diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index f5635591b6..693f3c1c58 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -32,21 +32,7 @@ #include "r300_state_shader.h" /* r300_state: Functions used to intialize state context by translating - * Gallium state objects into semi-native r300 state objects. - * - * XXX break this file up into pieces if it gets too big! */ - -/* Pack a float into a dword. */ -static uint32_t pack_float_32(float f) -{ - union { - float f; - uint32_t u; - } u; - - u.f = f; - return u.u; -} + * Gallium state objects into semi-native r300 state objects. */ /* Create a new blend state based on the CSO blend state. * @@ -114,21 +100,17 @@ static void r300_set_blend_color(struct pipe_context* pipe, const struct pipe_blend_color* color) { struct r300_context* r300 = r300_context(pipe); - uint32_t r, g, b, a; ubyte ur, ug, ub, ua; - r = util_iround(color->color[0] * 1023.0f); - g = util_iround(color->color[1] * 1023.0f); - b = util_iround(color->color[2] * 1023.0f); - a = util_iround(color->color[3] * 1023.0f); - ur = float_to_ubyte(color->color[0]); ug = float_to_ubyte(color->color[1]); ub = float_to_ubyte(color->color[2]); ua = float_to_ubyte(color->color[3]); - r300->blend_color_state->blend_color = (a << 24) | (r << 16) | (g << 8) | b; + util_pack_color(color->color, PIPE_FORMAT_A8R8G8B8_UNORM, + &r300->blend_color_state->blend_color); + /* XXX this is wrong */ r300->blend_color_state->blend_color_red_alpha = ur | (ua << 16); r300->blend_color_state->blend_color_green_blue = ub | (ug << 16); @@ -391,15 +373,15 @@ static void* r300_create_rs_state(struct pipe_context* pipe, if (rs->polygon_offset_enable) { rs->depth_offset_front = rs->depth_offset_back = - pack_float_32(state->offset_units); + fui(state->offset_units); rs->depth_scale_front = rs->depth_scale_back = - pack_float_32(state->offset_scale); + fui(state->offset_scale); } if (state->line_stipple_enable) { rs->line_stipple_config = R300_GA_LINE_STIPPLE_CONFIG_LINE_RESET_LINE | - (pack_float_32((float)state->line_stipple_factor) & + (fui((float)state->line_stipple_factor) & R300_GA_LINE_STIPPLE_CONFIG_STIPPLE_SCALE_MASK); /* XXX this might need to be scaled up */ rs->line_stipple_value = state->line_stipple_pattern; |