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Fix not compiling with OpenGL, slightly more efficient selectionbox mesh building with clang

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This commit is contained in:
UnknownShadow200 2020-02-03 13:44:22 +11:00
parent cf8526c2fe
commit c013d3952e
2 changed files with 8 additions and 14 deletions
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2
src/Graphics.c
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@ -1232,7 +1232,7 @@ static void* lockedData;
static int lockedSize;
void* Gfx_LockDynamicVb(GfxResourceID vb, VertexFormat fmt, int elems) {
lockedSize = elems * gfx_strideSizes[fmt];
lockedData = Mem_Alloc(lockedSize, "Gfx_LockDynamicVb");
lockedData = Mem_Alloc(elems, gfx_strideSizes[fmt], "Gfx_LockDynamicVb");
return lockedData;
/* TODO: Reuse buffer instead of always allocating */
}

20
src/SelectionBox.c
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@ -24,13 +24,12 @@ struct SelectionBox {
#define SelectionBox_Z(z) X0|Y0|z , X0|Y1|z , X1|Y1|z , X1|Y0|z ,
#define SelectionBox_X(x) x |Y0|Z0, x |Y1|Z0, x |Y1|Z1, x |Y0|Z1,
static void SelectionBox_RenderFaces(struct SelectionBox* box, VertexP3fC4b** faceVertices) {
static void SelectionBox_RenderFaces(struct SelectionBox* box, VertexP3fC4b* v) {
static const cc_uint8 faceIndices[24] = {
SelectionBox_Y(Y0) SelectionBox_Y(Y1) /* YMin, YMax */
SelectionBox_Z(Z0) SelectionBox_Z(Z1) /* ZMin, ZMax */
SelectionBox_X(X0) SelectionBox_X(X1) /* XMin, XMax */
};
VertexP3fC4b* v;
PackedCol col;
int i, flags;
@ -40,7 +39,6 @@ static void SelectionBox_RenderFaces(struct SelectionBox* box, VertexP3fC4b** fa
Vec3_Add1(&coords[1], &box->Max, offset);
col = box->Col;
v = *faceVertices;
for (i = 0; i < Array_Elems(faceIndices); i++, v++) {
flags = faceIndices[i];
v->X = coords[(flags ) & 1].X;
@ -48,16 +46,14 @@ static void SelectionBox_RenderFaces(struct SelectionBox* box, VertexP3fC4b** fa
v->Z = coords[(flags >> 2) ].Z;
v->Col = col;
}
*faceVertices = v;
}
static void SelectionBox_RenderEdges(struct SelectionBox* box, VertexP3fC4b** edgeVertices) {
static void SelectionBox_RenderEdges(struct SelectionBox* box, VertexP3fC4b* v) {
static const cc_uint8 edgeIndices[24] = {
X0|Y0|Z0, X1|Y0|Z0, X1|Y0|Z0, X1|Y0|Z1, X1|Y0|Z1, X0|Y0|Z1, X0|Y0|Z1, X0|Y0|Z0, /* YMin */
X0|Y1|Z0, X1|Y1|Z0, X1|Y1|Z0, X1|Y1|Z1, X1|Y1|Z1, X0|Y1|Z1, X0|Y1|Z1, X0|Y1|Z0, /* YMax */
X0|Y0|Z0, X0|Y1|Z0, X1|Y0|Z0, X1|Y1|Z0, X1|Y0|Z1, X1|Y1|Z1, X0|Y0|Z1, X0|Y1|Z1, /* X/Z */
};
VertexP3fC4b* v;
PackedCol col;
int i, flags;
@ -69,7 +65,6 @@ static void SelectionBox_RenderEdges(struct SelectionBox* box, VertexP3fC4b** ed
col = box->Col;
/* invert R/G/B for surrounding line */
col = (col & PACKEDCOL_A_MASK) | (~col & PACKEDCOL_RGB_MASK);
v = *edgeVertices;
for (i = 0; i < Array_Elems(edgeIndices); i++, v++) {
flags = edgeIndices[i];
@ -78,7 +73,6 @@ static void SelectionBox_RenderEdges(struct SelectionBox* box, VertexP3fC4b** ed
v->Z = coords[(flags >> 2) ].Z;
v->Col = col;
}
*edgeVertices = v;
}
static int SelectionBox_Compare(struct SelectionBox* a, struct SelectionBox* b) {
@ -91,7 +85,7 @@ static int SelectionBox_Compare(struct SelectionBox* a, struct SelectionBox* b)
/* Reversed comparison order result, because we need to render back to front for alpha blending */
if (aDist < bDist) return 1;
if (aDist > bDist) return -1;
if (aDist > bDist) return -1;
return 0;
}
@ -196,15 +190,15 @@ void Selections_Render(void) {
Gfx_SetVertexFormat(VERTEX_FORMAT_P3FC4B);
data = Gfx_LockDynamicVb(selections_LineVB, VERTEX_FORMAT_P3FC4B, count);
for (i = 0; i < selections_count; i++) {
SelectionBox_RenderEdges(&selections_list[i], &data);
for (i = 0; i < selections_count; i++, data += SELECTIONS_VERTICES) {
SelectionBox_RenderEdges(&selections_list[i], data);
}
Gfx_UnlockDynamicVb(selections_LineVB);
Gfx_DrawVb_Lines(count);
data = Gfx_LockDynamicVb(selections_VB, VERTEX_FORMAT_P3FC4B, count);
for (i = 0; i < selections_count; i++) {
SelectionBox_RenderFaces(&selections_list[i], &data);
for (i = 0; i < selections_count; i++, data += SELECTIONS_VERTICES) {
SelectionBox_RenderFaces(&selections_list[i], data);
}
Gfx_UnlockDynamicVb(selections_VB);