From: Corbin Simpson Date: Fri, 5 Jun 2009 17:18:20 +0000 (-0700) Subject: r300-gallium: Improve vs emit. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9e4590dff72b8739e787da7f0d86c7066f179186;p=mesa.git r300-gallium: Improve vs emit. --- diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 61b416663b5..4a70f3afdea 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -372,17 +372,22 @@ void r300_emit_vertex_shader(struct r300_context* r300, } if (constants->count) { - BEGIN_CS(16 + (vs->instruction_count * 4) + (constants->count * 4)); + BEGIN_CS(14 + (vs->instruction_count * 4) + (constants->count * 4)); } else { - BEGIN_CS(13 + (vs->instruction_count * 4)); + BEGIN_CS(11 + (vs->instruction_count * 4)); } - OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) | + /* R300_VAP_PVS_CODE_CNTL_0 + * R300_VAP_PVS_CONST_CNTL + * R300_VAP_PVS_CODE_CNTL_1 + * See the r5xx docs for instructions on how to use these. + * XXX these could be optimized to select better values... */ + OUT_CS_REG_SEQ(R300_VAP_PVS_CODE_CNTL_0, 3); + OUT_CS(R300_PVS_FIRST_INST(0) | + R300_PVS_XYZW_VALID_INST(vs->instruction_count - 1) | R300_PVS_LAST_INST(vs->instruction_count - 1)); - OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, vs->instruction_count - 1); - - /* XXX */ - OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x0); + OUT_CS(R300_PVS_MAX_CONST_ADDR(constants->count - 1)); + OUT_CS(vs->instruction_count - 1); OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0); OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, vs->instruction_count * 4); @@ -412,7 +417,6 @@ void r300_emit_vertex_shader(struct r300_context* r300, R300_PVS_VF_MAX_VTX_NUM(12)); OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0); END_CS; - } void r300_emit_viewport_state(struct r300_context* r300, diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h index 920584a59e8..3bb9bc47b50 100644 --- a/src/gallium/drivers/r300/r300_reg.h +++ b/src/gallium/drivers/r300/r300_reg.h @@ -511,11 +511,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_PVS_XYZW_VALID_INST_SHIFT 10 # define R300_PVS_LAST_INST_SHIFT 20 # define R300_PVS_FIRST_INST(x) ((x) << 0) +# define R300_PVS_XYZW_VALID_INST(x) ((x) << 10) # define R300_PVS_LAST_INST(x) ((x) << 20) /* Addresses are relative the the vertex program parameters area. */ #define R300_VAP_PVS_CONST_CNTL 0x22D4 # define R300_PVS_CONST_BASE_OFFSET_SHIFT 0 # define R300_PVS_MAX_CONST_ADDR_SHIFT 16 +# define R300_PVS_MAX_CONST_ADDR(x) ((x) << 16) #define R300_VAP_PVS_CODE_CNTL_1 0x22D8 # define R300_PVS_LAST_VTX_SRC_INST_SHIFT 0 #define R300_VAP_PVS_FLOW_CNTL_OPC 0x22DC