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-rw-r--r--src/mesa/drivers/osmesa/osmesa.c148
1 files changed, 80 insertions, 68 deletions
diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
index b3c91048cc3..f52a4cfe2ec 100644
--- a/src/mesa/drivers/osmesa/osmesa.c
+++ b/src/mesa/drivers/osmesa/osmesa.c
@@ -1,4 +1,4 @@
-/* $Id: osmesa.c,v 1.28 2000/11/06 17:28:51 brianp Exp $ */
+/* $Id: osmesa.c,v 1.29 2000/11/14 17:40:14 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -92,6 +92,10 @@ static void osmesa_register_swrast_functions( GLcontext *ctx );
+#define OSMESA_CONTEXT(ctx) ((OSMesaContext) (ctx->DriverCtx))
+
+
+
/**********************************************************************/
/***** Public Functions *****/
/**********************************************************************/
@@ -637,7 +641,7 @@ static void set_read_buffer( GLcontext *ctx, GLframebuffer *buffer, GLenum mode
static void clear_index( GLcontext *ctx, GLuint index )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
osmesa->clearpixel = index;
}
@@ -646,7 +650,7 @@ static void clear_index( GLcontext *ctx, GLuint index )
static void clear_color( GLcontext *ctx,
GLchan r, GLchan g, GLchan b, GLchan a )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
osmesa->clearpixel = PACK_RGBA( r, g, b, a );
}
@@ -655,7 +659,7 @@ static void clear_color( GLcontext *ctx,
static GLbitfield clear( GLcontext *ctx, GLbitfield mask, GLboolean all,
GLint x, GLint y, GLint width, GLint height )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask;
/* we can't handle color or index masking */
@@ -751,7 +755,7 @@ static GLbitfield clear( GLcontext *ctx, GLbitfield mask, GLboolean all,
static void set_index( GLcontext *ctx, GLuint index )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
osmesa->pixel = index;
}
@@ -760,7 +764,7 @@ static void set_index( GLcontext *ctx, GLuint index )
static void set_color( GLcontext *ctx,
GLchan r, GLchan g, GLchan b, GLchan a )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
osmesa->pixel = PACK_RGBA( r, g, b, a );
}
@@ -768,7 +772,7 @@ static void set_color( GLcontext *ctx,
static void buffer_size( GLcontext *ctx, GLuint *width, GLuint *height )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
*width = osmesa->width;
*height = osmesa->height;
}
@@ -783,7 +787,7 @@ static void write_rgba_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
CONST GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint *ptr4 = PIXELADDR4( x, y );
GLuint i;
GLint rshift = osmesa->rshift;
@@ -811,7 +815,7 @@ static void write_rgba_span_rgba( const GLcontext *ctx,
CONST GLchan rgba[][4],
const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint *ptr4 = PIXELADDR4( x, y );
const GLuint *rgba4 = (const GLuint *) rgba;
GLuint i;
@@ -833,7 +837,7 @@ static void write_rgb_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
CONST GLchan rgb[][3], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint *ptr4 = PIXELADDR4( x, y );
GLuint i;
GLint rshift = osmesa->rshift;
@@ -858,14 +862,16 @@ static void write_rgb_span( const GLcontext *ctx,
static void write_monocolor_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
- const GLubyte mask[] )
+ const GLchan color[4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
+ const GLuint pixel = PACK_RGBA(color[RCOMP], color[GCOMP],
+ color[BCOMP], color[ACOMP]);
GLuint *ptr4 = PIXELADDR4(x,y);
GLuint i;
for (i=0;i<n;i++,ptr4++) {
if (mask[i]) {
- *ptr4 = osmesa->pixel;
+ *ptr4 = pixel;
}
}
}
@@ -876,7 +882,7 @@ static void write_rgba_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
CONST GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
GLint rshift = osmesa->rshift;
GLint gshift = osmesa->gshift;
@@ -894,14 +900,17 @@ static void write_rgba_pixels( const GLcontext *ctx,
static void write_monocolor_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
- const GLubyte mask[] )
+ const GLchan color[4],
+ const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
+ const GLuint pixel = PACK_RGBA(color[RCOMP], color[GCOMP],
+ color[BCOMP], color[ACOMP]);
GLuint i;
for (i=0;i<n;i++) {
if (mask[i]) {
GLuint *ptr4 = PIXELADDR4(x[i],y[i]);
- *ptr4 = osmesa->pixel;
+ *ptr4 = pixel;
}
}
}
@@ -910,7 +919,7 @@ static void write_monocolor_pixels( const GLcontext *ctx,
static void read_rgba_span( const GLcontext *ctx, GLuint n, GLint x, GLint y,
GLchan rgba[][4] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
GLuint *ptr4 = PIXELADDR4(x,y);
