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wined3d: Pop control frames in disabled if branches (ARB shader backend).

This commit is contained in:
Matteo Bruni 2012-11-09 15:20:35 +01:00 committed by Alexandre Julliard
parent b532284a9e
commit a7956c4c4f
1 changed files with 34 additions and 18 deletions
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52
dlls/wined3d/arb_program_shader.c
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@ -5395,6 +5395,29 @@ static void free_recorded_instruction(struct list *list)
}
}
static void pop_control_frame(const struct wined3d_shader_instruction *ins)
{
struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
struct control_frame *control_frame;
if (ins->handler_idx == WINED3DSIH_ENDLOOP || ins->handler_idx == WINED3DSIH_ENDREP)
{
struct list *e = list_head(&priv->control_frames);
control_frame = LIST_ENTRY(e, struct control_frame, entry);
list_remove(&control_frame->entry);
HeapFree(GetProcessHeap(), 0, control_frame);
priv->loop_depth--;
}
else if (ins->handler_idx == WINED3DSIH_ENDIF)
{
/* Non-ifc ENDIFs were already handled previously. */
struct list *e = list_head(&priv->control_frames);
control_frame = LIST_ENTRY(e, struct control_frame, entry);
list_remove(&control_frame->entry);
HeapFree(GetProcessHeap(), 0, control_frame);
}
}
static void shader_arb_handle_instruction(const struct wined3d_shader_instruction *ins) {
SHADER_HANDLER hw_fct;
struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
@ -5564,6 +5587,8 @@ static void shader_arb_handle_instruction(const struct wined3d_shader_instructio
return; /* Instruction is handled. */
}
/* In case of an ifc, generate a HW shader instruction */
if (control_frame->type != IFC)
ERR("Control frame does not match.\n");
}
else if(ins->handler_idx == WINED3DSIH_ENDIF)
{
@ -5578,9 +5603,16 @@ static void shader_arb_handle_instruction(const struct wined3d_shader_instructio
HeapFree(GetProcessHeap(), 0, control_frame);
return; /* Instruction is handled */
}
/* In case of an ifc, generate a HW shader instruction */
if (control_frame->type != IFC)
ERR("Control frame does not match.\n");
}
if(priv->muted) return;
if(priv->muted)
{
pop_control_frame(ins);
return;
}
/* Select handler */
hw_fct = shader_arb_instruction_handler_table[ins->handler_idx];
@ -5593,23 +5625,7 @@ static void shader_arb_handle_instruction(const struct wined3d_shader_instructio
}
hw_fct(ins);
if(ins->handler_idx == WINED3DSIH_ENDLOOP || ins->handler_idx == WINED3DSIH_ENDREP)
{
struct list *e = list_head(&priv->control_frames);
control_frame = LIST_ENTRY(e, struct control_frame, entry);
list_remove(&control_frame->entry);
HeapFree(GetProcessHeap(), 0, control_frame);
priv->loop_depth--;
}
else if(ins->handler_idx == WINED3DSIH_ENDIF)
{
/* Non-ifc ENDIFs don't reach that place because of the return in the if block above */
struct list *e = list_head(&priv->control_frames);
control_frame = LIST_ENTRY(e, struct control_frame, entry);
list_remove(&control_frame->entry);
HeapFree(GetProcessHeap(), 0, control_frame);
}
pop_control_frame(ins);
shader_arb_add_instruction_modifiers(ins);
}