diff options
Diffstat (limited to 'src/mesa/main')
-rw-r--r-- | src/mesa/main/api_validate.c | 85 | ||||
-rw-r--r-- | src/mesa/main/arrayobj.c | 148 | ||||
-rw-r--r-- | src/mesa/main/arrayobj.h | 20 | ||||
-rw-r--r-- | src/mesa/main/bufferobj.c | 30 | ||||
-rw-r--r-- | src/mesa/main/buffers.c | 2 | ||||
-rw-r--r-- | src/mesa/main/config.h | 2 | ||||
-rw-r--r-- | src/mesa/main/context.c | 34 | ||||
-rw-r--r-- | src/mesa/main/context.h | 4 | ||||
-rw-r--r-- | src/mesa/main/debug.c | 5 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 8 | ||||
-rw-r--r-- | src/mesa/main/ffvertex_prog.c | 16 | ||||
-rw-r--r-- | src/mesa/main/histogram.c | 7 | ||||
-rw-r--r-- | src/mesa/main/image.c | 2 | ||||
-rw-r--r-- | src/mesa/main/imports.c | 35 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 29 | ||||
-rw-r--r-- | src/mesa/main/pixel.c | 14 | ||||
-rw-r--r-- | src/mesa/main/pixelstore.c | 9 | ||||
-rw-r--r-- | src/mesa/main/shared.c | 16 | ||||
-rw-r--r-- | src/mesa/main/state.c | 123 | ||||
-rw-r--r-- | src/mesa/main/teximage.c | 21 | ||||
-rw-r--r-- | src/mesa/main/texobj.c | 53 | ||||
-rw-r--r-- | src/mesa/main/texobj.h | 3 | ||||
-rw-r--r-- | src/mesa/main/texparam.c | 22 | ||||
-rw-r--r-- | src/mesa/main/texstate.c | 18 | ||||
-rw-r--r-- | src/mesa/main/varray.c | 19 | ||||
-rw-r--r-- | src/mesa/main/version.h | 7 |
26 files changed, 494 insertions, 238 deletions
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c index 42d1e579e08..d5c604c56a2 100644 --- a/src/mesa/main/api_validate.c +++ b/src/mesa/main/api_validate.c @@ -30,6 +30,26 @@ #include "state.h" + +/** + * \return number of bytes in array [count] of type. + */ +static GLsizei +index_bytes(GLenum type, GLsizei count) +{ + if (type == GL_UNSIGNED_INT) { + return count * sizeof(GLuint); + } + else if (type == GL_UNSIGNED_BYTE) { + return count * sizeof(GLubyte); + } + else { + ASSERT(type == GL_UNSIGNED_SHORT); + return count * sizeof(GLushort); + } +} + + /** * Find the max index in the given element/index buffer */ @@ -44,10 +64,8 @@ max_buffer_index(GLcontext *ctx, GLuint count, GLenum type, if (elementBuf->Name) { /* elements are in a user-defined buffer object. need to map it */ - map = ctx->Driver.MapBuffer(ctx, - GL_ELEMENT_ARRAY_BUFFER_ARB, - GL_READ_ONLY, - elementBuf); + map = ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, + GL_READ_ONLY, elementBuf); /* Actual address is the sum of pointers */ indices = (const GLvoid *) ADD_POINTERS(map, (const GLubyte *) indices); } @@ -70,14 +88,16 @@ max_buffer_index(GLcontext *ctx, GLuint count, GLenum type, } if (map) { - ctx->Driver.UnmapBuffer(ctx, - GL_ELEMENT_ARRAY_BUFFER_ARB, - ctx->Array.ElementArrayBufferObj); + ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER_ARB, elementBuf); } return max; } + +/** + * Check if OK to render by examining framebuffer status and vertex arrays. + */ static GLboolean check_valid_to_render(GLcontext *ctx, char *function) { @@ -105,6 +125,12 @@ check_valid_to_render(GLcontext *ctx, char *function) return GL_TRUE; } + +/** + * Error checking for glDrawElements(). Includes parameter checking + * and VBO bounds checking. + * \return GL_TRUE if OK to render, GL_FALSE if error found + */ GLboolean _mesa_validate_DrawElements(GLcontext *ctx, GLenum mode, GLsizei count, GLenum type, @@ -140,27 +166,8 @@ _mesa_validate_DrawElements(GLcontext *ctx, /* Vertex buffer object tests */ if (ctx->Array.ElementArrayBufferObj->Name) { /* use indices in the buffer object */ - GLuint indexBytes; - - if (!ctx->Array.ElementArrayBufferObj->Size) { - _mesa_warning(ctx, - "glDrawElements called with empty array elements buffer"); - return GL_FALSE; - } - - if (type == GL_UNSIGNED_INT) { - indexBytes = count * sizeof(GLuint); - } - else if (type == GL_UNSIGNED_BYTE) { - indexBytes = count * sizeof(GLubyte); - } - else { - ASSERT(type == GL_UNSIGNED_SHORT); - indexBytes = count * sizeof(GLushort); - } - /* make sure count doesn't go outside buffer bounds */ - if (indexBytes > (GLuint) ctx->Array.ElementArrayBufferObj->Size) { + if (index_bytes(type, count) > ctx->Array.ElementArrayBufferObj->Size) { _mesa_warning(ctx, "glDrawElements index out of buffer bounds"); return GL_FALSE; } @@ -177,6 +184,8 @@ _mesa_validate_DrawElements(GLcontext *ctx, ctx->Array.ElementArrayBufferObj); if (max >= ctx->Array._MaxElement) { /* the max element is out of bounds of one or more enabled arrays */ + _mesa_warning(ctx, "glDrawElements() index=%u is " + "out of bounds (max=%u)", max, ctx->Array._MaxElement); return GL_FALSE; } } @@ -184,6 +193,12 @@ _mesa_validate_DrawElements(GLcontext *ctx, return GL_TRUE; } + +/** + * Error checking for glDrawRangeElements(). Includes parameter checking + * and VBO bounds checking. + * \return GL_TRUE if OK to render, GL_FALSE if error found + */ GLboolean _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode, GLuint start, GLuint end, @@ -224,21 +239,8 @@ _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode, /* Vertex buffer object tests */ if (ctx->Array.ElementArrayBufferObj->Name) { /* use indices in the buffer object */ - GLuint indexBytes; - - if (type == GL_UNSIGNED_INT) { - indexBytes = count * sizeof(GLuint); - } - else if (type == GL_UNSIGNED_BYTE) { - indexBytes = count * sizeof(GLubyte); - } - else { - ASSERT(type == GL_UNSIGNED_SHORT); - indexBytes = count * sizeof(GLushort); - } - /* make sure count doesn't go outside buffer bounds */ - if (indexBytes > ctx->Array.ElementArrayBufferObj->Size) { + if (index_bytes(type, count) > ctx->Array.ElementArrayBufferObj->Size) { _mesa_warning(ctx, "glDrawRangeElements index out of buffer bounds"); return GL_FALSE; } @@ -265,6 +267,7 @@ _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode, /** * Called from the tnl module to error check the function parameters and * verify that we really can draw something. + * \return GL_TRUE if OK to render, GL_FALSE if error found */ GLboolean _mesa_validate_DrawArrays(GLcontext *ctx, diff --git a/src/mesa/main/arrayobj.c b/src/mesa/main/arrayobj.c index b04095fd16b..8ec73b9526c 100644 --- a/src/mesa/main/arrayobj.c +++ b/src/mesa/main/arrayobj.c @@ -69,6 +69,32 @@ lookup_arrayobj(GLcontext *ctx, GLuint id) /** + * For all the vertex arrays in the array object, unbind any pointers + * to any buffer objects (VBOs). + * This is done just prior to array object destruction. + */ +static void +unbind_array_object_vbos(GLcontext *ctx, struct gl_array_object *obj) +{ + GLuint i; + + _mesa_reference_buffer_object(ctx, &obj->Vertex.