for (i=0;i<n;i++) {
@@ -928,7 +937,7 @@ static void read_rgba_span_rgba( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLchan rgba[][4] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint *ptr4 = PIXELADDR4(x,y);
MEMCPY( rgba, ptr4, n * 4 * sizeof(GLchan) );
}
@@ -938,7 +947,7 @@ static void read_rgba_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
for (i=0;i<n;i++) {
if (mask[i]) {
@@ -961,7 +970,7 @@ static void write_rgba_span3( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
CONST GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *ptr3 = PIXELADDR3( x, y);
GLuint i;
GLint rind = osmesa->rind;
@@ -990,12 +999,12 @@ static void write_rgb_span3( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
CONST GLchan rgb[][3], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
+ const GLint rind = osmesa->rind;
+ const GLint gind = osmesa->gind;
+ const GLint bind = osmesa->bind;
GLubyte *ptr3 = PIXELADDR3( x, y);
GLuint i;
- GLint rind = osmesa->rind;
- GLint gind = osmesa->gind;
- GLint bind = osmesa->bind;
if (mask) {
for (i=0;i<n;i++,ptr3+=3) {
if (mask[i]) {
@@ -1016,17 +1025,16 @@ static void write_rgb_span3( const GLcontext *ctx,
static void write_monocolor_span3( const GLcontext *ctx,
- GLuint n, GLint x, GLint y,
- const GLubyte mask[] )
+ GLuint n, GLint x, GLint y,
+ const GLchan color[4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
-
- GLubyte rval = UNPACK_RED(osmesa->pixel);
- GLubyte gval = UNPACK_GREEN(osmesa->pixel);
- GLubyte bval = UNPACK_BLUE(osmesa->pixel);
- GLint rind = osmesa->rind;
- GLint gind = osmesa->gind;
- GLint bind = osmesa->bind;
+ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
+ const GLubyte rval = color[RCOMP];
+ const GLubyte gval = color[GCOMP];
+ const GLubyte bval = color[BCOMP];
+ const GLint rind = osmesa->rind;
+ const GLint gind = osmesa->gind;
+ const GLint bind = osmesa->bind;
GLubyte *ptr3 = PIXELADDR3( x, y);
GLuint i;
for (i=0;i<n;i++,ptr3+=3) {
@@ -1042,7 +1050,7 @@ static void write_rgba_pixels3( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
CONST GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ const OSMesaContext osmesa = (const OSMesaContext) ctx;
GLuint i;
GLint rind = osmesa->rind;
GLint gind = osmesa->gind;
@@ -1058,17 +1066,19 @@ static void write_rgba_pixels3( const GLcontext *ctx,
}
static void write_monocolor_pixels3( const GLcontext *ctx,
- GLuint n, const GLint x[], const GLint y[],
- const GLubyte mask[] )
+ GLuint n, const GLint x[],
+ const GLint y[],
+ const GLchan color[4],
+ const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
+ const GLint rind = osmesa->rind;
+ const GLint gind = osmesa->gind;
+ const GLint bind = osmesa->bind;
+ const GLubyte rval = color[RCOMP];
+ const GLubyte gval = color[GCOMP];
+ const GLubyte bval = color[BCOMP];
GLuint i;
- GLint rind = osmesa->rind;
- GLint gind = osmesa->gind;
- GLint bind = osmesa->bind;
- GLubyte rval = UNPACK_RED(osmesa->pixel);
- GLubyte gval = UNPACK_GREEN(osmesa->pixel);
- GLubyte bval = UNPACK_BLUE(osmesa->pixel);
for (i=0;i<n;i++) {
if (mask[i]) {
GLubyte *ptr3 = PIXELADDR3(x[i],y[i]);
@@ -1083,7 +1093,7 @@ static void read_rgba_span3( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLchan rgba[][4] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
GLint rind = osmesa->rind;
GLint gind = osmesa->gind;
@@ -1101,7 +1111,7 @@ static void read_rgba_pixels3( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLchan rgba[][4], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
GLint rind = osmesa->rind;
GLint gind = osmesa->gind;
@@ -1127,7 +1137,7 @@ static void write_index32_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
const GLuint index[], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *ptr1 = PIXELADDR1(x,y);
GLuint i;
if (mask) {
@@ -1150,7 +1160,7 @@ static void write_index8_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
const GLubyte index[], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *ptr1 = PIXELADDR1(x,y);
GLuint i;
if (mask) {
@@ -1168,14 +1178,14 @@ static void write_index8_span( const GLcontext *ctx,
static void write_monoindex_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
- const GLubyte mask[] )
+ GLuint colorIndex, const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *ptr1 = PIXELADDR1(x,y);
GLuint i;
for (i=0;i<n;i++,ptr1++) {
if (mask[i]) {
- *ptr1 = (GLubyte) osmesa->pixel;
+ *ptr1 = (GLubyte) colorIndex;
}
}
}
