Support the mimap lod bias extension.
diff --git a/dlls/ddraw/d3ddevice/mesa.c b/dlls/ddraw/d3ddevice/mesa.c
index 8d6ecbe..af33045 100644
--- a/dlls/ddraw/d3ddevice/mesa.c
+++ b/dlls/ddraw/d3ddevice/mesa.c
@@ -1953,11 +1953,12 @@
D3DVALUE value = *((D3DVALUE *) &dwState);
BOOLEAN handled = TRUE;
- if (value != 0.0)
+ if ((value != 0.0) && (GL_extensions.mipmap_lodbias == FALSE))
handled = FALSE;
if (handled) {
TRACE(" Stage type : D3DTSS_MIPMAPLODBIAS => %f\n", value);
+ glTexEnvf(GL_TEXTURE_FILTER_CONTROL_WINE, GL_TEXTURE_LOD_BIAS_WINE, value);
} else {
FIXME(" Unhandled stage type : D3DTSS_MIPMAPLODBIAS => %f\n", value);
}
@@ -3770,7 +3771,11 @@
pc->dwMiscCaps = D3DPMISCCAPS_CONFORMANT | D3DPMISCCAPS_CULLCCW | D3DPMISCCAPS_CULLCW |
D3DPMISCCAPS_LINEPATTERNREP | D3DPMISCCAPS_MASKPLANES | D3DPMISCCAPS_MASKZ;
pc->dwRasterCaps = D3DPRASTERCAPS_DITHER | D3DPRASTERCAPS_FOGRANGE | D3DPRASTERCAPS_FOGTABLE |
- D3DPRASTERCAPS_FOGVERTEX | D3DPRASTERCAPS_STIPPLE | D3DPRASTERCAPS_ZBIAS | D3DPRASTERCAPS_ZTEST | D3DPRASTERCAPS_SUBPIXEL;
+ D3DPRASTERCAPS_FOGVERTEX | D3DPRASTERCAPS_STIPPLE | D3DPRASTERCAPS_ZBIAS | D3DPRASTERCAPS_ZTEST | D3DPRASTERCAPS_SUBPIXEL |
+ D3DPRASTERCAPS_ZFOG;
+ if (GL_extensions.mipmap_lodbias == TRUE) {
+ pc->dwRasterCaps |= D3DPRASTERCAPS_MIPMAPLODBIAS;
+ }
pc->dwZCmpCaps = D3DPCMPCAPS_ALWAYS | D3DPCMPCAPS_EQUAL | D3DPCMPCAPS_GREATER | D3DPCMPCAPS_GREATEREQUAL |
D3DPCMPCAPS_LESS | D3DPCMPCAPS_LESSEQUAL | D3DPCMPCAPS_NEVER | D3DPCMPCAPS_NOTEQUAL;
pc->dwSrcBlendCaps = D3DPBLENDCAPS_ZERO | D3DPBLENDCAPS_ONE | D3DPBLENDCAPS_DESTCOLOR | D3DPBLENDCAPS_INVDESTCOLOR |
@@ -3938,6 +3943,14 @@
TRACE(" - mirrored repeat\n");
GL_extensions.mirrored_repeat = TRUE;
}
+
+ /* Texture LOD Bias :
+ - GL_EXT_texture_lod_bias
+ */
+ if (strstr(glExtensions, "GL_EXT_texture_lod_bias")) {
+ TRACE(" - texture lod bias\n");
+ GL_extensions.mipmap_lodbias = TRUE;
+ }
/* Fill the D3D capabilities according to what GL tells us... */
fill_caps();
diff --git a/dlls/ddraw/gl_api.h b/dlls/ddraw/gl_api.h
index 71086d6..9e95fd0 100644
--- a/dlls/ddraw/gl_api.h
+++ b/dlls/ddraw/gl_api.h
@@ -91,6 +91,7 @@
GL_API_FUNCTION(glStencilOp)
GL_API_FUNCTION(glTexCoord2f)
GL_API_FUNCTION(glTexCoord2fv)
+GL_API_FUNCTION(glTexEnvf)
GL_API_FUNCTION(glTexEnvfv)
GL_API_FUNCTION(glTexEnvi)
GL_API_FUNCTION(glTexImage2D)
diff --git a/dlls/ddraw/gl_private.h b/dlls/ddraw/gl_private.h
index 4948fec..f8b4df3 100644
--- a/dlls/ddraw/gl_private.h
+++ b/dlls/ddraw/gl_private.h
@@ -54,7 +54,9 @@
Note: this is perfectly 'legal' as the three variants of the enum have exactly the same value
*/
-#define GL_MIRRORED_REPEAT_WINE 0x8370
+#define GL_MIRRORED_REPEAT_WINE 0x8370
+#define GL_TEXTURE_FILTER_CONTROL_WINE 0x8500
+#define GL_TEXTURE_LOD_BIAS_WINE 0x8501
#ifndef GLPRIVATE_NO_REDEFINE
@@ -123,6 +125,7 @@
#define glStencilOp pglStencilOp
#define glTexCoord2f pglTexCoord2f
#define glTexCoord2fv pglTexCoord2fv
+#define glTexEnvf pglTexEnvf
#define glTexEnvfv pglTexEnvfv
#define glTexEnvi pglTexEnvi
#define glTexImage2D pglTexImage2D
diff --git a/dlls/ddraw/mesa.c b/dlls/ddraw/mesa.c
index 15205e9..e144e92 100644
--- a/dlls/ddraw/mesa.c
+++ b/dlls/ddraw/mesa.c
@@ -400,6 +400,12 @@
glThis->blending = dwRenderState;
break;
+ case D3DRENDERSTATE_MIPMAPLODBIAS: /* 46 */
+ IDirect3DDevice7_SetTextureStageState(ICOM_INTERFACE(This, IDirect3DDevice7),
+ 0, D3DTSS_MIPMAPLODBIAS,
+ dwRenderState);
+ break;
+
case D3DRENDERSTATE_ZBIAS: /* 47 */
/* This is a tad bit hacky.. But well, no idea how to do it better in OpenGL :-/ */
if (dwRenderState == 0) {
diff --git a/dlls/ddraw/mesa_private.h b/dlls/ddraw/mesa_private.h
index ffe1579..f0dde08 100644
--- a/dlls/ddraw/mesa_private.h
+++ b/dlls/ddraw/mesa_private.h
@@ -162,6 +162,7 @@
typedef struct {
/* Mirrored Repeat */
BOOLEAN mirrored_repeat;
+ BOOLEAN mipmap_lodbias;
} GL_EXTENSIONS_LIST;
extern GL_EXTENSIONS_LIST GL_extensions;
