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Implemented color modulation in the D3D renderer.

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FIXME: Why doesn't alpha modulation appear to work?

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402034
This commit is contained in:
Sam Lantinga 2006-08-28 04:03:32 +00:00
parent 2dc5a97f17
commit 357dc8de4a
1 changed files with 14 additions and 6 deletions
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20
src/video/win32/SDL_d3drender.c
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@ -113,6 +113,7 @@ typedef struct
{
float x, y, z;
float rhw;
DWORD color;
float u, v;
} Vertex;
@ -379,7 +380,8 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
/* Set up parameters for rendering */
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device, D3DFVF_XYZRHW | D3DFVF_TEX1);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
@ -404,7 +406,8 @@ D3D_Reset(SDL_Renderer * renderer)
}
}
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device, D3DFVF_XYZRHW | D3DFVF_TEX1);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
@ -493,15 +496,13 @@ D3D_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
static int
D3D_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
{
/* FIXME: implement vertex coloring */
return -1;
return 0;
}
static int
D3D_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
{
/* FIXME: implement vertex coloring */
return -1;
return 0;
}
static int
@ -693,6 +694,7 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
D3D_TextureData *texturedata = (D3D_TextureData *) texture->driverdata;
float minx, miny, maxx, maxy;
float minu, maxu, minv, maxv;
DWORD color;
Vertex vertices[4];
HRESULT result;
@ -711,10 +713,13 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
minv = (float) srcrect->y / texture->h;
maxv = (float) (srcrect->y + srcrect->h) / texture->h;
color = D3DCOLOR_ARGB(texture->a, texture->r, texture->g, texture->b);
vertices[0].x = minx;
vertices[0].y = miny;
vertices[0].z = 0.0f;
vertices[0].rhw = 1.0f;
vertices[0].color = color;
vertices[0].u = minu;
vertices[0].v = minv;
@ -722,6 +727,7 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
vertices[1].y = miny;
vertices[1].z = 0.0f;
vertices[1].rhw = 1.0f;
vertices[1].color = color;
vertices[1].u = maxu;
vertices[1].v = minv;
@ -729,6 +735,7 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
vertices[2].y = maxy;
vertices[2].z = 0.0f;
vertices[2].rhw = 1.0f;
vertices[2].color = color;
vertices[2].u = maxu;
vertices[2].v = maxv;
@ -736,6 +743,7 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
vertices[3].y = maxy;
vertices[3].z = 0.0f;
vertices[3].rhw = 1.0f;
vertices[3].color = color;
vertices[3].u = minu;
vertices[3].v = maxv;