void gld_NEW_DEPTH(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZENABLE, ctx->Depth.Test ? D3DZB_TRUE : D3DZB_FALSE));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZFUNC, _gldConvertCompareFunc(ctx->Depth.Func)));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZWRITEENABLE, ctx->Depth.Mask ? TRUE : FALSE));
}
void gld_NEW_FOG(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
D3DCOLOR d3dFogColour;
D3DFOGMODE d3dFogMode = D3DFOG_LINEAR;
// TODO: Fog is calculated seperately in the Mesa pipeline
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGENABLE, FALSE));
return;
// Fog enable
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGENABLE, ctx->Fog.Enabled));
if (!ctx->Fog.Enabled) {
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGTABLEMODE, D3DFOG_NONE));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGVERTEXMODE, D3DFOG_NONE));
return; // If disabled, don't bother setting any fog state
}
// Fog colour
d3dFogColour = D3DCOLOR_COLORVALUE( ctx->Fog.Color[0],
ctx->Fog.Color[1],
ctx->Fog.Color[2],
ctx->Fog.Color[3]);
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGCOLOR, d3dFogColour));
// Fog density
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGDENSITY, *((DWORD*) (&ctx->Fog.Density))));
// Fog start
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGSTART, *((DWORD*) (&ctx->Fog.Start))));
// Fog end
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGEND, *((DWORD*) (&ctx->Fog.End))));
// Fog mode
switch (ctx->Fog.Mode) {
case GL_LINEAR:
d3dFogMode = D3DFOG_LINEAR;
break;
case GL_EXP:
d3dFogMode = D3DFOG_EXP;
break;
case GL_EXP2:
d3dFogMode = D3DFOG_EXP2;
break;
}
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGTABLEMODE, d3dFogMode));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGVERTEXMODE, D3DFOG_NONE));
}
void gld_Viewport_DX7(
struct gl_context *ctx,
GLint x,
GLint y,
GLsizei w,
GLsizei h)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
D3DVIEWPORT7 d3dvp;
if (!gld || !gld->pDev)
return;
// This is a hack. When the app is minimized, Mesa passes
// w=1 and h=1 for viewport dimensions. Without this test
// we get a GPF in gld_wgl_resize_buffers().
if ((w==1) && (h==1))
return;
// Call ResizeBuffersMESA. This function will early-out
// if no resize is needed.
//ctx->Driver.ResizeBuffersMESA(ctx);
// Mesa 5: Changed parameters
ctx->Driver.ResizeBuffers(gldCtx->glBuffer);
#if 0
ddlogPrintf(GLDLOG_SYSTEM, ">> Viewport x=%d y=%d w=%d h=%d", x,y,w,h);
#endif
// ** D3D viewport must not be outside the render target surface **
// Sanity check the GL viewport dimensions
if (x < 0) x = 0;
if (y < 0) y = 0;
if (w > gldCtx->dwWidth) w = gldCtx->dwWidth;
if (h > gldCtx->dwHeight) h = gldCtx->dwHeight;
// Ditto for D3D viewport dimensions
if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x;
if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y;
d3dvp.dwX = x;
d3dvp.dwY = gldCtx->dwHeight - (y + h);
d3dvp.dwWidth = w;
d3dvp.dwHeight = h;
if (ctx->Viewport.Near <= ctx->Viewport.Far) {
d3dvp.dvMinZ = ctx->Viewport.Near;
d3dvp.dvMaxZ = ctx->Viewport.Far;
} else {
d3dvp.dvMinZ = ctx->Viewport.Far;
d3dvp.dvMaxZ = ctx->Viewport.Near;
}
// TODO: DEBUGGING
// d3dvp.MinZ = 0.0f;
// d3dvp.MaxZ = 1.0f;
_GLD_DX7_DEV(SetViewport(gld->pDev, &d3dvp));
}
void gld_NEW_LIGHT(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
DWORD dwSpecularEnable;
// Shademode
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SHADEMODE, (ctx->Light.ShadeModel == GL_SMOOTH) ? D3DSHADE_GOURAUD : D3DSHADE_FLAT));
// Separate specular colour
if (ctx->Light.Enabled)
dwSpecularEnable = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TRUE: FALSE;
else
dwSpecularEnable = FALSE;
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SPECULARENABLE, dwSpecularEnable));
}
void gld_NEW_COLOR(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
DWORD dwFlags = 0;
D3DBLEND src;
D3DBLEND dest;
// Alpha func
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAFUNC, _gldConvertCompareFunc(ctx->Color.AlphaFunc)));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAREF, (DWORD)ctx->Color.AlphaRef));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHATESTENABLE, ctx->Color.AlphaEnabled));
// Blend func
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHABLENDENABLE, ctx->Color.BlendEnabled));
src = _gldConvertBlendFunc(ctx->Color.BlendSrcRGB, GL_ONE);
dest = _gldConvertBlendFunc(ctx->Color.BlendDstRGB, GL_ZERO);
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SRCBLEND, src));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_DESTBLEND, dest));
/*
// Color mask - unsupported by DX7
if (ctx->Color.ColorMask[0][0]) dwFlags |= D3DCOLORWRITEENABLE_RED;
if (ctx->Color.ColorMask[0][1]) dwFlags |= D3DCOLORWRITEENABLE_GREEN;
if (ctx->Color.ColorMask[0][2]) dwFlags |= D3DCOLORWRITEENABLE_BLUE;
if (ctx->Color.ColorMask[0][3]) dwFlags |= D3DCOLORWRITEENABLE_ALPHA;
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_COLORWRITEENABLE, dwFlags));
*/
}
void gld_NEW_VIEWPORT(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
D3DVIEWPORT7 d3dvp;
// GLint x, y;
// GLsizei w, h;
// Set depth range
_GLD_DX7_DEV(GetViewport(gld->pDev, &d3dvp));
// D3D can't do Quake1/Quake2 z-trick
if (ctx->Viewport.Near <= ctx->Viewport.Far) {
d3dvp.dvMinZ = ctx->Viewport.Near;
d3dvp.dvMaxZ = ctx->Viewport.Far;
} else {
d3dvp.dvMinZ = ctx->Viewport.Far;
d3dvp.dvMaxZ = ctx->Viewport.Near;
}
/* x = ctx->Viewport.X;
y = ctx->Viewport.Y;
w = ctx->Viewport.Width;
h = ctx->Viewport.Height;
if (x < 0) x = 0;
if (y < 0) y = 0;
if (w > gldCtx->dwWidth) w = gldCtx->dwWidth;
if (h > gldCtx->dwHeight) h = gldCtx->dwHeight;
// Ditto for D3D viewport dimensions
if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x;
if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y;
d3dvp.X = x;
d3dvp.Y = gldCtx->dwHeight - (y + h);
d3dvp.Width = w;
d3dvp.Height = h;*/
_GLD_DX7_DEV(SetViewport(gld->pDev, &d3dvp));
// gld->fFlipWindowY = (float)gldCtx->dwHeight;
}
void gld_NEW_STENCIL(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
// Two-sided stencil. New for Mesa 5
const GLuint uiFace = 0UL;
struct gl_stencil_attrib *pStencil = &ctx->Stencil;
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILENABLE, pStencil->Enabled ? TRUE : FALSE));
if (pStencil->Enabled) {
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILFUNC, _gldConvertCompareFunc(pStencil->Function[uiFace])));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILREF, pStencil->Ref[uiFace]));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILMASK, pStencil->ValueMask[uiFace]));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILWRITEMASK, pStencil->WriteMask[uiFace]));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILFAIL, _gldConvertStencilOp(pStencil->FailFunc[uiFace])));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILZFAIL, _gldConvertStencilOp(pStencil->ZFailFunc[uiFace])));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILPASS, _gldConvertStencilOp(pStencil->ZPassFunc[uiFace])));
