From: Jonathan Marek Date: Thu, 21 Jun 2018 21:06:28 +0000 (-0400) Subject: freedreno: a2xx: fix crash on first clear X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6eeac34cee754740eaf1f97c8218a645ee9285de;p=mesa.git freedreno: a2xx: fix crash on first clear blend can be NULL, so check for that Signed-off-by: Jonathan Marek Signed-off-by: Rob Clark --- diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_emit.c b/src/gallium/drivers/freedreno/a2xx/fd2_emit.c index 4bf41b2c678..dcf7ed10b54 100644 --- a/src/gallium/drivers/freedreno/a2xx/fd2_emit.c +++ b/src/gallium/drivers/freedreno/a2xx/fd2_emit.c @@ -295,7 +295,7 @@ fd2_emit_state(struct fd_context *ctx, const enum fd_dirty_3d_state dirty) if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_ZSA)) { OUT_PKT3(ring, CP_SET_CONSTANT, 2); OUT_RING(ring, CP_REG(REG_A2XX_RB_COLORCONTROL)); - OUT_RING(ring, zsa->rb_colorcontrol | blend->rb_colorcontrol); + OUT_RING(ring, blend ? zsa->rb_colorcontrol | blend->rb_colorcontrol : 0); } if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_FRAMEBUFFER)) { @@ -305,13 +305,13 @@ fd2_emit_state(struct fd_context *ctx, const enum fd_dirty_3d_state dirty) OUT_PKT3(ring, CP_SET_CONSTANT, 2); OUT_RING(ring, CP_REG(REG_A2XX_RB_BLEND_CONTROL)); - OUT_RING(ring, blend->rb_blendcontrol_alpha | + OUT_RING(ring, blend ? blend->rb_blendcontrol_alpha | COND(has_alpha, blend->rb_blendcontrol_rgb) | - COND(!has_alpha, blend->rb_blendcontrol_no_alpha_rgb)); + COND(!has_alpha, blend->rb_blendcontrol_no_alpha_rgb) : 0); OUT_PKT3(ring, CP_SET_CONSTANT, 2); OUT_RING(ring, CP_REG(REG_A2XX_RB_COLOR_MASK)); - OUT_RING(ring, blend->rb_colormask); + OUT_RING(ring, blend ? blend->rb_colormask : 0xf); } if (dirty & FD_DIRTY_BLEND_COLOR) {