Move from MTFace to MTexPoly w/ texture checks

Part of moving away from MFace.

8 files changed, 103 insertions, 91 deletions

diff --git a/source/blender/blenkernel/BKE_DerivedMesh.h b/source/blender/blenkernel/BKE_DerivedMesh.h
index 70ae9cda370..984147de3af 100644
--- a/source/blender/blenkernel/BKE_DerivedMesh.h
+++ b/source/blender/blenkernel/BKE_DerivedMesh.h
@@ -142,7 +142,7 @@ typedef int (*DMCompareDrawOptions)(void *userData, int cur_index, int next_inde
 typedef void (*DMSetDrawInterpOptions)(void *userData, int index, float t);
 typedef DMDrawOption (*DMSetDrawOptions)(void *userData, int index);
 typedef DMDrawOption (*DMSetDrawOptionsMappedTex)(void *userData, int origindex, int mat_nr);
-typedef DMDrawOption (*DMSetDrawOptionsTex)(struct MTFace *tface, const bool has_vcol, int matnr);
+typedef DMDrawOption (*DMSetDrawOptionsTex)(struct MTexPoly *mtexpoly, const bool has_vcol, int matnr);
 
 typedef enum DMDrawFlag {
 	DM_DRAW_USE_COLORS          = (1 << 0),
diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c
index d60c5a52dba..b03024c68d0 100644
--- a/source/blender/blenkernel/intern/cdderivedmesh.c
+++ b/source/blender/blenkernel/intern/cdderivedmesh.c
@@ -471,7 +471,7 @@ static void cdDM_drawFacesTex_common(DerivedMesh *dm,
 {
 	CDDerivedMesh *cddm = (CDDerivedMesh *) dm;
 	const MFace *mf = DM_get_tessface_data_layer(dm, CD_MFACE);
-	MTFace *tf = DM_get_tessface_data_layer(dm, CD_MTFACE);
+	MTexPoly *mtexpoly = DM_get_poly_data_layer(dm, CD_MTEXPOLY);
 	MCol *mcol;
 	int i, orig;
 	int colType, startFace = 0;
@@ -539,12 +539,14 @@ static void cdDM_drawFacesTex_common(DerivedMesh *dm,
 		if (i != tottri - 1)
 			next_actualFace = dm->drawObject->triangle_to_mface[i + 1];
 		
+		orig = index_mf_to_mpoly ? DM_origindex_mface_mpoly(index_mf_to_mpoly, index_mp_to_orig, actualFace) : ORIGINDEX_NONE;
+
 		if (drawParams) {
-			draw_option = drawParams(use_tface && tf ? &tf[actualFace] : NULL, (mcol != NULL), mf[actualFace].mat_nr);
+			MTexPoly *tp = (use_tface && mtexpoly && orig != ORIGINDEX_NONE) ? &mtexpoly[orig] : NULL;
+			draw_option = drawParams(tp, (mcol != NULL), mf[actualFace].mat_nr);
 		}
 		else {
 			if (index_mf_to_mpoly) {
-				orig = DM_origindex_mface_mpoly(index_mf_to_mpoly, index_mp_to_orig, actualFace);
 				if (orig == ORIGINDEX_NONE) {
 					/* XXX, this is not really correct
 							 * it will draw the previous faces context for this one when we don't know its settings.
diff --git a/source/blender/blenkernel/intern/editderivedmesh.c b/source/blender/blenkernel/intern/editderivedmesh.c
index 63cec629bf3..58f25179c5c 100644
--- a/source/blender/blenkernel/intern/editderivedmesh.c
+++ b/source/blender/blenkernel/intern/editderivedmesh.c
@@ -833,19 +833,15 @@ static void emDM_drawFacesTex_common(DerivedMesh *dm,
 		for (i = 0; i < em->tottri; i++) {
 			BMLoop **ltri = looptris[i];
 			MTexPoly *tp = (cd_poly_tex_offset != -1) ? BM_ELEM_CD_GET_VOID_P(ltri[0]->f, cd_poly_tex_offset) : NULL;
-			MTFace mtf = {{{0}}};
 			/*unsigned char *cp = NULL;*/ /*UNUSED*/
 			int drawSmooth = lnors || BM_elem_flag_test(ltri[0]->f, BM_ELEM_SMOOTH);
 			DMDrawOption draw_option;
 
 			efa = ltri[0]->f;
 