@@ -1185,7 +1195,7 @@ static void write_index_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
const GLuint index[], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
for (i=0;i<n;i++) {
if (mask[i]) {
@@ -1198,14 +1208,14 @@ static void write_index_pixels( const GLcontext *ctx,
static void write_monoindex_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
- const GLubyte mask[] )
+ GLuint colorIndex, const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
for (i=0;i<n;i++) {
if (mask[i]) {
GLubyte *ptr1 = PIXELADDR1(x[i],y[i]);
- *ptr1 = (GLubyte) osmesa->pixel;
+ *ptr1 = (GLubyte) colorIndex;
}
}
}
@@ -1214,7 +1224,7 @@ static void write_monoindex_pixels( const GLcontext *ctx,
static void read_index_span( const GLcontext *ctx,
GLuint n, GLint x, GLint y, GLuint index[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
const GLubyte *ptr1 = PIXELADDR1(x,y);
for (i=0;i<n;i++,ptr1++) {
@@ -1227,7 +1237,7 @@ static void read_index_pixels( const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLuint index[], const GLubyte mask[] )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLuint i;
for (i=0;i<n;i++) {
if (mask[i] ) {
@@ -1250,7 +1260,7 @@ static void read_index_pixels( const GLcontext *ctx,
static void flat_rgba_line( GLcontext *ctx,
SWvertex *vert0, SWvertex *vert1 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *color = vert0->color;
unsigned long pixel = PACK_RGBA( color[0], color[1], color[2], color[3] );
@@ -1272,7 +1282,7 @@ static void flat_rgba_line( GLcontext *ctx,
static void flat_rgba_z_line( GLcontext *ctx,
SWvertex *vert0, SWvertex *vert1 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLubyte *color = vert0->color;
unsigned long pixel = PACK_RGBA( color[0], color[1], color[2], color[3] );
@@ -1301,7 +1311,7 @@ static void flat_rgba_z_line( GLcontext *ctx,
static void flat_blend_rgba_line( GLcontext *ctx,
SWvertex *vert0, SWvertex *vert1 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLint rshift = osmesa->rshift;
GLint gshift = osmesa->gshift;
GLint bshift = osmesa->bshift;
@@ -1336,7 +1346,7 @@ static void flat_blend_rgba_line( GLcontext *ctx,
static void flat_blend_rgba_z_line( GLcontext *ctx,
SWvertex *vert0, SWvertex *vert1 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLint rshift = osmesa->rshift;
GLint gshift = osmesa->gshift;
GLint bshift = osmesa->bshift;
@@ -1374,7 +1384,7 @@ static void flat_blend_rgba_z_line( GLcontext *ctx,
static void flat_blend_rgba_z_line_write( GLcontext *ctx,
SWvertex *vert0, SWvertex *vert1 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLint rshift = osmesa->rshift;
GLint gshift = osmesa->gshift;
GLint bshift = osmesa->bshift;
@@ -1414,7 +1424,7 @@ static void flat_blend_rgba_z_line_write( GLcontext *ctx,
static swrast_line_func
osmesa_choose_line_function( GLcontext *ctx )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
SWcontext *swrast = SWRAST_CONTEXT(ctx);
if (ctx->RenderMode != GL_RENDER) return NULL;
@@ -1520,7 +1530,7 @@ osmesa_choose_line_function( GLcontext *ctx )
static void smooth_rgba_z_triangle( GLcontext *ctx,
SWvertex *v0, SWvertex *v1, SWvertex *v2 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
GLint rshift = osmesa->rshift;
GLint gshift = osmesa->gshift;
GLint bshift = osmesa->bshift;
@@ -1562,7 +1572,7 @@ static void smooth_rgba_z_triangle( GLcontext *ctx,
static void flat_rgba_z_triangle( GLcontext *ctx,
SWvertex *v0, SWvertex *v1, SWvertex *v2 )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
@@ -1601,7 +1611,7 @@ static void flat_rgba_z_triangle( GLcontext *ctx,
static swrast_tri_func
osmesa_choose_triangle_function( GLcontext *ctx )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
SWcontext *swrast = SWRAST_CONTEXT(ctx);
if ((osmesa->format==OSMESA_RGB)||(osmesa->format==OSMESA_BGR))
@@ -1694,7 +1704,7 @@ static const GLubyte *get_string( GLcontext *ctx, GLenum name )
static void osmesa_update_state( GLcontext *ctx )
{
- OSMesaContext osmesa = (OSMesaContext) ctx;
+ OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
ASSERT((void *) osmesa == (void *) ctx->DriverCtx);
@@ -1704,8 +1714,10 @@ static void osmesa_update_state( GLcontext *ctx )
ctx->Driver.SetDrawBuffer = set_draw_buffer;
ctx->Driver.SetReadBuffer = set_read_buffer;
+#if 000
ctx->Driver.Color = set_color;
ctx->Driver.Index = set_index;
+#endif
ctx->Driver.ClearIndex = clear_index;
ctx->Driver.ClearColor = clear_color;
ctx->Driver.Clear = clear;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 08:03:12 +0000