radeon fbo: add draw offset calcs

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 2c6618f..d85f106 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -213,6 +213,7 @@ static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
        BATCH_LOCALS(&r300->radeon);
        struct radeon_renderbuffer *rrb;
        uint32_t cbpitch;
+       uint32_t offset = r300->radeon.state.color.draw_offset;
 
        rrb = radeon_get_colorbuffer(&r300->radeon);
        if (!rrb || !rrb->bo) {
@@ -231,7 +232,7 @@ static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
 
        BEGIN_BATCH_NO_AUTOSTATE(6);
        OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1);
-       OUT_BATCH_RELOC(0, rrb->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+       OUT_BATCH_RELOC(offset, rrb->bo, offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
        OUT_BATCH_REGSEQ(R300_RB3D_COLORPITCH0, 1);
        OUT_BATCH(cbpitch);
        END_BATCH();

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 4d7f91e..4fd54c0 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -619,6 +619,7 @@ void radeon_draw_buffer(GLcontext *ctx, struct gl_framebuffer *fb)
        radeonContextPtr radeon = RADEON_CONTEXT(ctx);
        struct radeon_renderbuffer *rrbDepth = NULL, *rrbStencil = NULL,
                *rrbColor = NULL;
+       uint32_t offset = 0;
        
 
        if (!fb) {
@@ -667,6 +668,7 @@ void radeon_draw_buffer(GLcontext *ctx, struct gl_framebuffer *fb)
                /* user FBO in theory */
                struct radeon_renderbuffer *rrb;
                rrb = (void *)fb->_ColorDrawBuffers[0];
+               offset = rrb->draw_offset;
                rrbColor = rrb;
                radeon->constant_cliprect = GL_TRUE;
        }
@@ -737,6 +739,7 @@ void radeon_draw_buffer(GLcontext *ctx, struct gl_framebuffer *fb)
        radeon->state.depth.rrb = rrbDepth;
 
        radeon->state.color.rrb = rrbColor;
+       radeon->state.color.draw_offset = offset;
 
        /* update viewport since it depends on window size */
        if (ctx->Driver.Viewport) {

diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index e5ada62..612cc97 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -82,6 +82,7 @@ struct radeon_renderbuffer
        unsigned int width;
        unsigned int height;
 
+       uint32_t draw_offset; /* FBO */
        /* boo Xorg 6.8.2 compat */
        int has_surface;
 
@@ -117,6 +118,7 @@ struct radeon_colorbuffer_state {
        GLuint clear;
        int roundEnable;
        struct radeon_renderbuffer *rrb;
+       uint32_t draw_offset; /* offset into color renderbuffer - FBOs */
 };
 
 struct radeon_depthbuffer_state {

diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
index a55a563..7342f22 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
+++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
@@ -377,24 +377,28 @@ radeon_update_wrapper(GLcontext *ctx, struct radeon_renderbuffer *rrb,
                     struct gl_texture_image *texImage)
 {
    if (texImage->TexFormat == &_mesa_texformat_argb8888) {
+      rrb->cpp = 4;
       rrb->base._ActualFormat = GL_RGBA8;
       rrb->base._BaseFormat = GL_RGBA;
       rrb->base.DataType = GL_UNSIGNED_BYTE;
       DBG("Render to RGBA8 texture OK\n");
    }
    else if (texImage->TexFormat == &_mesa_texformat_rgb565) {
+      rrb->cpp = 2;
       rrb->base._ActualFormat = GL_RGB5;
       rrb->base._BaseFormat = GL_RGB;
       rrb->base.DataType = GL_UNSIGNED_SHORT;
       DBG("Render to RGB5 texture OK\n");
    }
    else if (texImage->TexFormat == &_mesa_texformat_z16) {
+      rrb->cpp = 2;
       rrb->base._ActualFormat = GL_DEPTH_COMPONENT16;
       rrb->base._BaseFormat = GL_DEPTH_COMPONENT;
       rrb->base.DataType = GL_UNSIGNED_SHORT;
       DBG("Render to DEPTH16 texture OK\n");
    }
    else if (texImage->TexFormat == &_mesa_texformat_s8_z24) {
+      rrb->cpp = 4;
       rrb->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
       rrb->base._BaseFormat = GL_DEPTH_STENCIL_EXT;
       rrb->base.DataType = GL_UNSIGNED_INT_24_8_EXT;
@@ -406,6 +410,7 @@ radeon_update_wrapper(GLcontext *ctx, struct radeon_renderbuffer *rrb,
       return GL_FALSE;
    }
 
+   rrb->pitch = texImage->Width * rrb->cpp;
    rrb->base.InternalFormat = rrb->base._ActualFormat;
    rrb->base.Width = texImage->Width;
    rrb->base.Height = texImage->Height;
@@ -488,7 +493,7 @@ radeon_render_texture(GLcontext * ctx,
        return;
    }
 
-   DBG("Begin render texture tid %x tex=%u w=%d h=%d refcount=%d\n",
+   fprintf(stderr,"Begin render texture tid %x tex=%u w=%d h=%d refcount=%d\n",
        _glthread_GetID(),
        att->Texture->Name, newImage->Width, newImage->Height,
        rrb->base.RefCount);
@@ -514,7 +519,7 @@ radeon_render_texture(GLcontext * ctx,
    }
 
    /* store that offset in the region */
-   //TODO   radeon_image->mt->draw_offset = imageOffset;
+   rrb->draw_offset = imageOffset;
 
    /* update drawing region, etc */
    radeon_draw_buffer(ctx, fb);