-			if (cd_poly_tex_offset != -1) {
-				ME_MTEXFACE_CPY(&mtf, tp);
+			if (drawParams) {
+				draw_option = drawParams(tp, has_vcol, efa->mat_nr);
 			}
-
-			if (drawParams)
-				draw_option = drawParams(&mtf, has_vcol, efa->mat_nr);
 			else if (drawParamsMapped)
 				draw_option = drawParamsMapped(userData, BM_elem_index_get(efa), efa->mat_nr);
 			else
@@ -902,19 +898,14 @@ static void emDM_drawFacesTex_common(DerivedMesh *dm,
 		for (i = 0; i < em->tottri; i++) {
 			BMLoop **ltri = looptris[i];
 			MTexPoly *tp = (cd_poly_tex_offset != -1) ? BM_ELEM_CD_GET_VOID_P(ltri[0]->f, cd_poly_tex_offset) : NULL;
-			MTFace mtf = {{{0}}};
 			/*unsigned char *cp = NULL;*/ /*UNUSED*/
 			int drawSmooth = lnors || BM_elem_flag_test(ltri[0]->f, BM_ELEM_SMOOTH);
 			DMDrawOption draw_option;
 
 			efa = ltri[0]->f;
 
-			if (cd_poly_tex_offset != -1) {
-				ME_MTEXFACE_CPY(&mtf, tp);
-			}
-
 			if (drawParams)
-				draw_option = drawParams(&mtf, has_vcol, efa->mat_nr);
+				draw_option = drawParams(tp, has_vcol, efa->mat_nr);
 			else if (drawParamsMapped)
 				draw_option = drawParamsMapped(userData, BM_elem_index_get(efa), efa->mat_nr);
 			else
diff --git a/source/blender/blenkernel/intern/subsurf_ccg.c b/source/blender/blenkernel/intern/subsurf_ccg.c
index 3b2cad6e81b..cc680224c31 100644
--- a/source/blender/blenkernel/intern/subsurf_ccg.c
+++ b/source/blender/blenkernel/intern/subsurf_ccg.c
@@ -2291,8 +2291,13 @@ static void ccgDM_drawFacesTex_common(DerivedMesh *dm,
 			gridOffset += gridFaces * gridFaces * numVerts;
 		}
 
-		if (drawParams)
-			draw_option = drawParams(tf, (mcol != NULL), mat_nr);
+		if (drawParams) {
+			MTexPoly tpoly;
+			if (tf) {
+				ME_MTEXFACE_CPY(&tpoly, tf);
+			}
+			draw_option = drawParams(tf ? &tpoly : NULL, (mcol != NULL), mat_nr);
+		}
 		else if (index != ORIGINDEX_NONE)
 			draw_option = (drawParamsMapped) ? drawParamsMapped(userData, index, mat_nr) : DM_DRAW_OPTION_NORMAL;
 		else
diff --git a/source/blender/editors/space_view3d/drawmesh.c b/source/blender/editors/space_view3d/drawmesh.c
index 96ea5d810bf..35e2ca8557a 100644
--- a/source/blender/editors/space_view3d/drawmesh.c
+++ b/source/blender/editors/space_view3d/drawmesh.c
@@ -79,7 +79,7 @@ typedef struct drawMeshFaceSelect_userData {
 typedef struct drawEMTFMapped_userData {
 	BMEditMesh *em;
 	bool has_mcol;
-	bool has_mtface;
+	int cd_poly_tex_offset;
 	MFace *mf;
 	MTFace *tf;
 } drawEMTFMapped_userData;
@@ -236,11 +236,11 @@ static struct TextureDrawState {
 	bool texpaint_material; /* use material slots for texture painting */
 } Gtexdraw = {NULL, NULL, NULL, false, 0, 0, 0, false, {0, 0, 0, 0}, false, false};
 
