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Do full state initialization in D3D_Reset(), this fixes blend mode is…
…sues when resizing the window on Windows 8.
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slouken committed Aug 17, 2013
1 parent 9ab14aa commit 6995ff18d3bcc3fb5c90916a0b9eb5eb51360684
Showing with 69 additions and 60 deletions.
  1. +69 −60 src/render/direct3d/SDL_render_d3d.c
@@ -395,6 +395,71 @@ D3DFMTToPixelFormat(D3DFORMAT format)
}
}

static void
D3D_InitRenderState(D3D_RenderData *data)
{
Direct3DDevice9 *device = data->device;

IDirect3DDevice9_SetVertexShader(device, NULL);
IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(device, D3DRS_ZENABLE, D3DZB_FALSE);
IDirect3DDevice9_SetRenderState(device, D3DRS_CULLMODE, D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(device, D3DRS_LIGHTING, FALSE);

/* Enable color modulation by diffuse color */
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLOROP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE);

/* Enable alpha modulation by diffuse alpha */
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAOP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_ALPHAARG2,
D3DTA_DIFFUSE);

/* Enable separate alpha blend function, if possible */
if (data->enableSeparateAlphaBlend) {
IDirect3DDevice9_SetRenderState(device, D3DRS_SEPARATEALPHABLENDENABLE, TRUE);
}

/* Disable second texture stage, since we're done */
IDirect3DDevice9_SetTextureStageState(device, 1, D3DTSS_COLOROP,
D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(device, 1, D3DTSS_ALPHAOP,
D3DTOP_DISABLE);

/* Set an identity world and view matrix */
matrix.m[0][0] = 1.0f;
matrix.m[0][1] = 0.0f;
matrix.m[0][2] = 0.0f;
matrix.m[0][3] = 0.0f;
matrix.m[1][0] = 0.0f;
matrix.m[1][1] = 1.0f;
matrix.m[1][2] = 0.0f;
matrix.m[1][3] = 0.0f;
matrix.m[2][0] = 0.0f;
matrix.m[2][1] = 0.0f;
matrix.m[2][2] = 1.0f;
matrix.m[2][3] = 0.0f;
matrix.m[3][0] = 0.0f;
matrix.m[3][1] = 0.0f;
matrix.m[3][2] = 0.0f;
matrix.m[3][3] = 1.0f;
IDirect3DDevice9_SetTransform(device, D3DTS_WORLD, &matrix);
IDirect3DDevice9_SetTransform(device, D3DTS_VIEW, &matrix);

/* Reset our current scale mode */
SDL_memset(data->scaleMode, 0xFF, sizeof(data->scaleMode));

/* Start the render with beginScene */
data->beginScene = SDL_TRUE;
}

static int
D3D_Reset(SDL_Renderer * renderer)
{
@@ -416,14 +481,9 @@ D3D_Reset(SDL_Renderer * renderer)
return D3D_SetError("Reset()", result);
}
}
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);

IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget);
SDL_memset(data->scaleMode, 0xFF, sizeof(data->scaleMode));
D3D_InitRenderState(data);
D3D_UpdateViewport(renderer);
return 0;
}
@@ -624,8 +684,6 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
D3D_SetError("CreateDevice()", result);
return NULL;
}
data->beginScene = SDL_TRUE;
SDL_memset(data->scaleMode, 0xFF, sizeof(data->scaleMode));

/* Get presentation parameters to fill info */
result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain);
@@ -658,61 +716,12 @@ D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
data->enableSeparateAlphaBlend = SDL_TRUE;
}

/* Set up parameters for rendering */
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
/* Enable color modulation by diffuse color */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE);
/* Enable alpha modulation by diffuse alpha */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2,
D3DTA_DIFFUSE);
/* Enable separate alpha blend function, if possible */
if (data->enableSeparateAlphaBlend) {
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SEPARATEALPHABLENDENABLE, TRUE);
}
/* Disable second texture stage, since we're done */
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP,
D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP,
D3DTOP_DISABLE);

/* Store the default render target */
IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget );
data->currentRenderTarget = NULL;

/* Set an identity world and view matrix */
matrix.m[0][0] = 1.0f;
matrix.m[0][1] = 0.0f;
matrix.m[0][2] = 0.0f;
matrix.m[0][3] = 0.0f;
matrix.m[1][0] = 0.0f;
matrix.m[1][1] = 1.0f;
matrix.m[1][2] = 0.0f;
matrix.m[1][3] = 0.0f;
matrix.m[2][0] = 0.0f;
matrix.m[2][1] = 0.0f;
matrix.m[2][2] = 1.0f;
matrix.m[2][3] = 0.0f;
matrix.m[3][0] = 0.0f;
matrix.m[3][1] = 0.0f;
matrix.m[3][2] = 0.0f;
matrix.m[3][3] = 1.0f;
IDirect3DDevice9_SetTransform(data->device, D3DTS_WORLD, &matrix);
IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, &matrix);
/* Set up parameters for rendering */
D3D_InitRenderState(data);

if (caps.MaxSimultaneousTextures >= 3)
{

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