pvr_poly_hdr_t Struct Reference

PVR polygon header. More...

#include <pvr_header.h>

Data Fields
union {
uint32_t   cmd
	Raw access to cmd param. More...
pvr_poly_hdr_cmd_t   m0
	command parameters More...
};
union {
uint32_t   mode1
	Raw access to mode1 param. More...
pvr_poly_hdr_mode1_t   m1
	mode1 parameters More...
};
union {
uint32_t   mode2
	Raw access to mode2 param. More...
uint32_t   mode2_0
	Legacy name. More...
pvr_poly_hdr_mode2_t   m2
	mode2 parameters (modifiers: outside volume) More...
};
union {
uint32_t   mode3
	Raw access to mode3 param. More...
uint32_t   mode3_0
	Legacy name. More...
pvr_poly_hdr_mode3_t   m3
	mode3 parameters (modifiers: outside volume) More...
};
union {
struct {
float   a
	Intensity color alpha. More...
float   r
	Intensity color red. More...
float   g
	Intensity color green. More...
float   b
	Intensity color blue. More...
}
struct {
union {
struct {
uint32_t   mode2_1
	Legacy name. More...
uint32_t   mode3_1
	Legacy name. More...
}
struct {
pvr_poly_hdr_mode2_t   m2
	mode2 parameters (modifiers: inside volume) More...
pvr_poly_hdr_mode3_t   m3
	mode3 parameters (modifiers: inside volume) More...
}   modifier
	Modifier volume parameters. More...
}
}
struct {
uint32_t   argb
	32-bit ARGB vertex color for sprites More...
uint32_t   oargb
	32-bit ARGB specular color for sprites More...
}
struct {
uint32_t   start_x
	Left (inclusive) border of user clip area. More...
uint32_t   start_y
	Top (inclusive) border of user clip area. More...
uint32_t   end_x
	Right (inclusive) border of user clip area. More...
uint32_t   end_y
	Bottom (inclusive) border of user clip area. More...
}
};

Detailed Description

PVR polygon header.

This structure contains information about how the following polygons should be rendered.

Field Documentation

[union]

union { ... } pvr_poly_hdr_t

[union]

union { ... } pvr_poly_hdr_t

[union]

union { ... } pvr_poly_hdr_t

[union]

union { ... } pvr_poly_hdr_t

[union]

union { ... } pvr_poly_hdr_t

a

float pvr_poly_hdr_t::a

Intensity color alpha.

argb

uint32_t pvr_poly_hdr_t::argb

32-bit ARGB vertex color for sprites

b

float pvr_poly_hdr_t::b

Intensity color blue.

cmd

uint32_t pvr_poly_hdr_t::cmd

Raw access to cmd param.

end_x

uint32_t pvr_poly_hdr_t::end_x

Right (inclusive) border of user clip area.

end_y

uint32_t pvr_poly_hdr_t::end_y

Bottom (inclusive) border of user clip area.

g

float pvr_poly_hdr_t::g

Intensity color green.

m0

pvr_poly_hdr_cmd_t pvr_poly_hdr_t::m0

command parameters

m1

pvr_poly_hdr_mode1_t pvr_poly_hdr_t::m1

mode1 parameters

m2

pvr_poly_hdr_mode2_t pvr_poly_hdr_t::m2

mode2 parameters (modifiers: outside volume)

mode2 parameters (modifiers: inside volume)

m3

pvr_poly_hdr_mode3_t pvr_poly_hdr_t::m3

mode3 parameters (modifiers: outside volume)

mode3 parameters (modifiers: inside volume)

mode1

uint32_t pvr_poly_hdr_t::mode1

Raw access to mode1 param.

mode2

uint32_t pvr_poly_hdr_t::mode2

Raw access to mode2 param.

mode2_0

uint32_t pvr_poly_hdr_t::mode2_0

Legacy name.

mode2_1

uint32_t pvr_poly_hdr_t::mode2_1

Legacy name.

mode3

uint32_t pvr_poly_hdr_t::mode3

Raw access to mode3 param.

mode3_0

uint32_t pvr_poly_hdr_t::mode3_0

Legacy name.

mode3_1

uint32_t pvr_poly_hdr_t::mode3_1

Legacy name.

[struct]

struct { ... } pvr_poly_hdr_t::modifier

Modifier volume parameters.

oargb

uint32_t pvr_poly_hdr_t::oargb

32-bit ARGB specular color for sprites

r

float pvr_poly_hdr_t::r

Intensity color red.

start_x

uint32_t pvr_poly_hdr_t::start_x

Left (inclusive) border of user clip area.

start_y

uint32_t pvr_poly_hdr_t::start_y

Top (inclusive) border of user clip area.

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The documentation for this struct was generated from the following file:

• kernel/arch/dreamcast/include/dc/pvr/pvr_header.h