1 files changed, 37 insertions, 21 deletions

diff --git a/src/mesa/drivers/dos/dmesa.c b/src/mesa/drivers/dos/dmesa.c
index 5855f04f3e..148d7402e2 100644
--- a/src/mesa/drivers/dos/dmesa.c
+++ b/src/mesa/drivers/dos/dmesa.c
@@ -23,7 +23,7 @@
  */

 

 /*

- * DOS/DJGPP device driver v1.0 for Mesa 4.0

+ * DOS/DJGPP device driver v1.1 for Mesa 4.0

  *

  *  Copyright (C) 2002 - Borca Daniel

  *  Email : dborca@yahoo.com

@@ -38,7 +38,6 @@
 #include "context.h"

 #include "GL/dmesa.h"

 #include "extensions.h"

-#inlcude "imports.h"

 #include "macros.h"

 #include "matrix.h"

 #include "mmath.h"

@@ -80,10 +79,9 @@ struct dmesa_buffer {
    GLframebuffer gl_buffer;     /* The depth, stencil, accum, etc buffers */

    void *the_window;            /* your window handle, etc */

 

-   int bypp;                    /* bytes per pixel */

    int xpos, ypos;              /* position */

    int width, height;           /* size in pixels */

-   int bwidth, len;             /* bytes in a line, then total */

+   int bypp, stride, bytes;     /* bytes per pixel, in a line, then total */

 };

 

 /*

@@ -413,7 +411,7 @@ static swrast_tri_func dmesa_choose_tri_function (GLcontext *ctx)
 

  if (ctx->RenderMode != GL_RENDER)  return (swrast_tri_func) NULL;

  if (ctx->Polygon.SmoothFlag)       return (swrast_tri_func) NULL;

- if (ctx->Texture._EnabledUnits)    return (swrast_tri_func) NULL;

+ if (ctx->Texture._ReallyEnabled)   return (swrast_tri_func) NULL;

 

  if (ctx->Light.ShadeModel==GL_SMOOTH

      && swrast->_RasterMask==DEPTH_BIT

@@ -494,7 +492,7 @@ static void clear (GLcontext *ctx, GLbitfield mask, GLboolean all,
  if (*colorMask==0xffffffff) {

     if (mask & DD_BACK_LEFT_BIT) {

        if (all) {

-          vl_clear(b->the_window, b->len, c->ClearColor);

+          vl_clear(b->the_window, b->bytes, c->ClearColor);

        } else {

           vl_rect(b->the_window, x, y, width, height, c->ClearColor);

        }

@@ -512,12 +510,24 @@ static void clear (GLcontext *ctx, GLbitfield mask, GLboolean all,
 /*

  * Set the current reading buffer.

  */

-static void set_buffer (GLcontext *ctx, GLframebuffer *buffer, GLenum mode)

+static void set_read_buffer (GLcontext *ctx, GLframebuffer *buffer,

+                             GLenum mode)

 {

+   /*

+     XXX this has to be fixed

+   */

+}

+

+

+

 /*

- DMesaContext c = (DMesaContext)ctx->DriverCtx;

- dmesa_update_state(ctx);

-*/

+ * Set the destination/draw buffer.

+ */

+static void set_draw_buffer (GLcontext *ctx, GLenum mode)

+{

+   /*

+     XXX this has to be fixed

+   */

 }

 

 

@@ -541,7 +551,7 @@ static const GLubyte* get_string (GLcontext *ctx, GLenum name)
 {

  switch (name) {

         case GL_RENDERER:

-             return (const GLubyte *)"Mesa DOS\0DJGPP port (c) Borca Daniel 31-mar-2002";

+             return (const GLubyte *)"Mesa DJGPP\0port (c) Borca Daniel 3-sep-2002";

         default:

              return NULL;

  }

@@ -627,7 +637,6 @@ void dmesa_init_pointers (GLcontext *ctx)
  ctx->Driver.CopyPixels = _swrast_CopyPixels;

  ctx->Driver.DrawPixels = _swrast_DrawPixels;

  ctx->Driver.ReadPixels = _swrast_ReadPixels;

- ctx->Driver.DrawBuffer = _swrast_DrawBuffer;

 

  /* Software texture functions:

   */

@@ -659,6 +668,7 @@ void dmesa_init_pointers (GLcontext *ctx)
 

  /* Statechange callbacks:

   */

+ ctx->Driver.SetDrawBuffer = set_draw_buffer;

  ctx->Driver.ClearColor = clear_color;

 

  /* Initialize the TNL driver interface:

@@ -686,7 +696,7 @@ static void dmesa_update_state (GLcontext *ctx, GLuint new_state)
  _ac_InvalidateState(ctx, new_state);

  _tnl_InvalidateState(ctx, new_state);

 

- swdd->SetBuffer = set_buffer;

+ swdd->SetReadBuffer = set_read_buffer;

 

  /* RGB(A) span/pixel functions */

  swdd->WriteRGBASpan = write_rgba_span;

@@ -717,6 +727,12 @@ DMesaVisual DMesaCreateVisual (GLint width, GLint height, GLint colDepth,
  DMesaVisual v;

  GLint redBits, greenBits, blueBits, alphaBits;

 

+ int refresh;

+ char *var = getenv("DMESA_REFRESH");

+ if ((var == NULL) || ((refresh=atoi(var)) == 0)) {

+    refresh = 60;

+ }

+

  if (!dbFlag) {

     return NULL;

  }

@@ -743,7 +759,7 @@ DMesaVisual DMesaCreateVisual (GLint width, GLint height, GLint colDepth,
              return NULL;

  }

 

- if (vl_video_init(width, height, colDepth)!=0) {

+ if (vl_video_init(width, height, colDepth, refresh) != 0) {

     return NULL;

  }

 

@@ -776,7 +792,7 @@ DMesaVisual DMesaCreateVisual (GLint width, GLint height, GLint colDepth,
 

 void DMesaDestroyVisual (DMesaVisual v)

 {

- vl_video_exit(!0);

+ vl_video_exit();

  _mesa_destroy_visual(v->gl_visual);

  free(v);

 }

@@ -825,11 +841,9 @@ DMesaContext DMesaCreateContext (DMesaVisual visual,
  GLboolean direct = GL_FALSE;

 

  if ((c=(DMesaContext)calloc(1, sizeof(struct dmesa_context)))!=NULL) {

-    __GLimports imports;

-    _mesa_init_default_imports( &imports, (void *) c);

     c->gl_ctx = _mesa_create_context(visual->gl_visual,

                                      share ? share->gl_ctx : NULL,

-                                     &imports);

+                                     (void *)c, direct);

 

     _mesa_enable_sw_extensions(c->gl_ctx);

     _mesa_enable_1_3_extensions(c->gl_ctx);

@@ -874,8 +888,8 @@ GLboolean DMesaViewport (DMesaBuffer b,
     b->ypos = ypos;

     b->width = width;

     b->height = height;

-    b->bwidth = width * b->bypp;

-    b->len = b->bwidth * height;

+    b->stride = width * b->bypp;

+    b->bytes = b->stride * height;

     return GL_TRUE;

  }

 }

@@ -913,5 +927,7 @@ GLboolean DMesaMakeCurrent (DMesaContext c, DMesaBuffer b)
 void DMesaSwapBuffers (DMesaBuffer b)

 {

  /* copy/swap back buffer to front if applicable */

- vl_flip(b->the_window, b->bwidth, b->height);

+ GET_CURRENT_CONTEXT(ctx);

+ _mesa_swapbuffers(ctx);

+ vl_flip(b->the_window, b->stride, b->height);

 }