diff options
Diffstat (limited to 'src/mesa/main/nvprogram.c')
-rw-r--r-- | src/mesa/main/nvprogram.c | 396 |
1 files changed, 19 insertions, 377 deletions
diff --git a/src/mesa/main/nvprogram.c b/src/mesa/main/nvprogram.c index 61dca5001ac..a4af0eb80a3 100644 --- a/src/mesa/main/nvprogram.c +++ b/src/mesa/main/nvprogram.c @@ -41,294 +41,9 @@ #include "nvvertparse.h" #include "nvvertprog.h" #include "nvprogram.h" +#include "program.h" -/** - * Set the vertex/fragment program error state (position and error string). - * This is generally called from within the parsers. - */ -void -_mesa_set_program_error(GLcontext *ctx, GLint pos, const char *string) -{ - ctx->Program.ErrorPos = pos; - _mesa_free((void *) ctx->Program.ErrorString); - if (!string) - string = ""; - ctx->Program.ErrorString = _mesa_strdup(string); -} - - -/** - * Find the line number and column for 'pos' within 'string'. - * Return a copy of the line which contains 'pos'. Free the line with - * _mesa_free(). - * \param string the program string - * \param pos the position within the string - * \param line returns the line number corresponding to 'pos'. - * \param col returns the column number corresponding to 'pos'. - * \return copy of the line containing 'pos'. - */ -const GLubyte * -_mesa_find_line_column(const GLubyte *string, const GLubyte *pos, - GLint *line, GLint *col) -{ - const GLubyte *lineStart = string; - const GLubyte *p = string; - GLubyte *s; - int len; - - *line = 1; - - while (p != pos) { - if (*p == (GLubyte) '\n') { - (*line)++; - lineStart = p + 1; - } - p++; - } - - *col = (pos - lineStart) + 1; - - /* return copy of this line */ - while (*p != 0 && *p != '\n') - p++; - len = p - lineStart; - s = (GLubyte *) _mesa_malloc(len + 1); - _mesa_memcpy(s, lineStart, len); - s[len] = 0; - - return s; -} - - - -/** - * Allocate and initialize a new fragment/vertex program object - * \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) -{ - struct program *prog; - - if (target == GL_VERTEX_PROGRAM_NV - || target == GL_VERTEX_PROGRAM_ARB) { - struct vertex_program *vprog = CALLOC_STRUCT(vertex_program); - if (!vprog) { - return NULL; - } - prog = &(vprog->Base); - } - else if (target == GL_FRAGMENT_PROGRAM_NV - || target == GL_FRAGMENT_PROGRAM_ARB) { - struct fragment_program *fprog = CALLOC_STRUCT(fragment_program); - if (!fprog) { - return NULL; - } - prog = &(fprog->Base); - } - else { - _mesa_problem(ctx, "bad target in _mesa_alloc_program"); - return NULL; - } - prog->Id = id; - prog->Target = target; - prog->Resident = GL_TRUE; - prog->RefCount = 1; - return prog; -} - - -/** - * Delete a program and remove it from the hash table, ignoring the - * reference count. - * \note Called from the GL API dispatcher. - */ -void -_mesa_delete_program(GLcontext *ctx, struct program *prog) -{ - ASSERT(prog); - - if (prog->String) - _mesa_free(prog->String); - if (prog->Target == GL_VERTEX_PROGRAM_NV || - prog->Target == GL_VERTEX_STATE_PROGRAM_NV) { - struct vertex_program *vprog = (struct vertex_program *) prog; - if (vprog->Instructions) - _mesa_free(vprog->Instructions); - } - else if (prog->Target == GL_FRAGMENT_PROGRAM_NV) { - struct fragment_program *fprog = (struct fragment_program *) prog; - if (fprog->Instructions) - _mesa_free(fprog->Instructions); - if (fprog->Parameters) { - GLuint i; - for (i = 0; i < fprog->NumParameters; i++) { - _mesa_free((void *) fprog->Parameters[i].Name); - } - _mesa_free(fprog->Parameters); - } - } - _mesa_free(prog); -} - - -/** - * Bind a program (make it current) - * \note Called from the GL API dispatcher by both glBindProgramNV - * and glBindProgramARB. - */ -void -_mesa_BindProgramNV(GLenum target, GLuint id) -{ - struct program *prog; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if ((target == GL_VERTEX_PROGRAM_NV - && ctx->Extensions.NV_vertex_program) || - (target == GL_VERTEX_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program)) { - if (ctx->VertexProgram.Current && - ctx->VertexProgram.Current->Base.Id == id) - return; - /* decrement refcount on previously bound vertex program */ - if (ctx->VertexProgram.Current) { - 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)); - _mesa_HashRemove(ctx->Shared->Programs, id); - } - } - } - else if ((target == GL_FRAGMENT_PROGRAM_NV - && ctx->Extensions.NV_fragment_program) || - (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_fragment_program)) { - if (ctx->FragmentProgram.Current && - ctx->FragmentProgram.Current->Base.Id == id) - return; - /* decrement refcount on previously bound fragment program */ - if (ctx->FragmentProgram.Current) { - 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)); - _mesa_HashRemove(ctx->Shared->Programs, id); - } - } - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramNV/ARB(target)"); - return; - } - - /* NOTE: binding to a non-existant program is not an error. - * That's supposed to be caught in glBegin. - */ - if (id == 0) { - /* default program */ - prog = NULL; - if (target == GL_VERTEX_PROGRAM_NV || target == GL_VERTEX_PROGRAM_ARB) - prog = ctx->Shared->DefaultVertexProgram; - else - prog = ctx->Shared->DefaultFragmentProgram; - } - else { - prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id); - if (prog) { - if (prog->Target == 0) { - /* prog was allocated with glGenProgramsNV */ - prog->Target = target; - } - else if (prog->Target != target) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBindProgramNV/ARB(target mismatch)"); - return; - } - } - else { - /* allocate a new program now */ - prog = _mesa_alloc_program(ctx, target, id); - if (!prog) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramNV/ARB"); - return; - } - prog->Id = id; - prog->Target = target; - prog->Resident = GL_TRUE; - prog->RefCount = 1; - _mesa_HashInsert(ctx->Shared->Programs, id, prog); - } - } - - /* bind now */ - if (target == GL_VERTEX_PROGRAM_NV || target == GL_VERTEX_PROGRAM_ARB) { - ctx->VertexProgram.Current = (struct vertex_program *) prog; - } - else if (target == GL_FRAGMENT_PROGRAM_NV || target == GL_FRAGMENT_PROGRAM_ARB) { - ctx->FragmentProgram.Current = (struct fragment_program *) prog; - } - - if (prog) - prog->RefCount++; -} - - -/** - * Delete a list of programs. - * \note Not compiled into display lists. - * \note Called by both glDeleteProgramsNV and glDeleteProgramsARB. - */ -void -_mesa_DeleteProgramsNV(GLsizei n, const GLuint *ids) -{ - GLint i; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glDeleteProgramsNV" ); - return; - } - - for (i = 0; i < n; i++) { - if (ids[i] != 0) { - struct program *prog = (struct program *) - _mesa_HashLookup(ctx->Shared->Programs, ids[i]); - if (prog) { - if (prog->Target == GL_VERTEX_PROGRAM_NV || - prog->Target == GL_VERTEX_STATE_PROGRAM_NV) { - if (ctx->VertexProgram.Current && - ctx->VertexProgram.Current->Base.Id == ids[i]) { - /* unbind this currently bound program */ - _mesa_BindProgramNV(prog->Target, 0); - } - } - else if (prog->Target == GL_FRAGMENT_PROGRAM_NV) { - if (ctx->FragmentProgram.Current && - ctx->FragmentProgram.Current->Base.Id == ids[i]) { - /* unbind this currently bound program */ - _mesa_BindProgramNV(prog->Target, 0); - } - } - else { - _mesa_problem(ctx, "bad target in glDeleteProgramsNV"); - return; - } - prog->RefCount--; - if (prog->RefCount <= 0) { - _mesa_delete_program(ctx, prog); - } - } - } - } -} - /** * Execute a vertex state program. @@ -362,49 +77,6 @@ _mesa_ExecuteProgramNV(GLenum target, GLuint id, const GLfloat *params) /** - * Generate a list of new program identifiers. - * \note Not compiled into display lists. - * \note Called by both glGenProgramsNV and glGenProgramsARB. - */ -void -_mesa_GenProgramsNV(GLsizei n, GLuint *ids) -{ - GLuint first; - GLuint i; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGenPrograms"); - return; - } - - if (!ids) - return; - - first = _mesa_HashFindFreeKeyBlock(ctx->Shared->Programs, n); - - for (i = 0; i < (GLuint) n; i++) { - const int bytes = MAX2(sizeof(struct vertex_program), - sizeof(struct fragment_program)); - struct program *prog = (struct program *) _mesa_calloc(bytes); - if (!prog) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenPrograms"); - return; - } - prog->RefCount = 1; - prog->Id = first + i; - _mesa_HashInsert(ctx->Shared->Programs, first + i, prog); - } - - /* Return the program names */ - for (i = 0; i < (GLuint) n; i++) { - ids[i] = first + i; - } -} - - -/** * Determine if a set of programs is resident in hardware. * \note Not compiled into display lists. * \note Called from the GL API dispatcher. @@ -816,30 +488,6 @@ _mesa_GetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer) } -/** - * Determine if id names a program. - * \note Not compiled into display lists. - * \note Called from both glIsProgramNV and glIsProgramARB. - * \param id is the program identifier - * \return GL_TRUE if id is a program, else GL_FALSE. - */ -GLboolean -_mesa_IsProgramNV(GLuint id) -{ - struct program *prog; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - if (id == 0) - return GL_FALSE; - - prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id); - if (prog && prog->Target) - return GL_TRUE; - else - return GL_FALSE; -} - /** * Load/parse/compile a program. @@ -1101,7 +749,8 @@ _mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name, { struct program *prog; struct fragment_program *fragProg; - GLuint i; + GLfloat *v; + GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -1117,17 +766,13 @@ _mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name, } fragProg = (struct fragment_program *) prog; - for (i = 0; i < fragProg->NumParameters; i++) { - if (!_mesa_strncmp(fragProg->Parameters[i].Name, - (const char *) name, len) && - fragProg->Parameters[i].Name[len] == 0) { - ASSERT(!fragProg->Parameters[i].Constant); - fragProg->Parameters[i].Values[0] = x; - fragProg->Parameters[i].Values[1] = y; - fragProg->Parameters[i].Values[2] = z; - fragProg->Parameters[i].Values[3] = w; - return; - } + v = _mesa_lookup_parameter_value(fragProg->Parameters, len, (char *) name); + if (v) { + v[0] = x; + v[1] = y; + v[2] = z; + v[3] = w; + return; } _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV"); @@ -1167,7 +812,8 @@ _mesa_GetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name, { struct program *prog; struct fragment_program *fragProg; - GLuint i; + const GLfloat *v; + GET_CURRENT_CONTEXT(ctx); if (!ctx->_CurrentProgram) @@ -1185,17 +831,13 @@ _mesa_GetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name, } fragProg = (struct fragment_program *) prog; - for (i = 0; i < fragProg->NumParameters; i++) { - if (!_mesa_strncmp(fragProg->Parameters[i].Name, - (const char *) name, len) && - fragProg->Parameters[i].Name[len] == 0) { - ASSERT(!fragProg->Parameters[i].Constant); - params[0] = fragProg->Parameters[i].Values[0]; - params[1] = fragProg->Parameters[i].Values[1]; - params[2] = fragProg->Parameters[i].Values[2]; - params[3] = fragProg->Parameters[i].Values[3]; - return; - } + v = _mesa_lookup_parameter_value(fragProg->Parameters, len, (char *) name); + if (v) { + params[0] = v[0]; + params[1] = v[1]; + params[2] = v[2]; + params[3] = v[3]; + return; } _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV"); |