-/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/* -*- mode: c; c-basic-offset: 3 -*- */
/*
* Copyright 2000 Gareth Hughes
* All Rights Reserved.
* José Fonseca <j_r_fonseca@yahoo.co.uk>
*/
-#include "glheader.h"
-#include "mtypes.h"
-#include "colormac.h"
-#include "macros.h"
+#include "main/glheader.h"
+#include "main/mtypes.h"
+#include "main/colormac.h"
+#include "main/macros.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
MACH64_PRIM_POLYGON,
};
-static void mach64RasterPrimitive( GLcontext *ctx, GLuint hwprim );
-static void mach64RenderPrimitive( GLcontext *ctx, GLenum prim );
+static void mach64RasterPrimitive( struct gl_context *ctx, GLuint hwprim );
+static void mach64RenderPrimitive( struct gl_context *ctx, GLenum prim );
/* FIXME: Remove this when native template is finished. */
#define COPY_VERTEX_OOA( vb, vertsize, v, n ) DO_COPY_VERTEX( vb, vertsize, v, n, 1 )
-static __inline void mach64_draw_quad( mach64ContextPtr mmesa,
+static INLINE void mach64_draw_quad( mach64ContextPtr mmesa,
mach64VertexPtr v0,
mach64VertexPtr v1,
mach64VertexPtr v2,
mach64VertexPtr v3 )
{
#if MACH64_NATIVE_VTXFMT
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
const GLuint vertsize = mmesa->vertex_size;
GLint a;
GLfloat ooa;
#endif
}
-static __inline void mach64_draw_triangle( mach64ContextPtr mmesa,
+static INLINE void mach64_draw_triangle( mach64ContextPtr mmesa,
mach64VertexPtr v0,
mach64VertexPtr v1,
mach64VertexPtr v2 )
{
#if MACH64_NATIVE_VTXFMT
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
GLuint vertsize = mmesa->vertex_size;
GLint a;
GLfloat ooa;
#endif
}
-static __inline void mach64_draw_line( mach64ContextPtr mmesa,
+static INLINE void mach64_draw_line( mach64ContextPtr mmesa,
mach64VertexPtr v0,
mach64VertexPtr v1 )
{
#if MACH64_NATIVE_VTXFMT
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
const GLuint vertsize = mmesa->vertex_size;
- GLint width = (GLint)(mmesa->glCtx->Line._Width * 2.0); /* 2 fractional bits for hardware */
+ /* 2 fractional bits for hardware: */
+ const int width = (int) (2.0 * CLAMP(mmesa->glCtx->Line.Width,
+ mmesa->glCtx->Const.MinLineWidth,
+ mmesa->glCtx->Const.MaxLineWidth));
GLfloat ooa;
GLuint *pxy0, *pxy1;
GLuint xy0old, xy0, xy1old, xy1;
mach64_print_vertex( ctx, v1 );
}
- if( !width )
- width = 1; /* round to the nearest supported width */
-
pxy0 = &v0->ui[xyoffset];
xy0old = *pxy0;
xy0 = LE32_IN( &xy0old );
#endif
}
-static __inline void mach64_draw_point( mach64ContextPtr mmesa,
+static INLINE void mach64_draw_point( mach64ContextPtr mmesa,
mach64VertexPtr v0 )
{
#if MACH64_NATIVE_VTXFMT
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
const GLuint vertsize = mmesa->vertex_size;
- GLint sz = (GLint)(mmesa->glCtx->Point._Size * 2.0); /* 2 fractional bits for hardware */
+ /* 2 fractional bits for hardware: */
+ GLint sz = (GLint) (2.0 * CLAMP(mmesa->glCtx->Point.Size,
+ ctx->Const.MinPointSize,
+ ctx->Const.MaxPointSize));
GLfloat ooa;
GLuint *pxy;
GLuint xyold, xy;
#define DO_POINTS 1
#define DO_FULL_QUAD 1
-#define HAVE_RGBA 1
#define HAVE_SPEC 1
#define HAVE_BACK_COLORS 0
#define HAVE_HW_FLATSHADE 1
#define LOCAL_VARS(n) \
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
- GLuint color[n], spec[n]; \
+ GLuint color[n] = { 0 }; \
+ GLuint spec[n] = { 0 }; \
GLuint vertex_size = mmesa->vertex_size; \
const GLuint xyoffset = 9; \
const GLuint coloroffset = 8; \
mach64Vertex *v1,
mach64Vertex *v2 )
{
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
SWvertex v[3];
mach64_translate_vertex( ctx, v0, &v[0] );
mach64_translate_vertex( ctx, v1, &v[1] );
mach64Vertex *v0,
mach64Vertex *v1 )
{
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
SWvertex v[2];
mach64_translate_vertex( ctx, v0, &v[0] );
mach64_translate_vertex( ctx, v1, &v[1] );
mach64_fallback_point( mach64ContextPtr mmesa,
mach64Vertex *v0 )
{
- GLcontext *ctx = mmesa->glCtx;
+ struct gl_context *ctx = mmesa->glCtx;
SWvertex v[1];
mach64_translate_vertex( ctx, v0, &v[0] );
_swrast_Point( ctx, &v[0] );
/* Render clipped primitives */
/**********************************************************************/
-static void mach64RenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+static void mach64RenderClippedPoly( struct gl_context *ctx, const GLuint *elts,
GLuint n )
{
mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
}
-static void mach64RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
+static void mach64RenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->Driver.Render.Line( ctx, ii, jj );
}
#if MACH64_NATIVE_VTXFMT
-static void mach64FastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+static void mach64FastRenderClippedPoly( struct gl_context *ctx, const GLuint *elts,
GLuint n )
{
mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
const GLuint vertsize = mmesa->vertex_size;
