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software_ta: gouraud shading experiment

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This commit is contained in:
Zack Buhman 2024-02-24 09:31:21 +08:00
parent 59708cc3cf
commit 38b4dda6ab
5 changed files with 11 additions and 10 deletions
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2
common.mk
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@ -166,7 +166,7 @@ clean:
-regextype posix-egrep \
-regex '.*\.(iso|o|d|bin|elf|cue|gch)$$' \
-exec rm {} \;
rm 1ST_READ.BIN
rm -f 1ST_READ.BIN
.SUFFIXES:
.INTERMEDIATE:

4
example/example.mk
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@ -329,7 +329,7 @@ DUMP_OBJECT_LIST_OBJ = \
sh7091/serial.o \
libm.o
example/dump_object_list.elf: LDSCRIPT = $(LIB)/main.lds
example/dump_object_list.elf: LDSCRIPT = $(LIB)/alt.lds
example/dump_object_list.elf: $(START_OBJ) $(DUMP_OBJECT_LIST_OBJ)
SOFTWARE_TA_OBJ = \
@ -342,5 +342,5 @@ SOFTWARE_TA_OBJ = \
sh7091/serial.o \
libm.o
example/software_ta.elf: LDSCRIPT = $(LIB)/main.lds
example/software_ta.elf: LDSCRIPT = $(LIB)/alt.lds
example/software_ta.elf: $(START_OBJ) $(SOFTWARE_TA_OBJ)

9
example/software_ta.hpp
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@ -137,7 +137,8 @@ void isp_tsp_parameters(volatile uint32_t * mem, const quad& quad)
{
auto params = reinterpret_cast<volatile __untextured_quad *>(mem);
params->isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
| isp_tsp_instruction_word::culling_mode::no_culling;
| isp_tsp_instruction_word::culling_mode::no_culling
| isp_tsp_instruction_word::gouraud_shading;
params->tsp_instruction_word = tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
@ -148,12 +149,12 @@ void isp_tsp_parameters(volatile uint32_t * mem, const quad& quad)
params->a.x = quad.a.x;
params->a.y = quad.a.y;
params->a.z = 0.1f;
params->b.color = 0; // invalid
params->b.color = 0xff0000ff; // invalid
params->b.x = quad.b.x;
params->b.y = quad.b.y;
params->b.z = 0.1f;
params->b.color = 0; // invalid
params->b.color = 0xff00ff00; // invalid
params->c.x = quad.c.x;
params->c.y = quad.c.y;
@ -163,7 +164,7 @@ void isp_tsp_parameters(volatile uint32_t * mem, const quad& quad)
params->d.x = quad.d.x;
params->d.y = quad.d.y;
params->d.z = 0.f; // invalid
params->b.color = 0; // invalid
params->b.color = 0xff00ff00; // invalid
}
}

4
sh7091/serial.cpp
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@ -7,13 +7,13 @@
namespace serial {
void init()
void init(uint8_t bit_rate)
{
using namespace scif;
sh7091.SCIF.SCSCR2 = 0;
sh7091.SCIF.SCSMR2 = 0;
sh7091.SCIF.SCBRR2 = 1; // 520833.3
sh7091.SCIF.SCBRR2 = bit_rate; // bps = 1562500 / (SCBRR2 + 1)
sh7091.SCIF.SCFCR2 = scfcr2::tfrst::reset_operation_enabled
| scfcr2::rfrst::reset_operation_enabled;

2
sh7091/serial.hpp
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@ -1,6 +1,6 @@
namespace serial {
void init();
void init(uint8_t bit_rate);
void character(const char c);