From 4d859f73fce9918381c65da55f046a7c605c9e65 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 23 Jan 2004 18:57:05 +0000 Subject: added device driver hooks for BindProgram, NewProgram, DeleteProgram --- src/mesa/drivers/common/driverfuncs.c | 6 ++++++ src/mesa/main/context.c | 30 ++++++++++++++++++++---------- src/mesa/main/dd.h | 13 +++++++++++++ src/mesa/main/program.c | 22 +++++++++++++++------- src/mesa/main/program.h | 2 +- 5 files changed, 55 insertions(+), 18 deletions(-) diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c index c3f4bb6516..3c638befe7 100644 --- a/src/mesa/drivers/common/driverfuncs.c +++ b/src/mesa/drivers/common/driverfuncs.c @@ -27,6 +27,7 @@ #include "imports.h" #include "buffers.h" #include "context.h" +#include "program.h" #include "texformat.h" #include "teximage.h" #include "texobj.h" @@ -106,6 +107,11 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; driver->CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; + /* Vertex/fragment programs */ + driver->BindProgram = NULL; + driver->NewProgram = _mesa_new_program; + driver->DeleteProgram = _mesa_delete_program; + /* simple state commands */ driver->AlphaFunc = NULL; driver->BlendColor = NULL; diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index b2ab491610..89154eb72a 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -6,9 +6,9 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.1 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -827,12 +827,12 @@ alloc_shared_state( GLcontext *ctx ) #endif #if FEATURE_ARB_vertex_program - ss->DefaultVertexProgram = _mesa_alloc_program(ctx, GL_VERTEX_PROGRAM_ARB, 0); + ss->DefaultVertexProgram = ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0); if (!ss->DefaultVertexProgram) goto cleanup; #endif #if FEATURE_ARB_fragment_program - ss->DefaultFragmentProgram = _mesa_alloc_program(ctx, GL_FRAGMENT_PROGRAM_ARB, 0); + ss->DefaultFragmentProgram = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0); if (!ss->DefaultFragmentProgram) goto cleanup; #endif @@ -880,11 +880,11 @@ alloc_shared_state( GLcontext *ctx ) #endif #if FEATURE_ARB_vertex_program if (ss->DefaultVertexProgram) - _mesa_delete_program(ctx, ss->DefaultVertexProgram); + ctx->Driver.DeleteProgram(ctx, ss->DefaultVertexProgram); #endif #if FEATURE_ARB_fragment_program if (ss->DefaultFragmentProgram) - _mesa_delete_program(ctx, ss->DefaultFragmentProgram); + ctx->Driver.DeleteProgram(ctx, ss->DefaultFragmentProgram); #endif if (ss->BufferObjects) _mesa_DeleteHashTable(ss->BufferObjects); @@ -956,7 +956,7 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) struct program *p = (struct program *) _mesa_HashLookup(ss->Programs, prog); ASSERT(p); - _mesa_delete_program(ctx, p); + ctx->Driver.DeleteProgram(ctx, p); _mesa_HashRemove(ss->Programs, prog); } else { @@ -974,7 +974,11 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) } -static void _mesa_init_current( GLcontext *ctx ) +/** + * Initialize fields of gl_current_attrib (aka ctx->Current.*) + */ +static void +_mesa_init_current( GLcontext *ctx ) { int i; @@ -995,6 +999,11 @@ static void _mesa_init_current( GLcontext *ctx ) } +/** + * Initialize fields of gl_constants (aka ctx->Const.*). + * Use defaults from config.h. The device drivers will often override + * some of these values (such as number of texture units). + */ static void _mesa_init_constants( GLcontext *ctx ) { @@ -1067,6 +1076,7 @@ _mesa_init_constants( GLcontext *ctx ) ASSERT(ctx->Const.MaxTextureUnits == MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits)); } + /** * Initialize the attribute groups in a GL context. * @@ -1510,14 +1520,14 @@ _mesa_free_context_data( GLcontext *ctx ) if (ctx->VertexProgram.Current) { ctx->VertexProgram.Current->Base.RefCount--; if (ctx->VertexProgram.Current->Base.RefCount <= 0) - _mesa_delete_program(ctx, &(ctx->VertexProgram.Current->Base)); + ctx->Driver.DeleteProgram(ctx, &(ctx->VertexProgram.Current->Base)); } #endif #if FEATURE_NV_fragment_program if (ctx->FragmentProgram.Current) { ctx->FragmentProgram.Current->Base.RefCount--; if (ctx->FragmentProgram.Current->Base.RefCount <= 