}
}
void gld_update_state_DX7(
struct gl_context *ctx,
GLuint new_state)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLD_pb_dx7 *gldPB;
if (!gld || !gld->pDev)
return;
_swsetup_InvalidateState( ctx, new_state );
_vbo_InvalidateState( ctx, new_state );
_tnl_InvalidateState( ctx, new_state );
// SetupIndex will be used in the pipelines for choosing setup function
if ((ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_SEPARATE_SPECULAR)) ||
(ctx->Fog.Enabled))
{
if (ctx->_TriangleCaps & DD_FLATSHADE)
gld->iSetupFunc = GLD_SI_FLAT_EXTRAS;
else
gld->iSetupFunc = GLD_SI_SMOOTH_EXTRAS;
} else {
if (ctx->_TriangleCaps & DD_FLATSHADE)
gld->iSetupFunc = GLD_SI_FLAT; // Setup flat shade + texture
else
gld->iSetupFunc = GLD_SI_SMOOTH; // Setup smooth shade + texture
}
gld->bUseMesaTnL = _gldChooseInternalPipeline(ctx, gld);
if (gld->bUseMesaTnL) {
gldPB = &gld->PB2d;
// DX7 Does not implement D3DRS_SOFTWAREVERTEXPROCESSING
// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, TRUE));
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, FALSE));
// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF));
} else {
gldPB = &gld->PB3d;
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, TRUE));
// if (gld->TnLPipeline == GLD_PIPELINE_D3D_VS_TWOSIDE) {
// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware));
// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader));
// } else {
// DX7 Does not implement D3DRS_SOFTWAREVERTEXPROCESSING
// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, !gld->bHasHWTnL));
// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF));
// }
}
#define _GLD_TEST_STATE(a) \
if (new_state & (a)) { \
gld##a(ctx); \
new_state &= ~(a); \
}
#define _GLD_TEST_STATE_DX7(a) \
if (new_state & (a)) { \
gld##a##_DX7(ctx); \
new_state &= ~(a); \
}
#define _GLD_IGNORE_STATE(a) new_state &= ~(a);
// if (!gld->bUseMesaTnL) {
// Not required if Mesa is doing the TnL.
// Problem: If gld->bUseMesaTnL is TRUE when these are signaled,
// then we'll miss updating the D3D TnL pipeline.
// Therefore, don't test for gld->bUseMesaTnL
_GLD_TEST_STATE(_NEW_MODELVIEW);
_GLD_TEST_STATE(_NEW_PROJECTION);
// }
_GLD_TEST_STATE_DX7(_NEW_TEXTURE); // extern, so guard with _DX7
_GLD_TEST_STATE(_NEW_COLOR);
_GLD_TEST_STATE(_NEW_DEPTH);
_GLD_TEST_STATE(_NEW_POLYGON);
_GLD_TEST_STATE(_NEW_STENCIL);
_GLD_TEST_STATE(_NEW_FOG);
_GLD_TEST_STATE(_NEW_LIGHT);
_GLD_TEST_STATE(_NEW_VIEWPORT);
_GLD_IGNORE_STATE(_NEW_TRANSFORM);
// Stubs for future use.
/* _GLD_TEST_STATE(_NEW_TEXTURE_MATRIX);
_GLD_TEST_STATE(_NEW_COLOR_MATRIX);
_GLD_TEST_STATE(_NEW_EVAL);
_GLD_TEST_STATE(_NEW_HINT);
_GLD_TEST_STATE(_NEW_LINE);
_GLD_TEST_STATE(_NEW_PIXEL);
_GLD_TEST_STATE(_NEW_POINT);
_GLD_TEST_STATE(_NEW_POLYGONSTIPPLE);
_GLD_TEST_STATE(_NEW_SCISSOR);
_GLD_TEST_STATE(_NEW_PACKUNPACK);
_GLD_TEST_STATE(_NEW_ARRAY);
_GLD_TEST_STATE(_NEW_RENDERMODE);
_GLD_TEST_STATE(_NEW_BUFFERS);
_GLD_TEST_STATE(_NEW_MULTISAMPLE);
*/
// For debugging.