-static bool set_draw_settings_cached(int clearcache, MTFace *texface, Material *ma, struct TextureDrawState gtexdraw)
+static bool set_draw_settings_cached(int clearcache, MTexPoly *texface, Material *ma, struct TextureDrawState gtexdraw)
 {
 	static Material *c_ma;
 	static int c_textured;
-	static MTFace c_texface;
+	static MTexPoly c_texface;
 	static int c_backculled;
 	static bool c_badtex;
 	static int c_lit;
@@ -264,7 +264,7 @@ static bool set_draw_settings_cached(int clearcache, MTFace *texface, Material *
 
 	if (clearcache) {
 		c_textured = c_lit = c_backculled = -1;
-		memset(&c_texface, 0, sizeof(MTFace));
+		memset(&c_texface, 0, sizeof(c_texface));
 		c_badtex = false;
 		c_has_texface = -1;
 		c_ma = NULL;
@@ -534,7 +534,7 @@ static void draw_textured_end(void)
 	glPopMatrix();
 }
 
-static DMDrawOption draw_tface__set_draw_legacy(MTFace *tface, const bool has_mcol, int matnr)
+static DMDrawOption draw_tface__set_draw_legacy(MTexPoly *mtexpoly, const bool has_mcol, int matnr)
 {
 	Material *ma = give_current_material(Gtexdraw.ob, matnr + 1);
 	bool invalidtexture = false;
@@ -542,9 +542,9 @@ static DMDrawOption draw_tface__set_draw_legacy(MTFace *tface, const bool has_mc
 	if (ma && (ma->game.flag & GEMAT_INVISIBLE))
 		return DM_DRAW_OPTION_SKIP;
 
-	invalidtexture = set_draw_settings_cached(0, tface, ma, Gtexdraw);
+	invalidtexture = set_draw_settings_cached(0, mtexpoly, ma, Gtexdraw);
 
-	if (tface && invalidtexture) {
+	if (mtexpoly && invalidtexture) {
 		glColor3ub(0xFF, 0x00, 0xFF);
 		return DM_DRAW_OPTION_NO_MCOL; /* Don't set color */
 	}
@@ -553,7 +553,7 @@ static DMDrawOption draw_tface__set_draw_legacy(MTFace *tface, const bool has_mc
 		return DM_DRAW_OPTION_NO_MCOL; /* Don't set color */
 	}
 	else if (!has_mcol) {
-		if (tface) {
+		if (mtexpoly) {
 			glColor3f(1.0, 1.0, 1.0);
 		}
 		else {
@@ -575,14 +575,14 @@ static DMDrawOption draw_tface__set_draw_legacy(MTFace *tface, const bool has_mc
 	}
 }
 
-static DMDrawOption draw_tface__set_draw(MTFace *tface, const bool UNUSED(has_mcol), int matnr)
+static DMDrawOption draw_tface__set_draw(MTexPoly *mtexpoly, const bool UNUSED(has_mcol), int matnr)
 {
 	Material *ma = give_current_material(Gtexdraw.ob, matnr + 1);
 
 	if (ma && (ma->game.flag & GEMAT_INVISIBLE)) return DM_DRAW_OPTION_SKIP;
 
-	if (tface || Gtexdraw.is_texpaint)
-		set_draw_settings_cached(0, tface, ma, Gtexdraw);
+	if (mtexpoly || Gtexdraw.is_texpaint)
+		set_draw_settings_cached(0, mtexpoly, ma, Gtexdraw);
 
