From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 11 Mar 2011 23:16:35 +0000 (+0100)
Subject: i915g: don't recalculate fb dimension
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f6087955888ee089f986c19b576ef574c9e7bd06;p=mesa.git

i915g: don't recalculate fb dimension

The statetracker should do this for us correctly.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/src/gallium/drivers/i915/i915_clear.c b/src/gallium/drivers/i915/i915_clear.c
index d11361b675f..4a97746e981 100644
--- a/src/gallium/drivers/i915/i915_clear.c
+++ b/src/gallium/drivers/i915/i915_clear.c
@@ -144,5 +144,5 @@ i915_clear_render(struct pipe_context *pipe, unsigned buffers, const float *rgba
       i915_update_derived(i915);
 
    i915_clear_emit(pipe, buffers, rgba, depth, stencil,
-                   0, 0, i915->current.fb_width, i915->current.fb_height);
+                   0, 0, i915->framebuffer.width, i915->framebuffer.height);
 }
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index 51a364b042c..e42c9dc923b 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -159,8 +159,6 @@ struct i915_state
    unsigned dst_buf_vars;
    uint32_t draw_offset;
    uint32_t draw_size;
-   /* for clears */
-   uint16_t fb_height, fb_width;
 
    unsigned id;			/* track lost context events */
 };
diff --git a/src/gallium/drivers/i915/i915_state_static.c b/src/gallium/drivers/i915/i915_state_static.c
index fbbcf94fd14..70b3dffee3d 100644
--- a/src/gallium/drivers/i915/i915_state_static.c
+++ b/src/gallium/drivers/i915/i915_state_static.c
@@ -78,29 +78,6 @@ buf_3d_tiling_bits(enum i915_winsys_buffer_tile tiling)
    return tiling_bits;
 }
 
-/**
- * Examine framebuffer state to determine width, height.
- */
-static boolean
-framebuffer_size(const struct pipe_framebuffer_state *fb,
-                 uint *width, uint *height)
-{
-   if (fb->cbufs[0]) {
-      *width = fb->cbufs[0]->width;
-      *height = fb->cbufs[0]->height;
-      return TRUE;
-   }
-   else if (fb->zsbuf) {
-      *width = fb->zsbuf->width;
-      *height = fb->zsbuf->height;
-      return TRUE;
-   }
-   else {
-      *width = *height = 0;
-      return FALSE;
-   }
-}
-
 static void update_framebuffer(struct i915_context *i915)
 {
    struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
@@ -109,7 +86,6 @@ static void update_framebuffer(struct i915_context *i915)
    unsigned x, y, w, h;
    int layer;
    uint32_t draw_offset;
-   boolean ret;
 
    if (cbuf_surface) {
       struct i915_texture *tex = i915_texture(cbuf_surface->texture);
@@ -160,15 +136,14 @@ static void update_framebuffer(struct i915_context *i915)
 
    /* drawing rect calculations */
    draw_offset = x | (y << 16);
-   ret = framebuffer_size(&i915->framebuffer, &w, &h);
-   assert(ret);
    if (i915->current.draw_offset != draw_offset) {
       i915->current.draw_offset = draw_offset;
       i915_set_flush_dirty(i915, I915_PIPELINE_FLUSH);
    }
+
+   w = i915->framebuffer.width;
+   h = i915->framebuffer.height;
    i915->current.draw_size = (w - 1 + x) | ((h - 1 + y) << 16);
-   i915->current.fb_height = h;
-   i915->current.fb_width = w;
 
    i915->hardware_dirty |= I915_HW_STATIC;