#include "r300_tex.h"
#include "r300_maos.h"
+#include "drirenderbuffer.h"
+
static void r300AlphaFunc(GLcontext * ctx, GLenum func, GLfloat ref)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
#define SUBPIXEL_X 0.125
#define SUBPIXEL_Y 0.125
-static void r300UpdateWindow(GLcontext * ctx)
+void r300UpdateWindow(GLcontext * ctx)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
__DRIdrawablePrivate *dPriv = rmesa->radeon.dri.drawable;
r300UpdateWindow(ctx);
}
+void r300UpdateViewportOffset( GLcontext *ctx )
+{
+ r300ContextPtr rmesa = R300_CONTEXT(ctx);
+ __DRIdrawablePrivate *dPriv = ((radeonContextPtr)rmesa)->dri.drawable;
+ GLfloat xoffset = (GLfloat)dPriv->x;
+ GLfloat yoffset = (GLfloat)dPriv->y + dPriv->h;
+ const GLfloat *v = ctx->Viewport._WindowMap.m;
+
+ GLfloat tx = v[MAT_TX] + xoffset + SUBPIXEL_X;
+ GLfloat ty = (- v[MAT_TY]) + yoffset + SUBPIXEL_Y;
+
+ if ( rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] != *(GLuint *)&tx ||
+ rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] != *(GLuint *)&ty )
+ {
+ /* Note: this should also modify whatever data the context reset
+ * code uses...
+ */
+ rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] = *(GLuint *)&tx;
+ rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] = *(GLuint *)&ty;
+
+ }
+
+ radeonUpdateScissor( ctx );
+}
+
+/**
+ * Tell the card where to render (offset, pitch).
+ * Effected by glDrawBuffer, etc
+ */
+void
+r300UpdateDrawBuffer(GLcontext *ctx)
+{
+ r300ContextPtr rmesa = R300_CONTEXT(ctx);
+ r300ContextPtr r300 = rmesa;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ driRenderbuffer *drb;
+
+ if (fb->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT) {
+ /* draw to front */
+ drb = (driRenderbuffer *) fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+ }
+ else if (fb->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) {
+ /* draw to back */
+ drb = (driRenderbuffer *) fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+ }
+ else {
+ /* drawing to multiple buffers, or none */
+ return;
+ }
+
+ assert(drb);
+ assert(drb->flippedPitch);
+
+
+ R300_STATECHANGE( rmesa, cb );
+
+ r300->hw.cb.cmd[R300_CB_OFFSET] = drb->flippedOffset + //r300->radeon.state.color.drawOffset +
+ r300->radeon.radeonScreen->fbLocation;
+ r300->hw.cb.cmd[R300_CB_PITCH] = drb->flippedPitch;//r300->radeon.state.color.drawPitch;
+
+ if (r300->radeon.radeonScreen->cpp == 4)
+ r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_FORMAT_ARGB8888;
+ else
+ r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_FORMAT_RGB565;
+
+ if (r300->radeon.sarea->tiling_enabled)
+ r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_TILE_ENABLE;
+#if 0
+ R200_STATECHANGE( rmesa, ctx );
+
+ /* Note: we used the (possibly) page-flipped values */
+ rmesa->hw.ctx.cmd[CTX_RB3D_COLOROFFSET]
+ = ((drb->flippedOffset + rmesa->r200Screen->fbLocation)
+ & R200_COLOROFFSET_MASK);
+ rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] = drb->flippedPitch;
+
+ if (rmesa->sarea->tiling_enabled) {
+ rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |= R200_COLOR_TILE_ENABLE;
+ }
+#endif
+}
+
/* =============================================================
* Polygon state
*/
_tnl_InvalidateState(ctx, new_state);
_ae_invalidate_state(ctx, new_state);
+ if (new_state & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL)) {
+ r300UpdateDrawBuffer(ctx);
+ }
#ifndef CB_DPATH
/* Go inefficiency! */
r300ResetHwState(r300);