0) - _mesa_delete_program(ctx, &(ctx->FragmentProgram.Current->Base)); + ctx->Driver.DeleteProgram(ctx, &(ctx->FragmentProgram.Current->Base)); } #endif diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 5538377374..cb23e0bfad 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -563,6 +563,19 @@ struct dd_function_table { /*@}*/ + /** + * \name Vertex/fragment program functions + */ + /*@{*/ + /** Bind a vertex/fragment program */ + void (*BindProgram)(GLcontext *ctx, GLenum target, struct program *prog); + /** Allocate a new program */ + struct program * (*NewProgram)(GLcontext *ctx, GLenum target, GLuint id); + /** Delete a program */ + void (*DeleteProgram)(GLcontext *ctx, struct program *prog); + /*@}*/ + + /** * \name State-changing functions. * diff --git a/src/mesa/main/program.c b/src/mesa/main/program.c index 7294d6c7f7..e32e8a3b1a 100644 --- a/src/mesa/main/program.c +++ b/src/mesa/main/program.c @@ -140,14 +140,17 @@ _mesa_find_line_column(const GLubyte *string, const GLubyte *pos, /** - * Allocate and initialize a new fragment/vertex program object + * Allocate and initialize a new fragment/vertex program object but don't + * put it into the program hash table. + * Called via ctx->Driver.NewProgram. May be wrapped (OO deriviation) + * by a device driver function. * \param ctx context * \param id program id/number * \param target program target/type * \return pointer to new program object */ struct program * -_mesa_alloc_program(GLcontext *ctx, GLenum target, GLuint id) +_mesa_new_program(GLcontext *ctx, GLenum target, GLuint id) { struct program *prog; @@ -168,7 +171,7 @@ _mesa_alloc_program(GLcontext *ctx, GLenum target, GLuint id) prog = &(fprog->Base); } else { - _mesa_problem(ctx, "bad target in _mesa_alloc_program"); + _mesa_problem(ctx, "bad target in _mesa_new_program"); return NULL; } prog->Id = id; @@ -182,6 +185,8 @@ _mesa_alloc_program(GLcontext *ctx, GLenum target, GLuint id) /** * Delete a program and remove it from the hash table, ignoring the * reference count. + * Called via ctx->Driver.DeleteProgram. May be wrapped (OO deriviation) + * by a device driver function. */ void _mesa_delete_program(GLcontext *ctx, struct program *prog) @@ -812,7 +817,7 @@ _mesa_BindProgram(GLenum target, GLuint id) ctx->VertexProgram.Current->Base.RefCount--; /* and delete if refcount goes below one */ if (ctx->VertexProgram.Current->Base.RefCount <= 0) { - _mesa_delete_program(ctx, &(ctx->VertexProgram.Current->Base)); + ctx->Driver.DeleteProgram(ctx, &(ctx->VertexProgram.Current->Base)); _mesa_HashRemove(ctx->Shared->Programs, id); } } @@ -829,7 +834,7 @@ _mesa_BindProgram(GLenum target, GLuint id) ctx->FragmentProgram.Current->Base.RefCount--; /* and delete if refcount goes below one */ if (ctx->FragmentProgram.Current->Base.RefCount <= 0) { - _mesa_delete_program(ctx, &(ctx->FragmentProgram.Current->Base)); + ctx->Driver.DeleteProgram(ctx, &(ctx->FragmentProgram.Current->Base)); _mesa_HashRemove(ctx->Shared->Programs, id); } } @@ -865,7 +870,7 @@ _mesa_BindProgram(GLenum target, GLuint id) } else { /* allocate a new program now */ - prog = _mesa_alloc_program(ctx, target, id); + prog = ctx->Driver.NewProgram(ctx, target, id); if (!prog) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramNV/ARB"); return; @@ -888,6 +893,9 @@ _mesa_BindProgram(GLenum target, GLuint id) if (prog) prog->RefCount++; + + if (ctx->Driver.BindProgram) + ctx->Driver.BindProgram(ctx, target, prog); } @@ -935,7 +943,7 @@ _mesa_DeletePrograms(GLsizei n, const GLuint *ids) } prog->RefCount--; if (prog->RefCount <= 0) { - _mesa_delete_program(ctx, prog); + ctx->Driver.DeleteProgram(ctx, prog); } } } diff --git a/src/mesa/main/program.h b/src/mesa/main/program.h index 4dbc5cffd7..0217a00487 100644 --- a/src/mesa/main/program.h +++ b/src/mesa/main/program.h @@ -59,7 +59,7 @@ _mesa_find_line_column(const GLubyte *string, const GLubyte *pos, GLint *line, GLint *col); extern struct program * -_mesa_alloc_program(GLcontext *ctx, GLenum target, GLuint id); +_mesa_new_program(GLcontext *ctx, GLenum target, GLuint id); extern void _mesa_delete_program(GLcontext *ctx, struct program *prog); -- cgit v1.2.3