#if 0
#define _GLD_TEST_UNHANDLED_STATE(a) \
if (new_state & (a)) { \
gldLogMessage(GLDLOG_ERROR, "Unhandled " #a "\n"); \
}
_GLD_TEST_UNHANDLED_STATE(_NEW_TEXTURE_MATRIX);
_GLD_TEST_UNHANDLED_STATE(_NEW_COLOR_MATRIX);
_GLD_TEST_UNHANDLED_STATE(_NEW_EVAL);
_GLD_TEST_UNHANDLED_STATE(_NEW_HINT);
_GLD_TEST_UNHANDLED_STATE(_NEW_LINE);
_GLD_TEST_UNHANDLED_STATE(_NEW_PIXEL);
_GLD_TEST_UNHANDLED_STATE(_NEW_POINT);
_GLD_TEST_UNHANDLED_STATE(_NEW_POLYGONSTIPPLE);
_GLD_TEST_UNHANDLED_STATE(_NEW_SCISSOR);
_GLD_TEST_UNHANDLED_STATE(_NEW_PACKUNPACK);
_GLD_TEST_UNHANDLED_STATE(_NEW_ARRAY);
_GLD_TEST_UNHANDLED_STATE(_NEW_RENDERMODE);
_GLD_TEST_UNHANDLED_STATE(_NEW_BUFFERS);
_GLD_TEST_UNHANDLED_STATE(_NEW_MULTISAMPLE);
#undef _GLD_UNHANDLED_STATE
#endif
#undef _GLD_TEST_STATE
}
void gld_NEW_POLYGON(
struct gl_context *ctx)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
D3DFILLMODE d3dFillMode = D3DFILL_SOLID;
D3DCULL d3dCullMode = D3DCULL_NONE;
int iOffset = 0;
// Fillmode
switch (ctx->Polygon.FrontMode) {
case GL_POINT:
d3dFillMode = D3DFILL_POINT;
break;
case GL_LINE:
d3dFillMode = D3DFILL_WIREFRAME;
break;
case GL_FILL:
d3dFillMode = D3DFILL_SOLID;
break;
}
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FILLMODE, d3dFillMode));
if (ctx->Polygon.CullFlag) {
switch (ctx->Polygon.CullFaceMode) {
case GL_BACK:
if (ctx->Polygon.FrontFace == GL_CCW)
d3dCullMode = D3DCULL_CW;
else
d3dCullMode = D3DCULL_CCW;
break;
case GL_FRONT:
if (ctx->Polygon.FrontFace == GL_CCW)
d3dCullMode = D3DCULL_CCW;
else
d3dCullMode = D3DCULL_CW;
break;
case GL_FRONT_AND_BACK:
d3dCullMode = D3DCULL_NONE;
break;
default:
break;
}
} else {
d3dCullMode = D3DCULL_NONE;
}
// d3dCullMode = D3DCULL_NONE; // TODO: DEBUGGING
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, d3dCullMode));
// Polygon offset
// ZBIAS ranges from 0 to 16 and can only move towards the viewer
// Mesa5: ctx->Polygon._OffsetAny removed
if (ctx->Polygon.OffsetFill) {
iOffset = (int)ctx->Polygon.OffsetUnits;
if (iOffset < 0)
iOffset = -iOffset;
else
iOffset = 0; // D3D can't push away
}
_GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZBIAS, iOffset));
}
void gld_Clear_DX7(
struct gl_context *ctx,
GLbitfield mask,
GLboolean all,
GLint x,
GLint y,
GLint width,
GLint height)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
DWORD dwFlags = 0;
D3DCOLOR Color = 0;
float Z = 0.0f;
DWORD Stencil = 0;
D3DRECT d3dClearRect;
// TODO: Colourmask
const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask[0];
if (!gld->pDev)
return;
if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) {
GLubyte col[4];
CLAMPED_FLOAT_TO_UBYTE(col[0], ctx->Color.ClearColor[0]);
CLAMPED_FLOAT_TO_UBYTE(col[1], ctx->Color.ClearColor[1]);
CLAMPED_FLOAT_TO_UBYTE(col[2], ctx->Color.ClearColor[2]);
CLAMPED_FLOAT_TO_UBYTE(col[3], ctx->Color.ClearColor[3]);
dwFlags |= D3DCLEAR_TARGET;
Color = D3DCOLOR_RGBA(col[0], col[1], col[2], col[3]);
// ctx->Color.ClearColor[1],
// ctx->Color.ClearColor[2],
// ctx->Color.ClearColor[3]);
}
if (mask & DD_DEPTH_BIT) {
// D3D7 will fail the Clear call if we try and clear a
// depth buffer and we haven't created one.