GLint a;
- GLfloat ooa;
+ union {
+ GLfloat f;
+ CARD32 u;
+ } ooa;
GLuint xy;
const GLuint xyoffset = 9;
GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
return;
}
- ooa = 16.0 / a;
+ ooa.f = 16.0 / a;
vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
vbchk = vb + vbsiz;
COPY_VERTEX( vb, vertsize, v0, 1 );
COPY_VERTEX( vb, vertsize, v1, 2 );
COPY_VERTEX_OOA( vb, vertsize, v2, 3 );
- LE32_OUT( vb++, *(CARD32 *)&ooa );
+ LE32_OUT( vb++, ooa.u );
i = 3;
while (1) {
a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
(yy[0] - yy[2]) * (xx[1] - xx[2]);
- ooa = 16.0 / a;
+ ooa.f = 16.0 / a;
COPY_VERTEX_OOA( vb, vertsize, v0, 1 );
- LE32_OUT( vb++, *(CARD32 *)&ooa );
+ LE32_OUT( vb++, ooa.u );
if (i >= n)
break;
a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
(yy[0] - yy[2]) * (xx[1] - xx[2]);
- ooa = 16.0 / a;
+ ooa.f = 16.0 / a;
COPY_VERTEX_OOA( vb, vertsize, v1, 2 );
- LE32_OUT( vb++, *(CARD32 *)&ooa );
+ LE32_OUT( vb++, ooa.u );
}
assert( vb == vbchk );
}
#else
-static void mach64FastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+static void mach64FastRenderClippedPoly( struct gl_context *ctx, const GLuint *elts,
GLuint n )
{
mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
-static void mach64ChooseRenderState(GLcontext *ctx)
+static void mach64ChooseRenderState(struct gl_context *ctx)
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
GLuint flags = ctx->_TriangleCaps;
/* Validate state at pipeline start */
/**********************************************************************/
-static void mach64RunPipeline( GLcontext *ctx )
+static void mach64RunPipeline( struct gl_context *ctx )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
* and lines, points and bitmaps.
*/
-static void mach64RasterPrimitive( GLcontext *ctx, GLuint hwprim )
+static void mach64RasterPrimitive( struct gl_context *ctx, GLuint hwprim )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
}
}
-static void mach64RenderPrimitive( GLcontext *ctx, GLenum prim )
+static void mach64RenderPrimitive( struct gl_context *ctx, GLenum prim )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
GLuint hw = hw_prim[prim];
}
-static void mach64RenderStart( GLcontext *ctx )
+static void mach64RenderStart( struct gl_context *ctx )
{
/* Check for projective texturing. Make sure all texcoord
* pointers point to something. (fix in mesa?)
mach64CheckTexSizes( ctx );
}
-static void mach64RenderFinish( GLcontext *ctx )
+static void mach64RenderFinish( struct gl_context *ctx )
{
if (MACH64_CONTEXT(ctx)->RenderIndex & MACH64_FALLBACK_BIT)
_swrast_flush( ctx );
/* Transition to/from hardware rasterization. */
/**********************************************************************/
-void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode )
+static const char * const fallbackStrings[] = {
+ "Texture mode",
+ "glDrawBuffer(GL_FRONT_AND_BACK)",
+ "glReadBuffer",
+ "glEnable(GL_STENCIL) without hw stencil buffer",
+ "glRenderMode(selection or feedback)",
+ "glLogicOp (mode != GL_COPY)",
+ "GL_SEPARATE_SPECULAR_COLOR",
+ "glBlendEquation (mode != ADD)",
+ "glBlendFunc",
+ "Rasterization disable",
+};
+
+
+static const char *getFallbackString(GLuint bit)
+{
+ int i = 0;
+ while (bit > 1) {
+ i++;
+ bit >>= 1;
+ }
+ return fallbackStrings[i];
+}
+
+void mach64Fallback( struct gl_context *ctx, GLuint bit, GLboolean mode )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
GLuint oldfallback = mmesa->Fallback;
if (mode) {
- if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf(stderr,"Set Fallback: %d\n", bit);
mmesa->Fallback |= bit;
if (oldfallback == 0) {
FLUSH_BATCH( mmesa );
_swsetup_Wakeup( ctx );
mmesa->RenderIndex = ~0;
+ if (MACH64_DEBUG & DEBUG_VERBOSE_FALLBACK) {
+ fprintf(stderr, "Mach64 begin rasterization fallback: 0x%x %s\n",
+ bit, getFallbackString(bit));
+ }
}
}
else {
- if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
- fprintf(stderr,"Clear Fallback: %d\n", bit);
mmesa->Fallback &= ~bit;
if (oldfallback == bit) {
_swrast_flush( ctx );
tnl->Driver.Render.BuildVertices = mach64BuildVertices;
mmesa->NewGLState |= (_MACH64_NEW_RENDER_STATE|
_MACH64_NEW_VERTEX_STATE);
+ if (MACH64_DEBUG & DEBUG_VERBOSE_FALLBACK) {
+ fprintf(stderr, "Mach64 end rasterization fallback: 0x%x %s\n",
+ bit, getFallbackString(bit));
+ }
}
}
}
/* Initialization. */
/**********************************************************************/
-void mach64InitTriFuncs( GLcontext *ctx )
+void mach64InitTriFuncs( struct gl_context *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
static int firsttime = 1;
tnl->Driver.Render.PrimitiveNotify = mach64RenderPrimitive;
tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
tnl->Driver.Render.BuildVertices = mach64BuildVertices;
-
-/* mach64Fallback( ctx, 0x100000, 1 ); */
}
projects / mesa.git / blobdiff