx ) +static void +init_attrib_groups( GLcontext *ctx ) { GLuint i, j; @@ -1355,7 +1264,8 @@ 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; @@ -1416,11 +1326,12 @@ 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 ) { (void) direct; /* not used */ @@ -1484,10 +1395,6 @@ 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); @@ -1523,18 +1430,18 @@ 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 { @@ -1549,7 +1456,8 @@ 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 ) { struct gl_shine_tab *s, *tmps; GLuint i, j; @@ -1559,12 +1467,6 @@ void gl_free_context_data( GLcontext *ctx ) 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 - 1; i++) { gl_matrix_dtr( &ctx->ModelViewStack[i] ); @@ -1667,7 +1569,8 @@ 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); @@ -1681,7 +1584,8 @@ 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 ); } @@ -1694,7 +1598,8 @@ 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) ); diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h index 8e691445f10..ce8be2e0f20 100644 --- a/src/mesa/main/context.h +++ b/src/mesa/main/context.h @@ -1,4 +1,4 @@ -/* $Id: context.h,v 1.15 2000/03/31 01:05:51 brianp Exp $ */ +/* $Id: context.h,v 1.16 2000/04/22 01:05:00 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -75,19 +75,39 @@ _mesa_create_visual( GLboolean rgbFlag, GLint accumAlphaBits, GLint numSamples ); +extern GLboolean +_mesa_initialize_visual( GLvisual *v, + GLboolean rgbFlag, + GLboolean alphaFlag, + 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 ); + /* this function is obsolete */ -extern 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 ); +extern 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 ); extern void @@ -96,18 +116,29 @@ _mesa_destroy_visual( GLvisual *vis ); /*obsolete */ extern void gl_destroy_visual( GLvisual *vis ); + /* * Create/destroy a GLframebuffer. A GLframebuffer is like a GLX drawable. * It bundles up the depth buffer, stencil buffer and accum buffers into a * single entity. */ -extern GLframebuffer *gl_create_framebuffer( GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ); +extern GLframebuffer * +gl_create_framebuffer( GLvisual *visual, + GLboolean softwareDepth, + GLboolean softwareStencil, + GLboolean softwareAccum, + GLboolean softwareAlpha ); + +extern void +_mesa_initialize_framebuffer( GLframebuffer *fb, + GLvisual *visual, + GLboolean softwareDepth, + GLboolean softwareStencil, + GLboolean softwareAccum, + GLboolean softwareAlpha ); -extern void gl_destroy_framebuffer( GLframebuffer *buffer ); +extern void +gl_destroy_framebuffer( GLframebuffer *buffer ); @@ -115,36 +146,46 @@ extern void gl_destroy_framebuffer( GLframebuffer *buffer ); * Create/destroy a GLcontext. A GLcontext is like a GLX context. It * contains the rendering state. */ -extern GLcontext *gl_create_context( GLvisual *visual, - GLcontext *share_list, - void *driver_ctx, - GLboolean direct); +extern GLcontext * +gl_create_context( GLvisual *visual, + GLcontext *share_list, + void *driver_ctx, + GLboolean direct); + +extern GLboolean +_mesa_initialize_context( GLcontext *ctx, + GLvisual *visual, + GLcontext *share_list, + void *driver_ctx, + GLboolean direct ); -extern GLboolean gl_initialize_context_data( GLcontext *ctx, - GLvisual *visual, - GLcontext *share_list, - void *driver_ctx, - GLboolean direct ); +extern void +gl_free_context_data( GLcontext *ctx ); -extern void gl_free_context_data( GLcontext *ctx ); +extern void +gl_destroy_context( GLcontext *ctx ); -extern void gl_destroy_context( GLcontext *ctx ); +extern void +gl_context_initialize( GLcontext *ctx ); -extern void gl_context_initialize( GLcontext *ctx ); +extern void +gl_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask); -extern void gl_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask); +extern void +gl_make_current( GLcontext *ctx, GLframebuffer *buffer ); -extern void gl_make_current( GLcontext *ctx, GLframebuffer *buffer ); +extern void +gl_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer, + GLframebuffer *readBuffer ); -extern void gl_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer, - GLframebuffer *readBuffer ); +extern GLcontext * +gl_get_current_context(void); -extern GLcontext *gl_get_current_context(void); /* @@ -192,13 +233,17 @@ _mesa_get_dispatch(GLcontext *ctx); * Miscellaneous */ -extern void gl_problem( const GLcontext *ctx, const char *s ); +extern void +gl_problem( const GLcontext *ctx, const char *s ); -extern void gl_warning( const GLcontext *ctx, const char *s ); +extern void +gl_warning( const GLcontext *ctx, const char *s ); -extern void gl_error( GLcontext *ctx, GLenum error, const char *s ); +extern void +gl_error( GLcontext *ctx, GLenum error, const char *s ); -extern void gl_compile_error( GLcontext *ctx, GLenum error, const char *s ); +extern void +gl_compile_error( GLcontext *ctx, GLenum error, const char *s ); @@ -217,10 +262,4 @@ extern void _mesa_init_exec_table(struct _glapi_table *exec); - -#ifdef PROFILE -extern GLdouble gl_time( void ); -#endif - - #endif