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Normal.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Color.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->SecondaryColor.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->FogCoord.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->Index.BufferObj, NULL); + _mesa_reference_buffer_object(ctx, &obj->EdgeFlag.BufferObj, NULL); + + for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) + _mesa_reference_buffer_object(ctx, &obj->TexCoord[i].BufferObj, NULL); + + for (i = 0; i < VERT_ATTRIB_MAX; i++) + _mesa_reference_buffer_object(ctx, &obj->VertexAttrib[i].BufferObj,NULL); +} + + +/** * Allocate and initialize a new vertex array object. * * This function is intended to be called via @@ -94,10 +120,70 @@ void _mesa_delete_array_object( GLcontext *ctx, struct gl_array_object *obj ) { (void) ctx; + unbind_array_object_vbos(ctx, obj); + _glthread_DESTROY_MUTEX(obj->Mutex); _mesa_free(obj); } +/** + * Set ptr to arrayObj w/ reference counting. + */ +void +_mesa_reference_array_object(GLcontext *ctx, + struct gl_array_object **ptr, + struct gl_array_object *arrayObj) +{ + if (*ptr == arrayObj) + return; + + if (*ptr) { + /* Unreference the old array object */ + GLboolean deleteFlag = GL_FALSE; + struct gl_array_object *oldObj = *ptr; + + _glthread_LOCK_MUTEX(oldObj->Mutex); + ASSERT(oldObj->RefCount > 0); + oldObj->RefCount--; +#if 0 + printf("ArrayObj %p %d DECR to %d\n", + (void *) oldObj, oldObj->Name, oldObj->RefCount); +#endif + deleteFlag = (oldObj->RefCount == 0); + _glthread_UNLOCK_MUTEX(oldObj->Mutex); + + if (deleteFlag) { + ASSERT(ctx->Driver.DeleteArrayObject); + ctx->Driver.DeleteArrayObject(ctx, oldObj); + } + + *ptr = NULL; + } + ASSERT(!*ptr); + + if (arrayObj) { + /* reference new array object */ + _glthread_LOCK_MUTEX(arrayObj->Mutex); + if (arrayObj->RefCount == 0) { + /* this array's being deleted (look just above) */ + /* Not sure this can every really happen. Warn if it does. */ + _mesa_problem(NULL, "referencing deleted array object"); + *ptr = NULL; + } + else { + arrayObj->RefCount++; +#if 0 + printf("ArrayObj %p %d INCR to %d\n", + (void *) arrayObj, arrayObj->Name, arrayObj->RefCount); +#endif + *ptr = arrayObj; + } + _glthread_UNLOCK_MUTEX(arrayObj->Mutex); + } +} + + + static void init_array(GLcontext *ctx, struct gl_client_array *array, GLint size, GLint type) @@ -112,7 +198,8 @@ init_array(GLcontext *ctx, array->Normalized = GL_FALSE; #if FEATURE_ARB_vertex_buffer_object /* Vertex array buffers */ - array->BufferObj = ctx->Array.NullBufferObj; + _mesa_reference_buffer_object(ctx, &array->BufferObj, + ctx->Shared->NullBufferObj); #endif } @@ -129,6 +216,9 @@ _mesa_initialize_array_object( GLcontext *ctx, obj->Name = name; + _glthread_INIT_MUTEX(obj->Mutex); + obj->RefCount = 1; + /* Init the individual arrays */ init_array(ctx, &obj->Vertex, 4, GL_FLOAT); init_array(ctx, &obj->Normal, 3, GL_FLOAT); @@ -153,8 +243,8 @@ _mesa_initialize_array_object( GLcontext *ctx, /** * Add the given array object to the array object pool. */ -void -_mesa_save_array_object( GLcontext *ctx, struct gl_array_object *obj ) +static void +save_array_object( GLcontext *ctx, struct gl_array_object *obj ) { if (obj->Name > 0) { /* insert into hash table */ @@ -167,8 +257,8 @@ _mesa_save_array_object( GLcontext *ctx, struct gl_array_object *obj ) * Remove the given array object from the array object pool. * Do not deallocate the array object though. */ -void -_mesa_remove_array_object( GLcontext *ctx, struct gl_array_object *obj ) +static void +remove_array_object( GLcontext *ctx, struct gl_array_object *obj ) { if (obj->Name > 0) { /* remove from hash table */ @@ -177,15 +267,6 @@ _mesa_remove_array_object( GLcontext *ctx, struct gl_array_object *obj ) } -static void -unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ) -{ - if (bufObj != ctx->Array.NullBufferObj) { - _mesa_reference_buffer_object(ctx, &bufObj, NULL); - } -} - - /**********************************************************************/ /* API Functions */ /**********************************************************************/ @@ -212,7 +293,7 @@ _mesa_BindVertexArrayAPPLE( GLuint id ) return; /* rebinding the same array object- no change */ /* - * Get pointer to new array object (newBufObj) + * Get pointer to new array object (newObj) */ if (id == 0) { /* The spec says there is no array object named 0, but we use @@ -226,21 +307,18 @@ _mesa_BindVertexArrayAPPLE( GLuint id ) if (!newObj) { /* If this is a new array object id, allocate an array object now. */ - newObj = (*ctx->Driver.NewArrayObject)(ctx, id); if (!newObj) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindVertexArrayAPPLE"); return; } - _mesa_save_array_object(ctx, newObj); + save_array_object(ctx, newObj); } } - ctx->NewState |= _NEW_ARRAY; ctx->Array.NewState |= _NEW_ARRAY_ALL; - ctx->Array.ArrayObj = newObj; - + _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, newObj); /* Pass BindVertexArray call to device driver */ if (ctx->Driver.BindArrayObject && newObj) @@ -274,7 +352,6 @@ _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids) if ( obj != NULL ) { ASSERT( obj->Name == ids[i] ); - /* If the array object is currently bound, the spec says "the binding * for that object reverts to zero and the default vertex array * becomes current." @@ -283,28 +360,13 @@ _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids) CALL_BindVertexArrayAPPLE( ctx->Exec, (0) ); } -#if FEATURE_ARB_vertex_buffer_object - /* Unbind any buffer objects that might be bound to arrays in - * this array object. - */ - unbind_buffer_object( ctx, obj->Vertex.BufferObj ); - unbind_buffer_object( ctx, obj->Normal.BufferObj ); - unbind_buffer_object( ctx, obj->Color.BufferObj ); - unbind_buffer_object( ctx, obj->SecondaryColor.BufferObj ); - unbind_buffer_object( ctx, obj->FogCoord.BufferObj ); - unbind_buffer_object( ctx, obj->Index.BufferObj ); - for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) { - unbind_buffer_object( ctx, obj->TexCoord[i].BufferObj ); - } - unbind_buffer_object( ctx, obj->EdgeFlag.BufferObj ); - for (i = 0; i < VERT_ATTRIB_MAX; i++) { - unbind_buffer_object( ctx, obj->VertexAttrib[i].BufferObj ); - } -#endif - /* The ID is immediately freed for re-use */ - _mesa_remove_array_object(ctx, obj); - ctx->Driver.DeleteArrayObject(ctx, obj); + remove_array_object(ctx, obj); + + /* Unreference the array object. + * If refcount hits zero, the object will be deleted. + */ + _mesa_reference_array_object(ctx, &obj, NULL); } } @@ -353,7 +415,7 @@ _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *arrays) _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenVertexArraysAPPLE"); return; } - _mesa_save_array_object(ctx, obj); + save_array_object(ctx, obj); arrays[i] = first + i; } diff --git a/src/mesa/main/arrayobj.h b/src/mesa/main/arrayobj.h index c7d66ec1669..9c2f340cfae 100644 --- a/src/mesa/main/arrayobj.h +++ b/src/mesa/main/arrayobj.h @@ -41,18 +41,20 @@ * Internal functions */ -struct gl_array_object * _mesa_new_array_object( GLcontext *ctx, - GLuint name ); +extern struct gl_array_object * +_mesa_new_array_object( GLcontext *ctx, GLuint name ); -void _mesa_delete_array_object( GLcontext *ctx, struct gl_array_object *obj ); +extern void +_mesa_delete_array_object( GLcontext *ctx, struct gl_array_object *obj ); -void _mesa_initialize_array_object( GLcontext *ctx, - struct gl_array_object *obj, GLuint name ); - -void _mesa_save_array_object( GLcontext *ctx, struct gl_array_object *obj ); - -void _mesa_remove_array_object( GLcontext *ctx, struct gl_array_object *obj ); +extern void +_mesa_reference_array_object(GLcontext *ctx, + struct gl_array_object **ptr, + struct gl_array_object *arrayObj); +extern void +_mesa_initialize_array_object( GLcontext *ctx, + struct gl_array_object *obj, GLuint name ); /* diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index c8d160baa9a..1f2070ef473 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -194,7 +194,7 @@ _mesa_reference_buffer_object(GLcontext *ctx, return; if (*ptr) { - /* Unreference the old texture */ + /* Unreference the old buffer */ GLboolean deleteFlag = GL_FALSE; struct gl_buffer_object *oldObj = *ptr; @@ -227,7 +227,7 @@ _mesa_reference_buffer_object(GLcontext *ctx, ASSERT(!*ptr); if (bufObj) { - /* reference new texture */ + /* reference new buffer */ /*_glthread_LOCK_MUTEX(tex->Mutex);*/ if (bufObj->RefCount == 0) { /* this buffer's being deleted (look just above) */ @@ -389,7 +389,6 @@ _mesa_buffer_map( GLcontext *ctx, GLenum target, GLenum access, (void) ctx; (void) target; (void) access; - ASSERT(!bufObj->OnCard); /* Just return a direct pointer to the data */ if (bufObj->Pointer) { /* already mapped! */ @@ -413,7 +412,6 @@ _mesa_buffer_unmap( GLcontext *ctx, GLenum target, { (void) ctx; (void) target; - ASSERT(!bufObj->OnCard); /* XXX we might assert here that bufObj->Pointer is non-null */ bufObj->Pointer = NULL; return GL_TRUE; @@ -426,16 +424,8 @@ _mesa_buffer_unmap( GLcontext *ctx, GLenum target, void _mesa_init_buffer_objects( GLcontext *ctx ) { - /* Allocate the default buffer object and set refcount so high that - * it never gets deleted. - * XXX with recent/improved refcounting this may not longer be needed. - */ - ctx->Array.NullBufferObj = _mesa_new_buffer_object(ctx, 0, 0); - if (ctx->Array.NullBufferObj) - ctx->Array.NullBufferObj->RefCount = 1000; - - ctx->Array.ArrayBufferObj = ctx->Array.NullBufferObj; - ctx->Array.ElementArrayBufferObj = ctx->Array.NullBufferObj; + ctx->Array.ArrayBufferObj = ctx->Shared->NullBufferObj; + ctx->Array.ElementArrayBufferObj = ctx->Shared->NullBufferObj; } @@ -479,7 +469,7 @@ bind_buffer_object(GLcontext *ctx, GLenum target, GLuint buffer) /* The spec says there's not a buffer object named 0, but we use * one internally because it simplifies things. */ - newBufObj = ctx->Array.NullBufferObj; + newBufObj = ctx->Shared->NullBufferObj; } else { /* non-default buffer object */ @@ -746,7 +736,7 @@ unbind(GLcontext *ctx, struct gl_buffer_object *obj) { if (*ptr == obj) { - _mesa_reference_buffer_object(ctx, ptr, ctx->Array.NullBufferObj); + _mesa_reference_buffer_object(ctx, ptr, ctx->Shared->NullBufferObj); } } @@ -958,8 +948,12 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size, bufObj->Pointer = NULL; } + FLUSH_VERTICES(ctx, _NEW_BUFFER_OBJECT); + ASSERT(ctx->Driver.BufferData); + bufObj->Written = GL_TRUE; + /* Give the buffer object to the driver! <data> may be null! */ ctx->Driver.BufferData( ctx, target, size, data, usage, bufObj ); } @@ -980,6 +974,8 @@ _mesa_BufferSubDataARB(GLenum target, GLintptrARB offset, return; } + bufObj->Written = GL_TRUE; + ASSERT(ctx->Driver.BufferSubData); ctx->Driver.BufferSubData( ctx, target, offset, size, data, bufObj ); } @@ -1044,6 +1040,8 @@ _mesa_MapBufferARB(GLenum target, GLenum access) } bufObj->Access = access; + if (access == GL_WRITE_ONLY_ARB || access == GL_READ_WRITE_ARB) + bufObj->Written = GL_TRUE; return bufObj->Pointer; } diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index c5f13345f04..d8b5f3b1f4a 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -443,7 +443,7 @@ _mesa_readbuffer(GLcontext *ctx, GLenum buffer, GLint bufferIndex) fb->ColorReadBuffer = buffer; fb->_ColorReadBufferIndex = bufferIndex; - ctx->NewState |= _NEW_PIXEL; + ctx->NewState |= _NEW_BUFFERS; } diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index 2a9fdf9ca05..888e08ff934 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -187,7 +187,7 @@ #define MAX_PROGRAM_TEMPS 256 #define MAX_PROGRAM_ADDRESS_REGS 2 #define MAX_UNIFORMS 1024 /**< number of vec4 uniforms */ -#define MAX_VARYING 8 /**< number of float[4] vectors */ +#define MAX_VARYING 16 /**< number of float[4] vectors */ #define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS #define MAX_PROGRAM_INPUTS 32 #define MAX_PROGRAM_OUTPUTS 32 diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 5726dbd983e..5e0f2d7b1bd 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -434,7 +434,7 @@ one_time_init( GLcontext *ctx ) } #if defined(DEBUG) && defined(__DATE__) && defined(__TIME__) - _mesa_debug(ctx, "Mesa %s DEBUG build %s %s", + _mesa_debug(ctx, "Mesa %s DEBUG build %s %s\n", MESA_VERSION_STRING, __DATE__, __TIME__); #endif @@ -602,6 +602,10 @@ _mesa_init_constants(GLcontext *ctx) ASSERT(MAX_NV_VERTEX_PROGRAM_TEMPS <= MAX_PROGRAM_TEMPS); ASSERT(MAX_NV_VERTEX_PROGRAM_INPUTS <= VERT_ATTRIB_MAX); ASSERT(MAX_NV_VERTEX_PROGRAM_OUTPUTS <= VERT_RESULT_MAX); + + /* check that we don't exceed various 32-bit bitfields */ + ASSERT(VERT_RESULT_MAX <= 32); + ASSERT(FRAG_ATTRIB_MAX <= 32); } @@ -1005,9 +1009,6 @@ _mesa_free_context_data( GLcontext *ctx ) _mesa_free_query_data(ctx); #endif -#if FEATURE_ARB_vertex_buffer_object - _mesa_delete_buffer_object(ctx, ctx->Array.NullBufferObj); -#endif _mesa_delete_array_object(ctx, ctx->Array.DefaultArrayObj); /* free dispatch tables */ @@ -1397,14 +1398,21 @@ _mesa_share_state(GLcontext *ctx, GLcontext *ctxToShare) { if (ctx && ctxToShare && ctx->Shared && ctxToShare->Shared) { struct gl_shared_state *oldSharedState = ctx->Shared; + GLint RefCount; ctx->Shared = ctxToShare->Shared; + + _glthread_LOCK_MUTEX(ctx->Shared->Mutex); ctx->Shared->RefCount++; + _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); update_default_objects(ctx); - oldSharedState->RefCount--; - if (oldSharedState->RefCount == 0) { + _glthread_LOCK_MUTEX(oldSharedState->Mutex); + RefCount = --oldSharedState->RefCount; + _glthread_UNLOCK_MUTEX(oldSharedState->Mutex); + + if (RefCount == 0) { _mesa_free_shared_state(ctx, oldSharedState); } @@ -1497,6 +1505,7 @@ _mesa_Finish(void) { GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + FLUSH_CURRENT( ctx, 0 ); if (ctx->Driver.Finish) { ctx->Driver.Finish(ctx); } @@ -1521,4 +1530,17 @@ _mesa_Flush(void) } +/** + * Set mvp_with_dp4 flag. If a driver has a preference for DP4 over + * MUL/MAD, or vice versa, call this function to register that. + * Otherwise we default to MUL/MAD. + */ +void +_mesa_set_mvp_with_dp4( GLcontext *ctx, + GLboolean flag ) +{ + ctx->mvp_with_dp4 = flag; +} + + /*@}*/ diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h index ecc1cec7799..5b57d88029c 100644 --- a/src/mesa/main/context.h +++ b/src/mesa/main/context.h @@ -151,6 +151,10 @@ extern struct _glapi_table * _mesa_get_dispatch(GLcontext *ctx); +void +_mesa_set_mvp_with_dp4( GLcontext *ctx, + GLboolean flag ); + /** \name Miscellaneous */ /*@{*/ diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index fdd10dd3074..2eabcdaf493 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -3,6 +3,7 @@ * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. 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"), @@ -262,7 +263,7 @@ static void write_texture_image(struct gl_texture_object *texObj) { const struct gl_texture_image *img = texObj->Image[0][0]; - if (img) { + if (img && img->Data) { char s[100]; /* make filename */ @@ -338,5 +339,5 @@ _mesa_dump_textures(GLboolean dumpImages) { GET_CURRENT_CONTEXT(ctx); DumpImages = dumpImages; - _mesa_HashDeleteAll(ctx->Shared->TexObjects, dump_texture_cb, ctx); + _mesa_HashWalk(ctx->Shared->TexObjects, dump_texture_cb, ctx); } diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index f432be183cb..2e7baa48ff5 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -222,14 +222,16 @@ get_texcoord_unit(GLcontext *ctx) /** * Helper function to enable or disable a texture target. + * \param bit one of the TEXTURE_x_BIT values + * \return GL_TRUE if state is changing or GL_FALSE if no change */ static GLboolean -enable_texture(GLcontext *ctx, GLboolean state, GLbitfield bit) +enable_texture(GLcontext *ctx, GLboolean state, GLbitfield texBit) { const GLuint curr = ctx->Texture.CurrentUnit; struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr]; - const GLuint newenabled = (!state) - ? (texUnit->Enabled & ~bit) : (texUnit->Enabled | bit); + const GLbitfield newenabled = state + ? (texUnit->Enabled | texBit) : (texUnit->Enabled & ~texBit); if (!ctx->DrawBuffer->Visual.rgbMode || texUnit->Enabled == newenabled) return GL_FALSE; diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c index 1ce5685af45..43325b13529 100644 --- a/src/mesa/main/ffvertex_prog.c +++ b/src/mesa/main/ffvertex_prog.c @@ -315,12 +315,6 @@ static void make_state_key( GLcontext *ctx, struct state_key *key ) */ #define DISASSEM 0 -/* Should be tunable by the driver - do we want to do matrix - * multiplications with DP4's or with MUL/MAD's? SSE works better - * with the latter, drivers may differ. - */ -#define PREFER_DP4 0 - /* Use uregs to represent registers internally, translate to Mesa's * expected formats on emit. @@ -348,6 +342,7 @@ struct tnl_program { const struct state_key *state; struct gl_vertex_program *program; GLint max_inst; /** number of instructions allocated for program */ + GLboolean mvp_with_dp4; GLuint temp_in_use; GLuint temp_reserved; @@ -775,7 +770,7 @@ static struct ureg get_eye_position( struct tnl_program *p ) p->eye_position = reserve_temp(p); - if (PREFER_DP4) { + if (p->mvp_with_dp4) { register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3, 0, modelview ); @@ -881,7 +876,7 @@ static void build_hpos( struct tnl_program *p ) struct ureg hpos = register_output( p, VERT_RESULT_HPOS ); struct ureg mvp[4]; - if (PREFER_DP4) { + if (p->mvp_with_dp4) { register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3, 0, mvp ); emit_matrix_transform_vec4( p, hpos, mvp, pos ); @@ -1574,7 +1569,7 @@ static void build_texture_transform( struct tnl_program *p ) struct ureg in = (!is_undef(out_texgen) ? out_texgen : register_input(p, VERT_ATTRIB_TEX0+i)); - if (PREFER_DP4) { + if (p->mvp_with_dp4) { register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3, 0, texmat ); emit_matrix_transform_vec4( p, out, texmat, in ); @@ -1708,6 +1703,7 @@ static void build_tnl_program( struct tnl_program *p ) static void create_new_program( const struct state_key *key, struct gl_vertex_program *program, + GLboolean mvp_with_dp4, GLuint max_temps) { struct tnl_program p; @@ -1721,6 +1717,7 @@ create_new_program( const struct state_key *key, p.transformed_normal = undef; p.identity = undef; p.temp_in_use = 0; + p.mvp_with_dp4 = mvp_with_dp4; if (max_temps >= sizeof(int) * 8) p.temp_reserved = 0; @@ -1776,6 +1773,7 @@ _mesa_get_fixed_func_vertex_program(GLcontext *ctx) return NULL; create_new_program( &key, prog, + ctx->mvp_with_dp4, ctx->Const.VertexProgram.MaxTemps ); #if 0 diff --git a/src/mesa/main/histogram.c b/src/mesa/main/histogram.c index 905c1ad8301..5fee4fd0e34 100644 --- a/src/mesa/main/histogram.c +++ b/src/mesa/main/histogram.c @@ -975,6 +975,8 @@ _mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean s } } + FLUSH_VERTICES(ctx, _NEW_PIXEL); + /* reset histograms */ for (i = 0; i < HISTOGRAM_TABLE_SIZE; i++) { ctx->Histogram.Count[i][0] = 0; @@ -1002,8 +1004,6 @@ _mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean s ctx->Histogram.AlphaSize = 8 * sizeof(GLuint); ctx->Histogram.LuminanceSize = 8 * sizeof(GLuint); } - - ctx->NewState |= _NEW_PIXEL; } @@ -1058,8 +1058,6 @@ _mesa_ResetHistogram(GLenum target) ctx->Histogram.Count[i][2] = 0; ctx->Histogram.Count[i][3] = 0; } - - ctx->NewState |= _NEW_PIXEL; } @@ -1083,7 +1081,6 @@ _mesa_ResetMinmax(GLenum target) 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; - ctx->NewState |= _NEW_PIXEL; } diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index ddae456fa12..ea76ed04e4f 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -181,6 +181,8 @@ _mesa_sizeof_type( GLenum type ) return sizeof(GLint); case GL_FLOAT: return sizeof(GLfloat); + case GL_DOUBLE: + return sizeof(GLdouble); case GL_HALF_FLOAT_ARB: return sizeof(GLhalfARB); default: diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c index 2ac93a52371..615f7c9a6da 100644 --- a/src/mesa/main/imports.c +++ b/src/mesa/main/imports.c @@ -980,7 +980,8 @@ _mesa_vsprintf( char *str, const char *fmt, va_list args ) /*@{*/ static void -output_if_debug(const char *prefixString, const char *outputString) +output_if_debug(const char *prefixString, const char *outputString, + GLboolean newline) { static int debug = -1; @@ -1004,16 +1005,19 @@ output_if_debug(const char *prefixString, const char *outputString) /* Now only print the string if we're required to do so. */ if (debug) { - fprintf(stderr, "%s: %s\n", prefixString, outputString); + fprintf(stderr, "%s: %s", prefixString, outputString); + if (newline) + fprintf(stderr, "\n"); } } + /** * Report a warning (a recoverable error condition) to stderr if * either DEBUG is defined or the MESA_DEBUG env var is set. * * \param ctx GL context. - * \param fmtString printf() alike format string. + * \param fmtString printf()-like format string. */ void _mesa_warning( GLcontext *ctx, const char *fmtString, ... ) @@ -1025,11 +1029,12 @@ _mesa_warning( GLcontext *ctx, const char *fmtString, ... ) (void) vsnprintf( str, MAXSTRING, fmtString, args ); va_end( args ); - output_if_debug("Mesa warning", str); + output_if_debug("Mesa warning", str, GL_TRUE); } + /** - * Report an internla implementation problem. + * Report an internal implementation problem. * Prints the message to stderr via fprintf(). * * \param ctx GL context. @@ -1050,8 +1055,9 @@ _mesa_problem( const GLcontext *ctx, const char *fmtString, ... ) fprintf(stderr, "Please report at bugzilla.freedesktop.org\n"); } + /** - * Record an OpenGL state error. These usually occur when the users + * Record an OpenGL state error. These usually occur when the user * passes invalid parameters to a GL function. * * If debugging is enabled (either at compile-time via the DEBUG macro, or @@ -1123,11 +1129,22 @@ _mesa_error( GLcontext *ctx, GLenum error, const char *fmtString, ... ) errstr = "unknown"; break; } - _mesa_debug(ctx, "User error: %s in %s\n", errstr, where); + + { + char s[MAXSTRING], s2[MAXSTRING]; + va_list args; + va_start(args, fmtString); + vsnprintf(s, MAXSTRING, fmtString, args); + va_end(args); + + _mesa_snprintf(s2, MAXSTRING, "%s in %s", errstr, s); + output_if_debug("Mesa: User error", s2, GL_TRUE); + } } _mesa_record_error(ctx, error); -} +} + /** * Report debug information. Print error message to stderr via fprintf(). @@ -1145,7 +1162,7 @@ _mesa_debug( const GLcontext *ctx, const char *fmtString, ... ) va_start(args, fmtString); vsnprintf(s, MAXSTRING, fmtString, args); va_end(args); - output_if_debug("Mesa", s); + output_if_debug("Mesa", s, GL_FALSE); #endif /* DEBUG */ (void) ctx; (void) fmtString; diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 30c7cca3b5a..d11df535f24 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1028,7 +1028,7 @@ struct gl_stencil_attrib /** * An index for each type of texture object. These correspond to the GL - * target target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc. + * texture target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc. * Note: the order is from highest priority to lowest priority. */ typedef enum @@ -1505,7 +1505,7 @@ struct gl_buffer_object GLsizeiptr Length; /**< mapped length */ GLsizeiptrARB Size; /**< Size of storage in bytes */ GLubyte *Data; /**< Location of storage either in RAM or VRAM. */ - GLboolean OnCard; /**< Is buffer in VRAM? (hardware drivers) */ + GLboolean Written; /**< Ever written to? (for debugging) */ }; @@ -1541,10 +1541,10 @@ struct gl_client_array const GLubyte *Ptr; /**< Points to array data */ GLboolean Enabled; /**< Enabled flag is a boolean */ GLboolean Normalized; /**< GL_ARB_vertex_program */ + GLuint _ElementSize; /**< size of each element in bytes */ - /**< GL_ARB_vertex_buffer_object */ - struct gl_buffer_object *BufferObj; - GLuint _MaxElement; + struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */ + GLuint _MaxElement; /**< max element index into array buffer */ }; @@ -1557,6 +1557,9 @@ struct gl_array_object /** Name of the array object as received from glGenVertexArrayAPPLE. */ GLuint Name; + GLint RefCount; + _glthread_Mutex Mutex; + /** Conventional vertex arrays */ /*@{*/ struct gl_client_array Vertex; @@ -1583,7 +1586,10 @@ struct gl_array_object */ struct gl_array_attrib { + /** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */ struct gl_array_object *ArrayObj; + + /** The default vertex array object */ struct gl_array_object *DefaultArrayObj; GLint ActiveTexture; /**< Client Active Texture */ @@ -1593,7 +1599,6 @@ struct gl_array_attrib GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */ #if FEATURE_ARB_vertex_buffer_object - struct gl_buffer_object *NullBufferObj; struct gl_buffer_object *ArrayBufferObj; struct gl_buffer_object *ElementArrayBufferObj; #endif @@ -2050,6 +2055,9 @@ struct gl_shared_state /** Default texture objects (shared by all texture units) */ struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS]; + /** Fallback texture used when a bound texture is incomplete */ + struct gl_texture_object *FallbackTex; + /** * \name Thread safety and statechange notification for texture * objects. @@ -2061,6 +2069,8 @@ struct gl_shared_state GLuint TextureStateStamp; /**< state notification for shared tex */ /*@}*/ + /** Default buffer object for vertex arrays that aren't in VBOs */ + struct gl_buffer_object *NullBufferObj; /** * \name Vertex/fragment programs @@ -2616,6 +2626,7 @@ struct gl_matrix_stack #define _NEW_PROGRAM 0x8000000 /**< __GLcontextRec::VertexProgram */ #define _NEW_CURRENT_ATTRIB 0x10000000 /**< __GLcontextRec::Current */ #define _NEW_PROGRAM_CONSTANTS 0x20000000 +#define _NEW_BUFFER_OBJECT 0x40000000 #define _NEW_ALL ~0 /*@}*/ @@ -2977,6 +2988,12 @@ struct __GLcontextRec /** software compression/decompression supported or not */ GLboolean Mesa_DXTn; + /** + * Use dp4 (rather than mul/mad) instructions for position + * transformation? + */ + GLboolean mvp_with_dp4; + /** Core tnl module support */ struct gl_tnl_module TnlModule; diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index 52781e048ec..d9f3e476e81 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -170,7 +170,7 @@ _mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, GL_READ_ONLY_ARB, ctx->Unpack.BufferObj); @@ -229,7 +229,7 @@ _mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, GL_READ_ONLY_ARB, ctx->Unpack.BufferObj); @@ -303,7 +303,7 @@ _mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, GL_READ_ONLY_ARB, ctx->Unpack.BufferObj); @@ -371,7 +371,7 @@ _mesa_GetPixelMapfv( GLenum map, GLfloat *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT, GL_WRITE_ONLY_ARB, ctx->Pack.BufferObj); @@ -432,7 +432,7 @@ _mesa_GetPixelMapuiv( GLenum map, GLuint *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT, GL_WRITE_ONLY_ARB, ctx->Pack.BufferObj); @@ -494,7 +494,7 @@ _mesa_GetPixelMapusv( GLenum map, GLushort *values ) return; } /* restore */ - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + ctx->DefaultPacking.BufferObj = ctx->Shared->NullBufferObj; buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT, GL_WRITE_ONLY_ARB, ctx->Pack.BufferObj); @@ -819,7 +819,7 @@ update_image_transfer_state(GLcontext *ctx) /** - * Update meas pixel transfer derived state. + * Update mesa pixel transfer derived state. */ void _mesa_update_pixel( GLcontext *ctx, GLuint new_state ) { diff --git a/src/mesa/main/pixelstore.c b/src/mesa/main/pixelstore.c index ff1a6344cc9..6a641f83f27 100644 --- a/src/mesa/main/pixelstore.c +++ b/src/mesa/main/pixelstore.c @@ -245,7 +245,8 @@ _mesa_init_pixelstore( GLcontext *ctx ) ctx->Pack.ClientStorage = GL_FALSE; ctx->Pack.Invert = GL_FALSE; #if FEATURE_EXT_pixel_buffer_object - ctx->Pack.BufferObj = ctx->Array.NullBufferObj; + _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, + ctx->Shared->NullBufferObj); #endif ctx->Unpack.Alignment = 4; ctx->Unpack.RowLength = 0; @@ -258,7 +259,8 @@ _mesa_init_pixelstore( GLcontext *ctx ) ctx->Unpack.ClientStorage = GL_FALSE; ctx->Unpack.Invert = GL_FALSE; #if FEATURE_EXT_pixel_buffer_object - ctx->Unpack.BufferObj = ctx->Array.NullBufferObj; + _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, + ctx->Shared->NullBufferObj); #endif /* @@ -278,6 +280,7 @@ _mesa_init_pixelstore( GLcontext *ctx ) ctx->DefaultPacking.ClientStorage = GL_FALSE; ctx->DefaultPacking.Invert = GL_FALSE; #if FEATURE_EXT_pixel_buffer_object - ctx->DefaultPacking.BufferObj = ctx->Array.NullBufferObj; + _mesa_reference_buffer_object(ctx, &ctx->DefaultPacking.BufferObj, + ctx->Shared->NullBufferObj); #endif } diff --git a/src/mesa/main/shared.c b/src/mesa/main/shared.c index 193ac8970cf..759883743da 100644 --- a/src/mesa/main/shared.c +++ b/src/mesa/main/shared.c @@ -33,6 +33,7 @@ #include "mtypes.h" #include "hash.h" #include "arrayobj.h" +#include "bufferobj.h" #include "shared.h" #include "shader/program.h" #include "shader/shader_api.h" @@ -92,6 +93,13 @@ _mesa_alloc_shared_state(GLcontext *ctx) shared->BufferObjects = _mesa_NewHashTable(); #endif + /* Allocate the default buffer object and set refcount so high that + * it never gets deleted. + * XXX with recent/improved refcounting this may not longer be needed. + */ + shared->NullBufferObj = _mesa_new_buffer_object(ctx, 0, 0); + shared->NullBufferObj->RefCount = 1000; + shared->ArrayObjects = _mesa_NewHashTable(); /* Create default texture objects */ @@ -190,6 +198,10 @@ delete_bufferobj_cb(GLuint id, void *data, void *userData) { struct gl_buffer_object *bufObj = (struct gl_buffer_object *) data; GLcontext *ctx = (GLcontext *) userData; + if (bufObj->Pointer) { + ctx->Driver.UnmapBuffer(ctx, 0, bufObj); + bufObj->Pointer = NULL; + } ctx->Driver.DeleteBuffer(ctx, bufObj); } @@ -337,6 +349,10 @@ _mesa_free_shared_state(GLcontext *ctx, struct gl_shared_state *shared) _mesa_DeleteHashTable(shared->RenderBuffers); #endif +#if FEATURE_ARB_vertex_buffer_object + _mesa_delete_buffer_object(ctx, shared->NullBufferObj); +#endif + /* * Free texture objects (after FBOs since some textures might have * been bound to FBOs). diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index f18fc8f6837..a6411f7b621 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -64,110 +64,145 @@ update_separate_specular(GLcontext *ctx) /** - * Update state dependent on vertex arrays. + * Compute the index of the last array element that can be safely accessed + * in a vertex array. We can really only do this when the array lives in + * a VBO. + * The array->_MaxElement field will be updated. + * Later in glDrawArrays/Elements/etc we can do some bounds checking. + */ +static void +compute_max_element(struct gl_client_array *array) +{ + assert(array->Enabled); + if (array->BufferObj->Name) { + /* Compute the max element we can access in the VBO without going + * out of bounds. + */ + array->_MaxElement = ((GLsizeiptrARB) array->BufferObj->Size + - (GLsizeiptrARB) array->Ptr + array->StrideB + - array->_ElementSize) / array->StrideB; + } + else { + /* user-space array, no idea how big it is */ + array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */ + } +} + + +/** + * Helper for update_arrays(). + * \return min(current min, array->_MaxElement). + */ +static GLuint +update_min(GLuint min, struct gl_client_array *array) +{ + compute_max_element(array); + return MIN2(min, array->_MaxElement); +} + + +/** + * Update ctx->Array._MaxElement (the max legal index into all enabled arrays). + * Need to do this upon new array state or new buffer object state. */ static void update_arrays( GLcontext *ctx ) { - GLuint i, min; + struct gl_array_object *arrayObj = ctx->Array.ArrayObj; + GLuint i, min = ~0; /* find min of _MaxElement values for all enabled arrays */ /* 0 */ if (ctx->VertexProgram._Current - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) { - min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS]._MaxElement; + && arrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_POS]); } - else if (ctx->Array.ArrayObj->Vertex.Enabled) { - min = ctx->Array.ArrayObj->Vertex._MaxElement; - } - else { - /* can't draw anything without vertex positions! */ - min = 0; + else if (arrayObj->Vertex.Enabled) { + min = update_min(min, &arrayObj->Vertex); } /* 1 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]); } /* no conventional vertex weight array */ /* 2 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]); } - else if (ctx->Array.ArrayObj->Normal.