From b3639d43f2085c893bb6136c8febe5bc7944869e Mon Sep 17 00:00:00 2001 From: Corbin Simpson Date: Tue, 7 Apr 2009 02:04:07 -0700 Subject: r300-gallium: Add vertex shader constant emit. --- src/gallium/drivers/r300/r300_emit.c | 19 +++++++++++++++++-- src/gallium/drivers/r300/r300_state_tcl.c | 2 ++ 2 files changed, 19 insertions(+), 2 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index f28404152f..a3d83376b6 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -330,6 +330,8 @@ void r300_emit_vertex_shader(struct r300_context* r300, { int i; struct r300_screen* r300screen = r300_screen(r300->context.screen); + struct r300_constant_buffer* constants = + &r300->shader_constants[PIPE_SHADER_VERTEX]; CS_LOCALS(r300); if (!r300screen->caps->has_tcl) { @@ -338,8 +340,7 @@ void r300_emit_vertex_shader(struct r300_context* r300, return; } - BEGIN_CS(13 + (vs->instruction_count * 4)); - OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0); + BEGIN_CS(13 + (vs->instruction_count * 4) + (constants->count * 4)); OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) | R300_PVS_LAST_INST(vs->instruction_count - 1)); @@ -357,10 +358,24 @@ void r300_emit_vertex_shader(struct r300_context* r300, OUT_CS(vs->instructions[i].inst3); } + if (constants->count) { + OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, + (r300screen->caps->is_r500 ? + R500_PVS_CONST_START : R300_PVS_CONST_START)); + OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, constants->count * 4); + for (i = 0; i < constants->count; i++) { + OUT_CS_32F(constants->constants[i][0]); + OUT_CS_32F(constants->constants[i][1]); + OUT_CS_32F(constants->constants[i][2]); + OUT_CS_32F(constants->constants[i][3]); + } + } + OUT_CS_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(10) | R300_PVS_NUM_CNTLRS(5) | R300_PVS_NUM_FPUS(r300screen->caps->num_vert_fpus) | R300_PVS_VF_MAX_VTX_NUM(12)); + OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0); END_CS; } diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c index 44365f563c..47d6c6dfcd 100644 --- a/src/gallium/drivers/r300/r300_state_tcl.c +++ b/src/gallium/drivers/r300/r300_state_tcl.c @@ -71,6 +71,8 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler, case TGSI_FILE_TEMPORARY: return R300_PVS_SRC_REG_TEMPORARY; break; + case TGSI_FILE_CONSTANT: + return R300_PVS_SRC_REG_CONSTANT; default: debug_printf("r300: vs: Unimplemented src type %d\n", src->File); break; -- cgit v1.2.3