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Move texture_image_render to xdk_d3d.cpp

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This commit is contained in:
twinaphex 2013-04-10 10:06:15 +02:00
parent a871b6da54
commit 2dba4c9359
4 changed files with 62 additions and 63 deletions
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4
gfx/image.h
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@ -38,10 +38,6 @@ struct texture_image
#endif
};
#ifdef _XBOX1
bool texture_image_render(struct texture_image *out_img);
#endif
bool texture_image_load(const char *path, struct texture_image* img);
#endif

59
xdk/image.c
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@ -53,62 +53,3 @@ bool texture_image_load(const char *path, struct texture_image *out_img)
return true;
}
bool texture_image_render(struct texture_image *out_img)
{
xdk_d3d_video_t *d3d = (xdk_d3d_video_t*)driver.video_data;
if (out_img->pixels == NULL || out_img->vertex_buf == NULL)
return false;
int x = out_img->x;
int y = out_img->y;
int w = out_img->width;
int h = out_img->height;
float fX = static_cast<float>(x);
float fY = static_cast<float>(y);
// create the new vertices
DrawVerticeFormats newVerts[] =
{
// x, y, z, color, u ,v
{fX, fY, 0.0f, 0, 0, 0},
{fX + w, fY, 0.0f, 0, 1, 0},
{fX + w, fY + h, 0.0f, 0, 1, 1},
{fX, fY + h, 0.0f, 0, 0, 1}
};
// load the existing vertices
DrawVerticeFormats *pCurVerts;
HRESULT ret = out_img->vertex_buf->Lock(0, 0, (unsigned char**)&pCurVerts, 0);
if (FAILED(ret))
{
RARCH_ERR("Error occurred during m_pVertexBuffer->Lock().\n");
return false;
}
// copy the new verts over the old verts
memcpy(pCurVerts, newVerts, 4 * sizeof(DrawVerticeFormats));
out_img->vertex_buf->Unlock();
d3d->d3d_render_device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
d3d->d3d_render_device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
d3d->d3d_render_device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
// also blend the texture with the set alpha value
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE);
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
// draw the quad
d3d->d3d_render_device->SetTexture(0, out_img->pixels);
d3d->d3d_render_device->SetStreamSource(0, out_img->vertex_buf, sizeof(DrawVerticeFormats));
d3d->d3d_render_device->SetVertexShader(D3DFVF_CUSTOMVERTEX);
d3d->d3d_render_device->DrawPrimitive(D3DPT_QUADLIST, 0, 1);
return true;
}

61
xdk/xdk_d3d.cpp
View File

@ -668,6 +668,67 @@ static void *xdk_d3d_init(const video_info_t *video, const input_driver_t **inpu
extern struct texture_image *menu_texture;
#endif
#ifdef _XBOX1
bool texture_image_render(struct texture_image *out_img)
{
xdk_d3d_video_t *d3d = (xdk_d3d_video_t*)driver.video_data;
if (out_img->pixels == NULL || out_img->vertex_buf == NULL)
return false;
int x = out_img->x;
int y = out_img->y;
int w = out_img->width;
int h = out_img->height;
float fX = static_cast<float>(x);
float fY = static_cast<float>(y);
// create the new vertices
DrawVerticeFormats newVerts[] =
{
// x, y, z, color, u ,v
{fX, fY, 0.0f, 0, 0, 0},
{fX + w, fY, 0.0f, 0, 1, 0},
{fX + w, fY + h, 0.0f, 0, 1, 1},
{fX, fY + h, 0.0f, 0, 0, 1}
};
// load the existing vertices
DrawVerticeFormats *pCurVerts;
HRESULT ret = out_img->vertex_buf->Lock(0, 0, (unsigned char**)&pCurVerts, 0);
if (FAILED(ret))
{
RARCH_ERR("Error occurred during m_pVertexBuffer->Lock().\n");
return false;
}
// copy the new verts over the old verts
memcpy(pCurVerts, newVerts, 4 * sizeof(DrawVerticeFormats));
out_img->vertex_buf->Unlock();
d3d->d3d_render_device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
d3d->d3d_render_device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
d3d->d3d_render_device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
// also blend the texture with the set alpha value
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE);
d3d->d3d_render_device->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_TEXTURE);
// draw the quad
d3d->d3d_render_device->SetTexture(0, out_img->pixels);
d3d->d3d_render_device->SetStreamSource(0, out_img->vertex_buf, sizeof(DrawVerticeFormats));
d3d->d3d_render_device->SetVertexShader(D3DFVF_CUSTOMVERTEX);
d3d->d3d_render_device->DrawPrimitive(D3DPT_QUADLIST, 0, 1);
return true;
}
#endif
#if defined(HAVE_RGUI) || defined(HAVE_RMENU)
static inline void xdk_d3d_draw_texture(void *data)

1
xdk/xdk_d3d.h
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@ -75,5 +75,6 @@ typedef struct xdk_d3d_video
} xdk_d3d_video_t;
extern void xdk_d3d_generate_pp(D3DPRESENT_PARAMETERS *d3dpp, const video_info_t *video);
extern bool texture_image_render(struct texture_image *out_img);
#endif