summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEric Anholt <[email protected]>2010-01-26 17:11:11 -0800
committerEric Anholt <[email protected]>2010-01-26 18:02:20 -0800
commit348fadc5df83c22b237c59f1aed26573ab9f7506 (patch)
tree46f14b17ae576dc4b05777c47af3dddd38a8c1e1
parent3f912e0b3a84ef3703b974a6c29dbe3ec8e817b2 (diff)
intel: Remove DRI1 junk from blit glBitmap.
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_bitmap.c135
1 files changed, 53 insertions, 82 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index b27766ee6fd..aaf3a8b889d 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -188,11 +188,12 @@ do_blit_bitmap( GLcontext *ctx,
GLfloat tmpColor[4];
GLubyte ubcolor[4];
GLuint color;
- unsigned int num_cliprects;
- drm_clip_rect_t *cliprects;
- int x_off, y_off;
GLsizei bitmap_width = width;
GLsizei bitmap_height = height;
+ GLint px, py;
+ GLuint stipple[32];
+ GLint orig_dstx = dstx;
+ GLint orig_dsty = dsty;
/* Update draw buffer bounds */
_mesa_update_state(ctx);
@@ -233,90 +234,60 @@ do_blit_bitmap( GLcontext *ctx,
if (!intel_check_blit_fragment_ops(ctx, tmpColor[3] == 1.0F))
return GL_FALSE;
- intel_get_cliprects(intel, &cliprects, &num_cliprects, &x_off, &y_off);
- if (num_cliprects != 0) {
- GLuint i;
- GLint orig_dstx = dstx;
- GLint orig_dsty = dsty;
-
- /* Clip to buffer bounds and scissor. */
- if (!_mesa_clip_to_region(fb->_Xmin, fb->_Ymin,
- fb->_Xmax, fb->_Ymax,
- &dstx, &dsty, &width, &height))
- goto out;
-
- dstx = x_off + dstx;
- dsty = y_off + y_flip(fb, dsty, height);
-
- for (i = 0; i < num_cliprects; i++) {
- int box_x, box_y, box_w, box_h;
- GLint px, py;
- GLuint stipple[32];
-
- box_x = dstx;
- box_y = dsty;
- box_w = width;
- box_h = height;
-
- /* Clip to drawable cliprect */
- if (!_mesa_clip_to_region(cliprects[i].x1,
- cliprects[i].y1,
- cliprects[i].x2,
- cliprects[i].y2,
- &box_x, &box_y, &box_w, &box_h))
- continue;
+ /* Clip to buffer bounds and scissor. */
+ if (!_mesa_clip_to_region(fb->_Xmin, fb->_Ymin,
+ fb->_Xmax, fb->_Ymax,
+ &dstx, &dsty, &width, &height))
+ goto out;
+
+ dsty = y_flip(fb, dsty, height);
#define DY 32
#define DX 32
- /* Then, finally, chop it all into chunks that can be
- * digested by hardware:
+ /* Chop it all into chunks that can be digested by hardware: */
+ for (py = 0; py < height; py += DY) {
+ for (px = 0; px < width; px += DX) {
+ int h = MIN2(DY, height - py);
+ int w = MIN2(DX, width - px);
+ GLuint sz = ALIGN(ALIGN(w,8) * h, 64)/8;
+ GLenum logic_op = ctx->Color.ColorLogicOpEnabled ?
+ ctx->Color.LogicOp : GL_COPY;
+
+ assert(sz <= sizeof(stipple));
+ memset(stipple, 0, sz);
+
+ /* May need to adjust this when padding has been introduced in
+ * sz above:
+ *
+ * Have to translate destination coordinates back into source
+ * coordinates.
*/
- for (py = 0; py < box_h; py += DY) {
- for (px = 0; px < box_w; px += DX) {
- int h = MIN2(DY, box_h - py);
- int w = MIN2(DX, box_w - px);
- GLuint sz = ALIGN(ALIGN(w,8) * h, 64)/8;
- GLenum logic_op = ctx->Color.ColorLogicOpEnabled ?
- ctx->Color.LogicOp : GL_COPY;
-
- assert(sz <= sizeof(stipple));
- memset(stipple, 0, sz);
-
- /* May need to adjust this when padding has been introduced in
- * sz above:
- *
- * Have to translate destination coordinates back into source
- * coordinates.
- */
- if (get_bitmap_rect(bitmap_width, bitmap_height, unpack,
- bitmap,
- -orig_dstx + (box_x + px - x_off),
- -orig_dsty + y_flip(fb,
- box_y + py - y_off, h),
- w, h,
- (GLubyte *)stipple,
- 8,
- fb->Name == 0 ? GL_TRUE : GL_FALSE) == 0)
- continue;
-
- if (!intelEmitImmediateColorExpandBlit(intel,
- dst->cpp,
- (GLubyte *)stipple,
- sz,
- color,
- dst->pitch,
- dst->buffer,
- 0,
- dst->tiling,
- box_x + px,
- box_y + py,
- w, h,
- logic_op)) {
- return GL_FALSE;
- }
- }
- }
+ if (get_bitmap_rect(bitmap_width, bitmap_height, unpack,
+ bitmap,
+ -orig_dstx + (dstx + px),
+ -orig_dsty + y_flip(fb, dsty + py, h),
+ w, h,
+ (GLubyte *)stipple,
+ 8,
+ fb->Name == 0 ? GL_TRUE : GL_FALSE) == 0)
+ continue;
+
+ if (!intelEmitImmediateColorExpandBlit(intel,
+ dst->cpp,
+ (GLubyte *)stipple,
+ sz,
+ color,
+ dst->pitch,
+ dst->buffer,
+ 0,
+ dst->tiling,
+ dstx + px,
+ dsty + py,
+ w, h,
+ logic_op)) {
+ return GL_FALSE;
+ }
}
}
out: