diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/dlist.c | 71 |
1 files changed, 53 insertions, 18 deletions
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c index 69667942f08..b692c335a73 100644 --- a/src/mesa/main/dlist.c +++ b/src/mesa/main/dlist.c @@ -505,6 +505,49 @@ lookup_list(GLcontext *ctx, GLuint list) } +/** Is the given opcode an extension code? */ +static INLINE GLboolean +is_ext_opcode(OpCode opcode) +{ + return (opcode >= OPCODE_EXT_0); +} + + +/** Destroy an extended opcode instruction */ +static GLint +ext_opcode_destroy(GLcontext *ctx, Node *node) +{ + const GLint i = node[0].opcode - OPCODE_EXT_0; + GLint step; + ctx->ListExt->Opcode[i].Destroy(ctx, &node[1]); + step = ctx->ListExt->Opcode[i].Size; + return step; +} + + +/** Execute an extended opcode instruction */ +static GLint +ext_opcode_execute(GLcontext *ctx, Node *node) +{ + const GLint i = node[0].opcode - OPCODE_EXT_0; + GLint step; + ctx->ListExt->Opcode[i].Execute(ctx, &node[1]); + step = ctx->ListExt->Opcode[i].Size; + return step; +} + + +/** Print an extended opcode instruction */ +static GLint +ext_opcode_print(GLcontext *ctx, Node *node) +{ + const GLint i = node[0].opcode - OPCODE_EXT_0; + GLint step; + ctx->ListExt->Opcode[i].Print(ctx, &node[1]); + step = ctx->ListExt->Opcode[i].Size; + return step; +} + /** * Delete the named display list, but don't remove from hash table. @@ -520,16 +563,14 @@ _mesa_delete_list(GLcontext *ctx, struct gl_display_list *dlist) done = block ? GL_FALSE : GL_TRUE; while (!done) { + const OpCode opcode = n[0].opcode; /* check for extension opcodes first */ - - GLint i = (GLint) n[0].opcode - (GLint) OPCODE_EXT_0; - if (i >= 0 && i < (GLint) ctx->ListExt->NumOpcodes) { - ctx->ListExt->Opcode[i].Destroy(ctx, &n[1]); - n += ctx->ListExt->Opcode[i].Size; + if (is_ext_opcode(opcode)) { + n += ext_opcode_destroy(ctx, n); } else { - switch (n[0].opcode) { + switch (opcode) { /* for some commands, we need to free malloc'd memory */ case OPCODE_MAP1: _mesa_free(n[6].data); @@ -6493,13 +6534,10 @@ execute_list(GLcontext *ctx, GLuint list) done = GL_FALSE; while (!done) { - OpCode opcode = n[0].opcode; - int i = (int) n[0].opcode - (int) OPCODE_EXT_0; + const OpCode opcode = n[0].opcode; - if (i >= 0 && i < (GLint) ctx->ListExt->NumOpcodes) { - /* this is a driver-extended opcode */ - ctx->ListExt->Opcode[i].Execute(ctx, &n[1]); - n += ctx->ListExt->Opcode[i].Size; + if (is_ext_opcode(opcode)) { + n += ext_opcode_execute(ctx, n); } else { switch (opcode) { @@ -9093,13 +9131,10 @@ print_list(GLcontext *ctx, GLuint list) done = n ? GL_FALSE : GL_TRUE; while (!done) { - OpCode opcode = n[0].opcode; - GLint i = (GLint) n[0].opcode - (GLint) OPCODE_EXT_0; + const OpCode opcode = n[0].opcode; - if (i >= 0 && i < (GLint) ctx->ListExt->NumOpcodes) { - /* this is a driver-extended opcode */ - ctx->ListExt->Opcode[i].Print(ctx, &n[1]); - n += ctx->ListExt->Opcode[i].Size; + if (is_ext_opcode(opcode)) { + n += ext_opcode_print(ctx, n); } else { switch (opcode) { |