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feat(hook/d3d9): Support hooking of SetScissorRect

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icex2 2023-04-15 15:41:15 +02:00 committed by icex2
parent b864c0dcfd
commit 6dea29ec6a
2 changed files with 50 additions and 0 deletions
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41
src/main/hook/d3d9.c
View File

@ -80,6 +80,9 @@ static HRESULT(STDCALL *real_SetViewport)(
static HRESULT(STDCALL *real_SetVertexShader)(
IDirect3DDevice9 *self, IDirect3DVertexShader9 *pShader);
static HRESULT(STDCALL *real_SetScissorRect)(
IDirect3DDevice9 *self, const RECT *pRect);
/* ------------------------------------------------------------------------------------------------------------------
*/
@ -154,6 +157,9 @@ my_SetViewport(IDirect3DDevice9 *self, const D3DVIEWPORT9 *pViewport);
static HRESULT STDCALL
my_SetVertexShader(IDirect3DDevice9 *self, IDirect3DVertexShader9 *pShader);
static HRESULT STDCALL
my_SetScissorRect(IDirect3DDevice9 *self, const RECT *pRect);
/* ------------------------------------------------------------------------------------------------------------------
*/
@ -220,6 +226,9 @@ hook_d3d9_irp_handler_real_dev_set_viewport(struct hook_d3d9_irp *irp);
static HRESULT
hook_d3d9_irp_handler_real_dev_set_vertex_shader(struct hook_d3d9_irp *irp);
static HRESULT
hook_d3d9_irp_handler_real_dev_set_scissor_rect(struct hook_d3d9_irp *irp);
/* ------------------------------------------------------------------------------------------------------------------
*/
@ -249,6 +258,8 @@ static const hook_d3d9_irp_handler_t hook_d3d9_irp_real_handlers[] = {
hook_d3d9_irp_handler_real_dev_set_viewport,
[HOOK_D3D9_IRP_OP_DEV_SET_VERTEX_SHADER] =
hook_d3d9_irp_handler_real_dev_set_vertex_shader,
[HOOK_D3D9_IRP_OP_DEV_SET_SCISSOR_RECT] =
hook_d3d9_irp_handler_real_dev_set_scissor_rect,
};
static const hook_d3d9_irp_handler_t *hook_d3d9_handlers;
@ -570,6 +581,23 @@ my_Reset(IDirect3DDevice9 *self, D3DPRESENT_PARAMETERS *pp)
return hr;
}
static HRESULT STDCALL
my_SetScissorRect(IDirect3DDevice9 *self, const RECT *pRect)
{
struct hook_d3d9_irp irp;
HRESULT hr;
memset(&irp, 0, sizeof(irp));
irp.op = HOOK_D3D9_IRP_OP_DEV_SET_SCISSOR_RECT;
irp.args.dev_set_scissor_rect.self = self;
irp.args.dev_set_scissor_rect.pRect = pRect;
hr = hook_d3d9_irp_invoke_next(&irp);
return hr;
}
/* ------------------------------------------------------------------------------------------------------------------
*/
@ -748,6 +776,9 @@ hook_d3d9_irp_handler_real_dev_create_device(struct hook_d3d9_irp *irp)
real_SetVertexShader = api_vtbl->SetVertexShader;
api_vtbl->SetVertexShader = my_SetVertexShader;
real_SetScissorRect = api_vtbl->SetScissorRect;
api_vtbl->SetScissorRect = my_SetScissorRect;
*irp->args.ctx_create_device.pdev = (IDirect3DDevice9 *) api_proxy;
return hr;
@ -848,6 +879,16 @@ hook_d3d9_irp_handler_real_dev_set_vertex_shader(struct hook_d3d9_irp *irp)
irp->args.dev_set_vertex_shader.pShader);
}
static HRESULT
hook_d3d9_irp_handler_real_dev_set_scissor_rect(struct hook_d3d9_irp *irp)
{
log_assert(irp);
return real_SetScissorRect(
irp->args.dev_set_scissor_rect.self,
irp->args.dev_set_scissor_rect.pRect);
}
/* ------------------------------------------------------------------------------------------------------------------
*/

9
src/main/hook/d3d9.h
View File

@ -36,6 +36,7 @@ enum hook_d3d9_irp_op {
HOOK_D3D9_IRP_OP_DEV_RESET = 12,
HOOK_D3D9_IRP_OP_DEV_SET_VIEWPORT = 13,
HOOK_D3D9_IRP_OP_DEV_SET_VERTEX_SHADER = 14,
HOOK_D3D9_IRP_OP_DEV_SET_SCISSOR_RECT = 15,
};
/**
@ -188,6 +189,14 @@ struct hook_d3d9_irp {
IDirect3DDevice9 *self;
IDirect3DVertexShader9 *pShader;
} dev_set_vertex_shader;
/**
* Params of IDIrect3DDevice9_SetScissorRect
*/
struct {
IDirect3DDevice9 *self;
const RECT *pRect;
} dev_set_scissor_rect;
} args;
size_t next_handler;