 	/* always use color from mcol, as set in update_tface_color_layer */
 	return DM_DRAW_OPTION_NORMAL;
@@ -590,7 +590,7 @@ static DMDrawOption draw_tface__set_draw(MTFace *tface, const bool UNUSED(has_mc
 
 static void update_tface_color_layer(DerivedMesh *dm, bool use_mcol)
 {
-	MTFace *tface = DM_get_tessface_data_layer(dm, CD_MTFACE);
+	MTexPoly *mtexpoly = DM_get_poly_data_layer(dm, CD_MTEXPOLY);
 	MFace *mface = dm->getTessFaceArray(dm);
 	MCol *finalCol;
 	int i, j;
@@ -624,7 +624,7 @@ static void update_tface_color_layer(DerivedMesh *dm, bool use_mcol)
 					finalCol[i * 4 + j].r = 255;
 				}
 		}
-		else if (tface && set_draw_settings_cached(0, tface, ma, Gtexdraw)) {
+		else if (mtexpoly && set_draw_settings_cached(0, mtexpoly, ma, Gtexdraw)) {
 			for (j = 0; j < 4; j++) {
 				finalCol[i * 4 + j].b = 255;
 				finalCol[i * 4 + j].g = 0;
@@ -639,7 +639,7 @@ static void update_tface_color_layer(DerivedMesh *dm, bool use_mcol)
 			}
 		}
 		else if (!mcol) {
-			if (tface) {
+			if (mtexpoly) {
 				for (j = 0; j < 4; j++) {
 					finalCol[i * 4 + j].b = 255;
 					finalCol[i * 4 + j].g = 255;
@@ -691,14 +691,9 @@ static DMDrawOption draw_tface_mapped__set_draw(void *userData, int origindex, i
 	}
 	else {
 		MTexPoly *tpoly = (me->mtpoly) ? &me->mtpoly[origindex] : NULL;
-		MTFace mtf = {{{0}}};
 		int matnr = mpoly->mat_nr;
-
-		if (tpoly) {
-			ME_MTEXFACE_CPY(&mtf, tpoly);
-		}
 		
-		return draw_tface__set_draw(&mtf, (me->mloopcol != NULL), matnr);
+		return draw_tface__set_draw(tpoly, (me->mloopcol != NULL), matnr);
 	}
 }
 
@@ -717,16 +712,11 @@ static DMDrawOption draw_em_tf_mapped__set_draw(void *userData, int origindex, i
 		return DM_DRAW_OPTION_SKIP;
 	}
 	else {
-		MTFace mtf = {{{0}}};
+		MTexPoly *mtexpoly = (data->cd_poly_tex_offset != -1) ?
+		        BM_ELEM_CD_GET_VOID_P(efa, data->cd_poly_tex_offset) : NULL;
 		int matnr = (mat_nr != -1) ? mat_nr : efa->mat_nr;
 
-		if (data->has_mtface) {
-			MTexPoly *tpoly = CustomData_bmesh_get(&em->bm->pdata, efa->head.data, CD_MTEXPOLY);
-			ME_MTEXFACE_CPY(&mtf, tpoly);
-		}
-
-		return draw_tface__set_draw_legacy(data->has_mtface ? &mtf : NULL,
-		                                   data->has_mcol, matnr);
+		return draw_tface__set_draw_legacy(mtexpoly, data->has_mcol, matnr);
 	}
 }
 
@@ -758,7 +748,6 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 	/* fake values to pass to GPU_render_text() */
 	MCol  tmp_mcol[4]  = {{0}};
 	MCol *tmp_mcol_pt  = mloopcol ? tmp_mcol : NULL;
-	MTFace tmp_tf      = {{{0}}};
 
 	/* don't draw without tfaces */
 	if (!mtpoly || !mloopuv)
@@ -783,14 +772,14 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 		if (!(mode & GEMAT_INVISIBLE) && (mode & GEMAT_TEXT) && mp->totloop >= 3) {
 			/* get the polygon as a tri/quad */
 			int mp_vi[4];
-			float v1[3], v2[3], v3[3], v4[3];
+			float   v_quad_data[4][3];
+			const float  *v_quad[4];
+			const float *uv_quad[4];
 			char string[MAX_PROPSTRING];
 			int characters, i, glattrib = -1, badtex = 0;
 
 
 			/* TEXFACE */
-			ME_MTEXFACE_CPY(&tmp_tf, mtpoly);
-
 			if (glsl) {
 				GPU_enable_material(matnr + 1, &gattribs);
 