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->Normal._MaxElement); + else if (arrayObj->Normal.Enabled) { + min = update_min(min, &arrayObj->Normal); } /* 3 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]); } - else if (ctx->Array.ArrayObj->Color.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->Color._MaxElement); + else if (arrayObj->Color.Enabled) { + min = update_min(min, &arrayObj->Color); } /* 4 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]); } - else if (ctx->Array.ArrayObj->SecondaryColor.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->SecondaryColor._MaxElement); + else if (arrayObj->SecondaryColor.Enabled) { + min = update_min(min, &arrayObj->SecondaryColor); } /* 5 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_FOG]); } - else if (ctx->Array.ArrayObj->FogCoord.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->FogCoord._MaxElement); + else if (arrayObj->FogCoord.Enabled) { + min = update_min(min, &arrayObj->FogCoord); } /* 6 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]); } - else if (ctx->Array.ArrayObj->Index.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->Index._MaxElement); + else if (arrayObj->Index.Enabled) { + min = update_min(min, &arrayObj->Index); } - /* 7 */ if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]._MaxElement); + && arrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]); } /* 8..15 */ for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) { if (ctx->VertexProgram._Enabled - && ctx->Array.ArrayObj->VertexAttrib[i].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement); + && arrayObj->VertexAttrib[i].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[i]); } else if (i - VERT_ATTRIB_TEX0 < ctx->Const.MaxTextureCoordUnits - && ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement); + && arrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) { + min = update_min(min, &arrayObj->TexCoord[i - VERT_ATTRIB_TEX0]); } } /* 16..31 */ if (ctx->VertexProgram._Current) { for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) { - if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement); + if (arrayObj->VertexAttrib[i].Enabled) { + min = update_min(min, &arrayObj->VertexAttrib[i]); } } } - if (ctx->Array.ArrayObj->EdgeFlag.Enabled) { - min = MIN2(min, ctx->Array.ArrayObj->EdgeFlag._MaxElement); + if (arrayObj->EdgeFlag.Enabled) { + min = update_min(min, &arrayObj->EdgeFlag); } /* _MaxElement is one past the last legal array element */ @@ -547,7 +582,7 @@ _mesa_update_state_locked( GLcontext *ctx ) if (new_state & _DD_NEW_SEPARATE_SPECULAR) update_separate_specular( ctx ); - if (new_state & (_NEW_ARRAY | _NEW_PROGRAM)) + if (new_state & (_NEW_ARRAY | _NEW_PROGRAM | _NEW_BUFFER_OBJECT)) update_arrays( ctx ); if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT)) diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 8c03c36c753..76b46d700b5 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -52,6 +52,17 @@ /** + * State changes which we care about for glCopyTex[Sub]Image() calls. + * In particular, we care about pixel transfer state and buffer state + * (such as glReadBuffer to make sure we read from the right renderbuffer). + */ +#define NEW_COPY_TEX_STATE (_MESA_NEW_TRANSFER_STATE | \ + _NEW_BUFFERS | \ + _NEW_PIXEL) + + + +/** * We allocate texture memory on 512-byte boundaries so we can use MMX/SSE * elsewhere. */ @@ -3008,7 +3019,7 @@ _mesa_CopyTexImage1D( GLenum target, GLint level, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - if (ctx->NewState & _MESA_NEW_TRANSFER_STATE) + if (ctx->NewState & NEW_COPY_TEX_STATE) _mesa_update_state(ctx); #if FEATURE_convolve @@ -3073,7 +3084,7 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - if (ctx->NewState & _MESA_NEW_TRANSFER_STATE) + if (ctx->NewState & NEW_COPY_TEX_STATE) _mesa_update_state(ctx); #if FEATURE_convolve @@ -3141,7 +3152,7 @@ _mesa_CopyTexSubImage1D( GLenum target, GLint level, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - if (ctx->NewState & _MESA_NEW_TRANSFER_STATE) + if (ctx->NewState & NEW_COPY_TEX_STATE) _mesa_update_state(ctx); if (copytexsubimage_error_check1(ctx, 1, target, level)) @@ -3196,7 +3207,7 @@ _mesa_CopyTexSubImage2D( GLenum target, GLint level, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - if (ctx->NewState & _MESA_NEW_TRANSFER_STATE) + if (ctx->NewState & NEW_COPY_TEX_STATE) _mesa_update_state(ctx); if (copytexsubimage_error_check1(ctx, 2, target, level)) @@ -3251,7 +3262,7 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - if (ctx->NewState & _MESA_NEW_TRANSFER_STATE) + if (ctx->NewState & NEW_COPY_TEX_STATE) _mesa_update_state(ctx); if (copytexsubimage_error_check1(ctx, 3, target, level)) diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index b63f747fe8d..0024efc0e64 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -662,6 +662,59 @@ _mesa_test_texobj_completeness( const GLcontext *ctx, } } + +/** + * Return pointer to a default/fallback texture. + * The texture is a 2D 8x8 RGBA texture with all texels = (0,0,0,1). + * That's the value a sampler should get when sampling from an + * incomplete texture. + */ +struct gl_texture_object * +_mesa_get_fallback_texture(GLcontext *ctx) +{ + if (!ctx->Shared->FallbackTex) { + /* create fallback texture now */ + static GLubyte texels[8 * 8][4]; + struct gl_texture_object *texObj; + struct gl_texture_image *texImage; + GLuint i; + + for (i = 0; i < 8 * 8; i++) { + texels[i][0] = + texels[i][1] = + texels[i][2] = 0x0; + texels[i][3] = 