diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_span.c | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 8bda7ff7e0e..2a78edfb6be 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -267,8 +267,9 @@ intel_map_renderbuffer_s8(struct gl_context *ctx, irb->map_h = h; /* Flip the Y axis for the default framebuffer. */ + int region_h = irb->region->height; int y_flip = (rb->Name == 0) ? -1 : 1; - int y_bias = (rb->Name == 0) ? (2 * irb->region->height - 1) : 0; + int y_bias = (rb->Name == 0) ? (region_h * 2 + region_h % 2 - 1) : 0; irb->map_buffer = malloc(w * h); untiled_s8_map = irb->map_buffer; @@ -353,8 +354,9 @@ intel_unmap_renderbuffer_s8(struct gl_context *ctx, uint8_t *tiled_s8_map = irb->region->bo->virtual; /* Flip the Y axis for the default framebuffer. */ + int region_h = irb->region->height; int y_flip = (rb->Name == 0) ? -1 : 1; - int y_bias = (rb->Name == 0) ? (2 * irb->region->height - 1) : 0; + int y_bias = (rb->Name == 0) ? (region_h * 2 + region_h % 2 - 1) : 0; for (uint32_t pix_y = 0; pix_y < irb->map_h; pix_y++) { for (uint32_t pix_x = 0; pix_x < irb->map_w; pix_x++) { diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c index 478aec86a02..271d2e15a83 100644 --- a/src/mesa/drivers/dri/intel/intel_span.c +++ b/src/mesa/drivers/dri/intel/intel_span.c @@ -141,10 +141,10 @@ intel_set_span_functions(struct intel_context *intel, struct intel_renderbuffer *irb = intel_renderbuffer(rb); \ uint8_t *buf = irb->region->bo->virtual; \ unsigned stride = irb->region->pitch; \ - unsigned height = 2 * irb->region->height; \ + unsigned height = irb->region->height; \ bool flip = rb->Name == 0; \ int y_scale = flip ? -1 : 1; \ - int y_bias = flip ? (height - 1) : 0; \ + int y_bias = flip ? (height * 2 + height % 2 - 1) : 0; \ #undef Y_FLIP #define Y_FLIP(y) (y_scale * (y) + y_bias) |