@@ -802,7 +791,7 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 				}
 			}
 			else {
-				badtex = set_draw_settings_cached(0, &tmp_tf, mat, Gtexdraw);
+				badtex = set_draw_settings_cached(0, mtpoly, mat, Gtexdraw);
 				if (badtex) {
 					continue;
 				}
@@ -815,13 +804,17 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 
 			/* UV */
 			luv = &mloopuv[mp->loopstart];
-			copy_v2_v2(tmp_tf.uv[0], luv->uv); luv++;
-			copy_v2_v2(tmp_tf.uv[1], luv->uv); luv++;
-			copy_v2_v2(tmp_tf.uv[2], luv->uv); luv++;
+			uv_quad[0] = luv->uv; luv++;
+			uv_quad[1] = luv->uv; luv++;
+			uv_quad[2] = luv->uv; luv++;
 			if (mp->totloop >= 4) {
-				copy_v2_v2(tmp_tf.uv[3], luv->uv);
+				uv_quad[3] = luv->uv;
+			}
+			else {
+				uv_quad[3] = NULL;
 			}
 
+
 			/* COLOR */
 			if (mloopcol) {
 				unsigned int totloop_clamp = min_ii(4, mp->totloop);
@@ -834,13 +827,22 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 			}
 
 			/* LOCATION */
-			ddm->getVertCo(ddm, mp_vi[0], v1);
-			ddm->getVertCo(ddm, mp_vi[1], v2);
-			ddm->getVertCo(ddm, mp_vi[2], v3);
+			ddm->getVertCo(ddm, mp_vi[0], v_quad_data[0]);
+			ddm->getVertCo(ddm, mp_vi[1], v_quad_data[1]);
+			ddm->getVertCo(ddm, mp_vi[2], v_quad_data[2]);
 			if (mp->totloop >= 4) {
-				ddm->getVertCo(ddm, mp_vi[3], v4);
+				ddm->getVertCo(ddm, mp_vi[3], v_quad_data[3]);
 			}
 
+			v_quad[0] = v_quad_data[0];
+			v_quad[1] = v_quad_data[1];
+			v_quad[2] = v_quad_data[2];
+			if (mp->totloop >= 4) {
+				v_quad[3] = v_quad_data[2];
+			}
+			else {
+				v_quad[3] = NULL;
+			}
 
 
 			/* The BM_FONT handling is in the gpu module, shared with the
@@ -855,13 +857,16 @@ static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
 			if (!mf_smooth) {
 				float nor[3];
 
-				normal_tri_v3(nor, v1, v2, v3);
+				normal_tri_v3(nor, v_quad[0], v_quad[1], v_quad[2]);
 
 				glNormal3fv(nor);
 			}
 
-			GPU_render_text(&tmp_tf, mode, string, characters,
-			                (unsigned int *)tmp_mcol_pt, v1, v2, v3, (mp->totloop >= 4 ? v4 : NULL), glattrib);
+			GPU_render_text(
+			        mtpoly, mode, string, characters,
+			        (unsigned int *)tmp_mcol_pt,
+			        v_quad, uv_quad,
+			        glattrib);
 		}
 	}
 
@@ -919,7 +924,8 @@ static void draw_mesh_textured_old(Scene *scene, View3D *v3d, RegionView3D *rv3d
 
 		data.em = me->edit_btmesh;
 		data.has_mcol = CustomData_has_layer(&me->edit_btmesh->bm->ldata, CD_MLOOPCOL);
-		data.has_mtface = CustomData_has_layer(&me->edit_btmesh->bm->pdata, CD_MTEXPOLY);
+		data.cd_poly_tex_offset = CustomData_get_offset(&me->edit_btmesh->bm->pdata, CD_MTEXPOLY);
+
 		data.mf = DM_get_tessface_data_layer(dm, CD_MFACE);
 		data.tf = DM_get_tessface_data_layer(dm, CD_MTFACE);
 
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c
index 3b40dad3f3b..f9816b9716e 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -3332,7 +3332,7 @@ static bool uv_snap_uvs_offset(Scene *scene, Image *ima, Object *obedit, const f
 	BMFace *efa;
 	BMLoop *l;
 	BMIter iter, liter;
-	MTexPoly *tface;
+	MTexPoly *mtexpoly;
 	MLoopUV *luv;
 	bool changed = false;
 
@@ -3340,8 +3340,8 @@ static bool uv_snap_uvs_offset(Scene *scene, Image *ima, Object *obedit, const f
 	const int cd_poly_tex_offset = CustomData_get_offset(&em->bm->pdata, CD_MTEXPOLY);
 
 	BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
-		tface = BM_ELEM_CD_GET_VOID_P(efa, cd_poly_tex_offset);
-		if (!uvedit_face_visible_test(scene, ima, efa, tface))
+		mtexpoly = BM_ELEM_CD_GET_VOID_P(efa, cd_poly_tex_offset);
+		if (!uvedit_face_visible_test(scene, ima, efa, mtexpoly))
 			continue;
 
 		BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
diff --git a/source/blender/gpu/GPU_draw.h b/source/blender/gpu/GPU_draw.h
index 845ae9d2b30..2e160683618 100644
--- a/source/blender/gpu/GPU_draw.h
+++ b/source/blender/gpu/GPU_draw.h
@@ -39,7 +39,7 @@ extern "C" {
 struct ImBuf;
 struct Image;
 struct ImageUser;
-struct MTFace;
+struct MTexPoly;
 struct Object;
 struct Scene;
 struct View3D;
@@ -83,7 +83,7 @@ int GPU_get_material_alpha_blend(void);
  *   be drawn using one or the other
  * - passing NULL clears the state again */
 
-int GPU_set_tpage(struct MTFace *tface, int mipmap, int transp);
+int GPU_set_tpage(struct MTexPoly *mtexpoly, int mipmap, int transp);
 void GPU_clear_tpage(bool force);
 
 /* Lights
@@ -97,9 +97,11 @@ int GPU_scene_object_lights(struct Scene *scene, struct Object *ob,
 /* Text render
  * - based on moving uv coordinates */
 
-void GPU_render_text(struct MTFace *tface, int mode,
-	const char *textstr, int textlen, unsigned int *col,
-	float *v1, float *v2, float *v3, float *v4, int glattrib);
+void GPU_render_text(
+        struct MTexPoly *mtexpoly, int mode,
+        const char *textstr, int textlen, unsigned int *col,
+        const float *v_quad[4], const float *uv_quad[4],
+        int glattrib);
 
 /* Mipmap settings
  * - these will free textures on changes */
diff --git a/source/blender/gpu/intern/gpu_draw.c b/source/blender/gpu/intern/gpu_draw.c
index e033fbbd1d4..f7060779676 100644
--- a/source/blender/gpu/intern/gpu_draw.c
+++ b/source/blender/gpu/intern/gpu_draw.c
@@ -92,12 +92,18 @@ static void gpu_mcol(unsigned int ucol)
 	glColor3ub(cp[3], cp[2], cp[1]);
 }
 
-void GPU_render_text(MTFace *tface, int mode,
-	const char *textstr, int textlen, unsigned int *col,
-	float *v1, float *v2, float *v3, float *v4, int glattrib)
+void GPU_render_text(
+        MTexPoly *mtexpoly, int mode,
+        const char *textstr, int textlen, unsigned int *col,
+        const float *v_quad[4], const float *uv_quad[4],
+        int glattrib)
 {
-	if ((mode & GEMAT_TEXT) && (textlen > 0) && tface->tpage) {
-		Image* ima = (Image *)tface->tpage;
+	if ((mode & GEMAT_TEXT) && (textlen > 0) && mtexpoly->tpage) {
+		const float *v1 = v_quad[0];
+		const float *v2 = v_quad[1];
+		const float *v3 = v_quad[2];
+		const float *v4 = v_quad[3];
+		Image *ima = (Image *)mtexpoly->tpage;
 		ImBuf *first_ibuf;
 		const size_t textlen_st = textlen;
 		size_t index;
@@ -116,7 +122,7 @@ void GPU_render_text(MTFace *tface, int mode,
 