0xff; + } + + /* create texture object */ + texObj = ctx->Driver.NewTextureObject(ctx, 0, GL_TEXTURE_2D); + assert(texObj->RefCount == 1); + texObj->MinFilter = GL_NEAREST; + texObj->MagFilter = GL_NEAREST; + + /* create level[0] texture image */ + texImage = _mesa_get_tex_image(ctx, texObj, GL_TEXTURE_2D, 0); + + /* init the image fields */ + _mesa_init_teximage_fields(ctx, GL_TEXTURE_2D, texImage, + 8, 8, 1, 0, GL_RGBA); + + /* set image data */ + ctx->Driver.TexImage2D(ctx, GL_TEXTURE_2D, 0, GL_RGBA, + 8, 8, 0, + GL_RGBA, GL_UNSIGNED_BYTE, texels, + &ctx->DefaultPacking, texObj, texImage); + + _mesa_test_texobj_completeness(ctx, texObj); + assert(texObj->_Complete); + + ctx->Shared->FallbackTex = texObj; + } + return ctx->Shared->FallbackTex; +} + + + /*@}*/ diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h index d5374c5d6c4..2599c0816a9 100644 --- a/src/mesa/main/texobj.h +++ b/src/mesa/main/texobj.h @@ -65,6 +65,9 @@ extern void _mesa_test_texobj_completeness( const GLcontext *ctx, struct gl_texture_object *obj ); +extern struct gl_texture_object * +_mesa_get_fallback_texture(GLcontext *ctx); + extern void _mesa_unlock_context_textures( GLcontext *ctx ); diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 515a35cdfcf..2195a334d3e 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -69,7 +69,7 @@ validate_texture_wrap_mode(GLcontext * ctx, GLenum target, GLenum wrap) return GL_TRUE; } - _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)", wrap ); return GL_FALSE; } @@ -209,7 +209,8 @@ set_tex_parameteri(GLcontext *ctx, } /* fall-through */ default: - _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)", + params[0] ); } return GL_FALSE; @@ -223,7 +224,8 @@ set_tex_parameteri(GLcontext *ctx, texObj->MagFilter = params[0]; return GL_TRUE; default: - _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)", + params[0]); } return GL_FALSE; @@ -262,7 +264,8 @@ set_tex_parameteri(GLcontext *ctx, return GL_FALSE; if (params[0] < 0 || (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0)) { - _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)"); + _mesa_error(ctx, GL_INVALID_VALUE, + "glTexParameter(param=%d)", params[0]); return GL_FALSE; } flush(ctx, texObj); @@ -273,7 +276,8 @@ set_tex_parameteri(GLcontext *ctx, if (texObj->MaxLevel == params[0]) return GL_FALSE; if (params[0] < 0 || texObj->Target == GL_TEXTURE_RECTANGLE_ARB) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(param)"); + _mesa_error(ctx, GL_INVALID_OPERATION, + "glTexParameter(param=%d)", params[0]); return GL_FALSE; } flush(ctx, texObj); @@ -340,7 +344,7 @@ set_tex_parameteri(GLcontext *ctx, } } else { - _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param)"); + _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname); } return GL_FALSE; @@ -465,8 +469,10 @@ set_tex_parameterf(GLcontext *ctx, return GL_TRUE; } else { - _mesa_error(ctx, GL_INVALID_ENUM, - "glTexParameter(pname=GL_TEXTURE_MAX_ANISOTROPY_EXT)"); + static GLuint count = 0; + if (count++ < 10) + _mesa_error(ctx, GL_INVALID_ENUM, + "glTexParameter(pname=GL_TEXTURE_MAX_ANISOTROPY_EXT)"); } return GL_FALSE; diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index 73f8a5339ec..6e0c0c688a1 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -561,8 +561,19 @@ update_texture_state( GLcontext *ctx ) } if (!texUnit->_ReallyEnabled) { - _mesa_reference_texobj(&texUnit->_Current, NULL); - continue; + if (fprog) { + /* If we get here it means the shader is expecting a texture + * object, but there isn't one (or it's incomplete). Use the + * fallback texture. + */ + struct gl_texture_object *texObj = _mesa_get_fallback_texture(ctx); + texUnit->_ReallyEnabled = 1 << TEXTURE_2D_INDEX; + _mesa_reference_texobj(&texUnit->_Current, texObj); + } + else { + /* fixed-function: texture unit is really disabled */ + continue; + } } /* if we get here, we know this texture unit is enabled */ @@ -780,6 +791,9 @@ _mesa_free_texture_data(GLcontext *ctx) /* unreference current textures */ for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) { + /* The _Current texture could account for another reference */ + _mesa_reference_texobj(&ctx->Texture.Unit[u]._Current, NULL); + for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) { _mesa_reference_texobj(&ctx->Texture.Unit[u].CurrentTex[tgt], NULL); } diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index 106252e4609..a9c9162be1b 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -63,22 +63,11 @@ update_array(GLcontext *ctx, struct gl_client_array *array, array->StrideB = stride ? stride : elementSize; array->Normalized = normalized; array->Ptr = (const GLubyte *) ptr; -#if FEATURE_ARB_vertex_buffer_object + array->_ElementSize = elementSize; + _mesa_reference_buffer_object(ctx, &array->BufferObj, ctx->Array.ArrayBufferObj); - /* Compute the index of the last array element that's inside the buffer. - * Later in glDrawArrays we'll check if start + count > _MaxElement to - * be sure we won't go out of bounds. - */ - if (ctx->Array.ArrayBufferObj->Name) - array->_MaxElement = ((GLsizeiptrARB) ctx->Array.ArrayBufferObj->Size - - (GLsizeiptrARB) array->Ptr + array->StrideB - - elementSize) / array->StrideB; - else -#endif - array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */ - ctx->NewState |= _NEW_ARRAY; ctx->Array.NewState |= dirtyBit; } @@ -1050,7 +1039,7 @@ void _mesa_init_varray(GLcontext *ctx) { ctx->Array.DefaultArrayObj = _mesa_new_array_object(ctx, 0); - ctx->Array.ArrayObj = ctx->Array.DefaultArrayObj; - + _mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, + ctx->Array.DefaultArrayObj); ctx->Array.ActiveTexture = 0; /* GL_ARB_multitexture */ } diff --git a/src/mesa/main/version.h b/src/mesa/main/version.h index f5bf6e2c855..d4d3dd1a94e 100644 --- a/src/mesa/main/version.h +++ b/src/mesa/main/version.h @@ -1,8 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 7.5 + * Version: 7.6 * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. 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"), @@ -29,9 +30,9 @@ /* Mesa version */ #define MESA_MAJOR 7 -#define MESA_MINOR 5 +#define MESA_MINOR 6 #define MESA_PATCH 0 -#define MESA_VERSION_STRING "7.5-devel" +#define MESA_VERSION_STRING "7.6-devel" /* To make version comparison easy */ #define MESA_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) |