From 8c7e30fb950c83f5e9e29e60735e999ac608145a Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 23 Mar 2009 18:27:49 +1000 Subject: raedon/r200/r300: mega-FBO commits. Re work depth issues. Do a lot more FBO abstactions fixup depth/stencil buffer interactions --- src/mesa/drivers/dri/r300/r300_state.c | 31 ++++++++++++------------------- 1 file changed, 12 insertions(+), 19 deletions(-) (limited to 'src/mesa/drivers/dri/r300/r300_state.c') diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 02f29a0a2f..f49b43c207 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -587,8 +587,14 @@ static void r300SetDepthState(GLcontext * ctx) static void r300SetStencilState(GLcontext * ctx, GLboolean state) { r300ContextPtr r300 = R300_CONTEXT(ctx); + GLboolean hw_stencil = GL_FALSE; + if (ctx->DrawBuffer) { + struct radeon_renderbuffer *rrbStencil + = radeon_get_renderbuffer(ctx->DrawBuffer, BUFFER_STENCIL); + hw_stencil = (rrbStencil && rrbStencil->bo); + } - if (r300->radeon.state.stencil.hwBuffer) { + if (hw_stencil) { R300_STATECHANGE(r300, zs); if (state) { r300->hw.zs.cmd[R300_ZS_CNTL_0] |= @@ -933,7 +939,8 @@ static void r300UpdateWindow(GLcontext * ctx) GLfloat xoffset = dPriv ? (GLfloat) dPriv->x : 0; GLfloat yoffset = dPriv ? (GLfloat) dPriv->y + dPriv->h : 0; const GLfloat *v = ctx->Viewport._WindowMap.m; - const GLboolean render_to_fbo = (ctx->DrawBuffer ? (ctx->DrawBuffer->Name != 0) : 0); + const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF; + const GLboolean render_to_fbo = (ctx->DrawBuffer->Name != 0); GLfloat y_scale, y_bias; if (render_to_fbo) { @@ -948,8 +955,8 @@ static void r300UpdateWindow(GLcontext * ctx) GLfloat tx = v[MAT_TX] + xoffset + SUBPIXEL_X; GLfloat sy = v[MAT_SY] * y_scale; GLfloat ty = (v[MAT_TY] * y_scale) + y_bias + SUBPIXEL_Y; - GLfloat sz = v[MAT_SZ] * rmesa->radeon.state.depth.scale; - GLfloat tz = v[MAT_TZ] * rmesa->radeon.state.depth.scale; + GLfloat sz = v[MAT_SZ] * depthScale; + GLfloat tz = v[MAT_TZ] * depthScale; R300_STATECHANGE(rmesa, vpt); @@ -2032,7 +2039,7 @@ static void r300ResetHwState(r300ContextPtr r300) fprintf(stderr, "%s\n", __FUNCTION__); radeon_firevertices(&r300->radeon); - r300UpdateWindow(ctx); + //r300UpdateWindow(ctx); r300ColorMask(ctx, ctx->Color.ColorMask[RCOMP], @@ -2207,16 +2214,6 @@ static void r300ResetHwState(r300ContextPtr r300) r300->hw.rb3d_discard_src_pixel_lte_threshold.cmd[1] = 0x00000000; r300->hw.rb3d_discard_src_pixel_lte_threshold.cmd[2] = 0xffffffff; - rrb = r300->radeon.state.depth.rrb; - if (rrb && rrb->bo && (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE)) { - /* XXX: Turn off when clearing buffers ? */ - r300->hw.zb.cmd[R300_ZB_PITCH] |= R300_DEPTHMACROTILE_ENABLE; - - if (ctx->Visual.depthBits == 24) - r300->hw.zb.cmd[R300_ZB_PITCH] |= - R300_DEPTHMICROTILE_TILED; - } - r300->hw.zb_depthclearvalue.cmd[1] = 0; r300->hw.zstencil_format.cmd[2] = R300_ZTOP_DISABLE; @@ -2530,10 +2527,6 @@ void r300InitState(r300ContextPtr r300) GLcontext *ctx = r300->radeon.glCtx; GLuint depth_fmt; - /* Only have hw stencil when depth buffer is 24 bits deep */ - r300->radeon.state.stencil.hwBuffer = (ctx->Visual.stencilBits > 0 && - ctx->Visual.depthBits == 24); - memset(&(r300->state.texture), 0, sizeof(r300->state.texture)); r300ResetHwState(r300); -- cgit v1.2.3