 		
 		/* color has been set */
-		if (tface->mode & TF_OBCOL)
+		if (mtexpoly->mode & TF_OBCOL)
 			col = NULL;
 		else if (!col)
 			glColor3f(1.0f, 1.0f, 1.0f);
@@ -159,12 +165,12 @@ void GPU_render_text(MTFace *tface, int mode,
 			matrixGlyph(first_ibuf, character, & centerx, &centery,
 				&sizex, &sizey, &transx, &transy, &movex, &movey, &advance);
 
-			uv[0][0] = (tface->uv[0][0] - centerx) * sizex + transx;
-			uv[0][1] = (tface->uv[0][1] - centery) * sizey + transy;
-			uv[1][0] = (tface->uv[1][0] - centerx) * sizex + transx;
-			uv[1][1] = (tface->uv[1][1] - centery) * sizey + transy;
-			uv[2][0] = (tface->uv[2][0] - centerx) * sizex + transx;
-			uv[2][1] = (tface->uv[2][1] - centery) * sizey + transy;
+			uv[0][0] = (uv_quad[0][0] - centerx) * sizex + transx;
+			uv[0][1] = (uv_quad[0][1] - centery) * sizey + transy;
+			uv[1][0] = (uv_quad[1][0] - centerx) * sizex + transx;
+			uv[1][1] = (uv_quad[1][1] - centery) * sizey + transy;
+			uv[2][0] = (uv_quad[2][0] - centerx) * sizex + transx;
+			uv[2][1] = (uv_quad[2][1] - centery) * sizey + transy;
 			
 			glBegin(GL_POLYGON);
 			if (glattrib >= 0) glVertexAttrib2fvARB(glattrib, uv[0]);
@@ -183,8 +189,8 @@ void GPU_render_text(MTFace *tface, int mode,
 			glVertex3f(sizex * v3[0] + movex, sizey * v3[1] + movey, v3[2]);
 
 			if (v4) {
-				uv[3][0] = (tface->uv[3][0] - centerx) * sizex + transx;
-				uv[3][1] = (tface->uv[3][1] - centery) * sizey + transy;
+				uv[3][0] = (uv_quad[3][0] - centerx) * sizex + transx;
+				uv[3][1] = (uv_quad[3][1] - centery) * sizey + transy;
 
 				if (glattrib >= 0) glVertexAttrib2fvARB(glattrib, uv[3]);
 				else glTexCoord2fv(uv[3]);
@@ -249,7 +255,7 @@ static struct GPUTextureState {
 	int alphablend;
 	float anisotropic;
 	int gpu_mipmap;
-	MTFace *lasttface;
+	MTexPoly *lasttface;
 } GTS = {0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, 1, 0, 0, -1, 1.0f, 0, NULL};
 
 /* Mipmap settings */
@@ -899,23 +905,23 @@ static void gpu_verify_repeat(Image *ima)
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
 }
 
-int GPU_set_tpage(MTFace *tface, int mipmap, int alphablend)
+int GPU_set_tpage(MTexPoly *mtexpoly, int mipmap, int alphablend)
 {
 	Image *ima;
 	
 	/* check if we need to clear the state */
-	if (tface == NULL) {
+	if (mtexpoly == NULL) {
 		GPU_clear_tpage(false);
 		return 0;
 	}
 
-	ima = tface->tpage;
-	GTS.lasttface = tface;
+	ima = mtexpoly->tpage;
+	GTS.lasttface = mtexpoly;
 
 	gpu_verify_alpha_blend(alphablend);
 	gpu_verify_reflection(ima);
 
-	if (GPU_verify_image(ima, NULL, tface->tile, 1, mipmap, false)) {
+	if (GPU_verify_image(ima, NULL, mtexpoly->tile, 1, mipmap, false)) {
 		GTS.curtile = GTS.tile;
 		GTS.curima = GTS.ima;
 		GTS.curtilemode = GTS.tilemode;