// Also, some apps try and clear a depth buffer,
// when a depth buffer hasn't been requested by the app.
if (ctx->Visual.depthBits == 0) {
mask &= ~DD_DEPTH_BIT; // Remove depth bit from mask
} else {
dwFlags |= D3DCLEAR_ZBUFFER;
Z = ctx->Depth.Clear;
}
}
if (mask & DD_STENCIL_BIT) {
if (ctx->Visual.stencilBits == 0) {
// No stencil bits in depth buffer
mask &= ~DD_STENCIL_BIT; // Remove stencil bit from mask
} else {
dwFlags |= D3DCLEAR_STENCIL;
Stencil = ctx->Stencil.Clear;
}
}
// Some apps do really weird things with the rect, such as Quake3.
if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0)) {
all = GL_TRUE;
}
if (!all) {
// Calculate clear subrect
d3dClearRect.x1 = x;
d3dClearRect.y1 = gldCtx->dwHeight - (y + height);
d3dClearRect.x2 = x + width;
d3dClearRect.y2 = d3dClearRect.y1 + height;
}
// dwFlags will be zero if there's nothing to clear
if (dwFlags) {
_GLD_DX7_DEV(Clear(
gld->pDev,
all ? 0 : 1,
all ? NULL : &d3dClearRect,
dwFlags,
Color, Z, Stencil));
}
if (mask & DD_ACCUM_BIT) {
// Clear accumulation buffer
}
}
static GLboolean _gld_mesa_render_stage_run(
GLcontext *ctx,
struct tnl_pipeline_stage *stage)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
tnl_render_func *tab;
GLint pass = 0;
GLD_pb_dx7 *gldPB;
DWORD dwFlags;
/* Allow the drivers to lock before projected verts are built so
* that window coordinates are guarenteed not to change before
* rendering.
*/
ASSERT(tnl->Driver.Render.Start);
tnl->Driver.Render.Start( ctx );
gldPB = &gld->PB2d;
tnl->Driver.Render.Points = _gldSetupPoints[gld->iSetupFunc];
tnl->Driver.Render.Line = _gldSetupLine[gld->iSetupFunc];
tnl->Driver.Render.Triangle = _gldSetupTriangle[gld->iSetupFunc];
tnl->Driver.Render.Quad = _gldSetupQuad[gld->iSetupFunc];
dwFlags = DDLOCK_DISCARDCONTENTS | DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY;
_GLD_DX7_VB(Lock(gldPB->pVB, dwFlags, &gldPB->pPoints, NULL));
gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0;
// Allocate primitive pointers - gldPB->pPoints is always first
gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine);
gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle);
ASSERT(tnl->Driver.Render.BuildVertices);
ASSERT(tnl->Driver.Render.PrimitiveNotify);
ASSERT(tnl->Driver.Render.Points);
ASSERT(tnl->Driver.Render.Line);
ASSERT(tnl->Driver.Render.Triangle);
ASSERT(tnl->Driver.Render.Quad);
ASSERT(tnl->Driver.Render.ResetLineStipple);
ASSERT(tnl->Driver.Render.Interp);
ASSERT(tnl->Driver.Render.CopyPV);
ASSERT(tnl->Driver.Render.ClippedLine);
ASSERT(tnl->Driver.Render.ClippedPolygon);
ASSERT(tnl->Driver.Render.Finish);
tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, ~0 );
if (VB->ClipOrMask) {
tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts;
clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles;
}
else {
tab = (VB->Elts ?
tnl->Driver.Render.PrimTabElts :
tnl->Driver.Render.PrimTabVerts);
}
do {
GLuint i, length, flags = 0;
for (i = 0 ; !(flags & PRIM_END) ; i += length) {
flags = VB->Primitive[i].mode;
length= VB->Primitive[i].count;
ASSERT(length || (flags & PRIM_END));
ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1);
if (length)
tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags );
}
} while (tnl->Driver.Render.Multipass &&
tnl->Driver.Render.Multipass( ctx, ++pass ));
// tnl->Driver.Render.Finish( ctx );
_GLD_DX7_VB(Unlock(gldPB->pVB));
if (gldPB->nPoints) {
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_POINTLIST, gldPB->pVB, 0, gldPB->nPoints, 0));
gldPB->nPoints = 0;
}
if (gldPB->nLines) {
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_LINELIST, gldPB->pVB, gldPB->iFirstLine, gldPB->nLines*2, 0));
gldPB->nLines = 0;
}
if (gldPB->nTriangles) {
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_TRIANGLELIST, gldPB->pVB, gldPB->iFirstTriangle, gldPB->nTriangles*3, 0));
gldPB->nTriangles = 0;
}
return GL_FALSE; /* finished the pipe */
}
static GLboolean gld_d3d_render_stage_run(
GLcontext *ctx,
struct tnl_pipeline_stage *stage)
{
GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx);
TNLcontext *tnl;
struct vertex_buffer *VB;
tnl_render_func *tab;
GLint pass;
GLD_pb_dx7 *gldPB = &gld->PB3d;
DWORD dwFlags;
/*
static int count = 0;
count++;
if (count != 2)
return GL_FALSE;
*/
// The "check" function should disable this stage,
// but we'll test gld->bUseMesaTnL anyway.
