<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> <div><blockquote type="cite" class=""><div class="">On Dec 10, 2014, at 5:08 PM, Marek Olšák <<a href="mailto:maraeo@gmail.com" class="">maraeo@gmail.com</a>> wrote:</div> <div class="">From: Marek Olšák <<a href="mailto:marek.olsak@amd.com" class="">marek.olsak@amd.com</a>> This fixes incorrect rendering in Unreal Engine demos. I don't know why it's called "dx10 clamp mode". MSDN doesn't mention it. Bugzilla: <a href="https://bugs.freedesktop.org/show_bug.cgi?id=83510" class="">https://bugs.freedesktop.org/show_bug.cgi?id=83510</a> </div></blockquote><div> </div>This should be set from the program binary, and not hardcoded this way. The compiler should probably change the default based on the shader type</div><div> </div><div> <blockquote type="cite" class=""><div class="">--- src/gallium/drivers/radeonsi/si_state_shaders.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 3a5b0ae..355f8aa 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -64,7 +64,8 @@ static void si_shader_es(struct si_shader *shader) si_pm4_set_reg(pm4, R_00B328_SPI_SHADER_PGM_RSRC1_ES, S_00B328_VGPRS((shader->num_vgprs - 1) / 4) | S_00B328_SGPRS((num_sgprs - 1) / 8) | - S_00B328_VGPR_COMP_CNT(vgpr_comp_cnt)); + S_00B328_VGPR_COMP_CNT(vgpr_comp_cnt) | + S_00B328_DX10_CLAMP(1)); si_pm4_set_reg(pm4, R_00B32C_SPI_SHADER_PGM_RSRC2_ES, S_00B32C_USER_SGPR(num_user_sgprs)); } @@ -132,7 +133,8 @@ static void si_shader_gs(struct si_shader *shader) si_pm4_set_reg(pm4, R_00B228_SPI_SHADER_PGM_RSRC1_GS, S_00B228_VGPRS((shader->num_vgprs - 1) / 4) | - S_00B228_SGPRS((num_sgprs - 1) / 8)); + S_00B228_SGPRS((num_sgprs - 1) / 8) | + S_00B228_DX10_CLAMP(1)); si_pm4_set_reg(pm4, R_00B22C_SPI_SHADER_PGM_RSRC2_GS, S_00B22C_USER_SGPR(num_user_sgprs)); } @@ -206,7 +208,8 @@ static void si_shader_vs(struct si_shader *shader) si_pm4_set_reg(pm4, R_00B128_SPI_SHADER_PGM_RSRC1_VS, S_00B128_VGPRS((shader->num_vgprs - 1) / 4) | S_00B128_SGPRS((num_sgprs - 1) / 8) | - S_00B128_VGPR_COMP_CNT(vgpr_comp_cnt)); + S_00B128_VGPR_COMP_CNT(vgpr_comp_cnt) | + S_00B128_DX10_CLAMP(1)); si_pm4_set_reg(pm4, R_00B12C_SPI_SHADER_PGM_RSRC2_VS, S_00B12C_USER_SGPR(num_user_sgprs) | S_00B12C_SO_BASE0_EN(!!shader->selector->so.stride[0]) | @@ -304,7 +307,8 @@ static void si_shader_ps(struct si_shader *shader) si_pm4_set_reg(pm4, R_00B028_SPI_SHADER_PGM_RSRC1_PS, S_00B028_VGPRS((shader->num_vgprs - 1) / 4) | - S_00B028_SGPRS((num_sgprs - 1) / 8)); + S_00B028_SGPRS((num_sgprs - 1) / 8) | + S_00B028_DX10_CLAMP(1)); si_pm4_set_reg(pm4, R_00B02C_SPI_SHADER_PGM_RSRC2_PS, S_00B02C_EXTRA_LDS_SIZE(shader->lds_size) | S_00B02C_USER_SGPR(num_user_sgprs)); -- 2.1.0 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org" class="">mesa-dev@lists.freedesktop.org</a> http://lists.freedesktop.org/mailman/listinfo/mesa-dev </div></blockquote></div> </body></html>