if (gld->bUseMesaTnL) {
// Do nothing in this stage, but continue pipeline
return GL_TRUE;
}
tnl = TNL_CONTEXT(ctx);
VB = &tnl->vb;
pass = 0;
tnl->Driver.Render.Start( ctx );
#if 0
// For debugging: Useful to see if an app passes colour data in
// an unusual format.
switch (VB->AttribPtr[_TNL_ATTRIB_COLOR0]->Type) {
case GL_FLOAT:
ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_FLOAT\n");
break;
case GL_UNSIGNED_BYTE:
ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_UNSIGNED_BYTE\n");
break;
default:
ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: *?*\n");
break;
}
#endif
tnl->Driver.Render.Points = gld_Points3D_DX7;
if (ctx->_TriangleCaps & DD_FLATSHADE) {
tnl->Driver.Render.Line = gld_Line3DFlat_DX7;
tnl->Driver.Render.Triangle = gld_Triangle3DFlat_DX7;
tnl->Driver.Render.Quad = gld_Quad3DFlat_DX7;
} else {
tnl->Driver.Render.Line = gld_Line3DSmooth_DX7;
tnl->Driver.Render.Triangle = gld_Triangle3DSmooth_DX7;
tnl->Driver.Render.Quad = gld_Quad3DSmooth_DX7;
}
// _GLD_DX7_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD));
dwFlags = DDLOCK_DISCARDCONTENTS | DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY;
_GLD_DX7_VB(Lock(gldPB->pVB, dwFlags, &gldPB->pPoints, NULL));
gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0;
// Allocate primitive pointers
// gldPB->pPoints is always first
gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine);
gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle);
ASSERT(tnl->Driver.Render.BuildVertices);
ASSERT(tnl->Driver.Render.PrimitiveNotify);
ASSERT(tnl->Driver.Render.Points);
ASSERT(tnl->Driver.Render.Line);
ASSERT(tnl->Driver.Render.Triangle);
ASSERT(tnl->Driver.Render.Quad);
ASSERT(tnl->Driver.Render.ResetLineStipple);
ASSERT(tnl->Driver.Render.Interp);
ASSERT(tnl->Driver.Render.CopyPV);
ASSERT(tnl->Driver.Render.ClippedLine);
ASSERT(tnl->Driver.Render.ClippedPolygon);
ASSERT(tnl->Driver.Render.Finish);
tab = (VB->Elts ? tnl->Driver.Render.PrimTabElts : tnl->Driver.Render.PrimTabVerts);
do {
GLuint i, length, flags = 0;
for (i = 0 ; !(flags & PRIM_END) ; i += length)
{
flags = VB->Primitive[i].mode;
length= VB->Primitive[i].count;
ASSERT(length || (flags & PRIM_END));
ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1);
if (length)
tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags );
}
} while (tnl->Driver.Render.Multipass &&
tnl->Driver.Render.Multipass( ctx, ++pass ));
_GLD_DX7_VB(Unlock(gldPB->pVB));
// _GLD_DX7_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, gldPB->dwStride));
_GLD_DX7_DEV(SetTransform(gld->pDev, D3DTRANSFORMSTATE_PROJECTION, &gld->matProjection));
_GLD_DX7_DEV(SetTransform(gld->pDev, D3DTRANSFORMSTATE_WORLD, &gld->matModelView));
if (gldPB->nPoints) {
// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints));
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_POINTLIST, gldPB->pVB, 0, gldPB->nPoints, 0));
gldPB->nPoints = 0;
}
if (gldPB->nLines) {
// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines));
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_LINELIST, gldPB->pVB, gldPB->iFirstLine, gldPB->nLines, 0));
gldPB->nLines = 0;
}
if (gldPB->nTriangles) {
// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles));
_GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_TRIANGLELIST, gldPB->pVB, gldPB->iFirstTriangle, gldPB->nTriangles, 0));
gldPB->nTriangles = 0;
}
return GL_FALSE; /* finished the pipe */
}