diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 320 |
1 files changed, 41 insertions, 279 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index da99a3be6b..6e64ad2dc3 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -28,89 +28,11 @@ #include "r300_context.h" #include "r300_reg.h" +#include "r300_state_inlines.h" #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; -} - -static uint32_t translate_blend_function(int blend_func) { - switch (blend_func) { - case PIPE_BLEND_ADD: - return R300_COMB_FCN_ADD_CLAMP; - case PIPE_BLEND_SUBTRACT: - return R300_COMB_FCN_SUB_CLAMP; - case PIPE_BLEND_REVERSE_SUBTRACT: - return R300_COMB_FCN_RSUB_CLAMP; - case PIPE_BLEND_MIN: - return R300_COMB_FCN_MIN; - case PIPE_BLEND_MAX: - return R300_COMB_FCN_MAX; - default: - debug_printf("r300: Unknown blend function %d\n", blend_func); - break; - } - return 0; -} - -/* XXX we can also offer the D3D versions of some of these... */ -static uint32_t translate_blend_factor(int blend_fact) { - switch (blend_fact) { - case PIPE_BLENDFACTOR_ONE: - return R300_BLEND_GL_ONE; - case PIPE_BLENDFACTOR_SRC_COLOR: - return R300_BLEND_GL_SRC_COLOR; - case PIPE_BLENDFACTOR_SRC_ALPHA: - return R300_BLEND_GL_SRC_ALPHA; - case PIPE_BLENDFACTOR_DST_ALPHA: - return R300_BLEND_GL_DST_ALPHA; - case PIPE_BLENDFACTOR_DST_COLOR: - return R300_BLEND_GL_DST_COLOR; - case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: - return R300_BLEND_GL_SRC_ALPHA_SATURATE; - case PIPE_BLENDFACTOR_CONST_COLOR: - return R300_BLEND_GL_CONST_COLOR; - case PIPE_BLENDFACTOR_CONST_ALPHA: - return R300_BLEND_GL_CONST_ALPHA; - /* XXX WTF are these? - case PIPE_BLENDFACTOR_SRC1_COLOR: - case PIPE_BLENDFACTOR_SRC1_ALPHA: */ - case PIPE_BLENDFACTOR_ZERO: - return R300_BLEND_GL_ZERO; - case PIPE_BLENDFACTOR_INV_SRC_COLOR: - return R300_BLEND_GL_ONE_MINUS_SRC_COLOR; - case PIPE_BLENDFACTOR_INV_SRC_ALPHA: - return R300_BLEND_GL_ONE_MINUS_SRC_ALPHA; - case PIPE_BLENDFACTOR_INV_DST_ALPHA: - return R300_BLEND_GL_ONE_MINUS_DST_ALPHA; - case PIPE_BLENDFACTOR_INV_DST_COLOR: - return R300_BLEND_GL_ONE_MINUS_DST_COLOR; - case PIPE_BLENDFACTOR_INV_CONST_COLOR: - return R300_BLEND_GL_ONE_MINUS_CONST_COLOR; - case PIPE_BLENDFACTOR_INV_CONST_ALPHA: - return R300_BLEND_GL_ONE_MINUS_CONST_ALPHA; - /* XXX see above - case PIPE_BLENDFACTOR_INV_SRC1_COLOR: - case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: */ - default: - debug_printf("r300: Unknown blend factor %d\n", blend_fact); - break; - } - return 0; -} + * Gallium state objects into semi-native r300 state objects. */ /* Create a new blend state based on the CSO blend state. * @@ -126,16 +48,16 @@ static void* r300_create_blend_state(struct pipe_context* pipe, blend->blend_control = R300_ALPHA_BLEND_ENABLE | R300_SEPARATE_ALPHA_ENABLE | R300_READ_ENABLE | - translate_blend_function(state->rgb_func) | - (translate_blend_factor(state->rgb_src_factor) << + r300_translate_blend_function(state->rgb_func) | + (r300_translate_blend_factor(state->rgb_src_factor) << R300_SRC_BLEND_SHIFT) | - (translate_blend_factor(state->rgb_dst_factor) << + (r300_translate_blend_factor(state->rgb_dst_factor) << R300_DST_BLEND_SHIFT); blend->alpha_blend_control = - translate_blend_function(state->alpha_func) | - (translate_blend_factor(state->alpha_src_factor) << + r300_translate_blend_function(state->alpha_func) | + (r300_translate_blend_factor(state->alpha_src_factor) << R300_SRC_BLEND_SHIFT) | - (translate_blend_factor(state->alpha_dst_factor) << + (r300_translate_blend_factor(state->alpha_dst_factor) << R300_DST_BLEND_SHIFT); } @@ -178,21 +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); @@ -233,82 +151,6 @@ static void r300->dirty_state |= R300_NEW_CONSTANTS; } -static uint32_t translate_depth_stencil_function(int zs_func) { - switch (zs_func) { - case PIPE_FUNC_NEVER: - return R300_ZS_NEVER; - case PIPE_FUNC_LESS: - return R300_ZS_LESS; - case PIPE_FUNC_EQUAL: - return R300_ZS_EQUAL; - case PIPE_FUNC_LEQUAL: - return R300_ZS_LEQUAL; - case PIPE_FUNC_GREATER: - return R300_ZS_GREATER; - case PIPE_FUNC_NOTEQUAL: - return R300_ZS_NOTEQUAL; - case PIPE_FUNC_GEQUAL: - return R300_ZS_GEQUAL; - case PIPE_FUNC_ALWAYS: - return R300_ZS_ALWAYS; - default: - debug_printf("r300: Unknown depth/stencil function %d\n", - zs_func); - break; - } - return 0; -} - -static uint32_t translate_stencil_op(int s_op) { - switch (s_op) { - case PIPE_STENCIL_OP_KEEP: - return R300_ZS_KEEP; - case PIPE_STENCIL_OP_ZERO: - return R300_ZS_ZERO; - case PIPE_STENCIL_OP_REPLACE: - return R300_ZS_REPLACE; - case PIPE_STENCIL_OP_INCR: - return R300_ZS_INCR; - case PIPE_STENCIL_OP_DECR: - return R300_ZS_DECR; - case PIPE_STENCIL_OP_INCR_WRAP: - return R300_ZS_INCR_WRAP; - case PIPE_STENCIL_OP_DECR_WRAP: - return R300_ZS_DECR_WRAP; - case PIPE_STENCIL_OP_INVERT: - return R300_ZS_INVERT; - default: - debug_printf("r300: Unknown stencil op %d", s_op); - break; - } - return 0; -} - -static uint32_t translate_alpha_function(int alpha_func) { - switch (alpha_func) { - case PIPE_FUNC_NEVER: - return R300_FG_ALPHA_FUNC_NEVER; - case PIPE_FUNC_LESS: - return R300_FG_ALPHA_FUNC_LESS; - case PIPE_FUNC_EQUAL: - return R300_FG_ALPHA_FUNC_EQUAL; - case PIPE_FUNC_LEQUAL: - return R300_FG_ALPHA_FUNC_LE; - case PIPE_FUNC_GREATER: - return R300_FG_ALPHA_FUNC_GREATER; - case PIPE_FUNC_NOTEQUAL: - return R300_FG_ALPHA_FUNC_NOTEQUAL; - case PIPE_FUNC_GEQUAL: - return R300_FG_ALPHA_FUNC_GE; - case PIPE_FUNC_ALWAYS: - return R300_FG_ALPHA_FUNC_ALWAYS; - default: - debug_printf("r300: Unknown alpha function %d", alpha_func); - break; - } - return 0; -} - /* Create a new depth, stencil, and alpha state based on the CSO dsa state. * * This contains the depth buffer, stencil buffer, alpha test, and such. @@ -329,7 +171,7 @@ static void* } dsa->z_stencil_control |= - (translate_depth_stencil_function(state->depth.func) << + (r300_translate_depth_stencil_function(state->depth.func) << R300_Z_FUNC_SHIFT); } @@ -337,14 +179,14 @@ static void* if (state->stencil[0].enabled) { dsa->z_buffer_control |= R300_STENCIL_ENABLE; dsa->z_stencil_control |= - (translate_depth_stencil_function(state->stencil[0].func) << - R300_S_FRONT_FUNC_SHIFT) | - (translate_stencil_op(state->stencil[0].fail_op) << - R300_S_FRONT_SFAIL_OP_SHIFT) | - (translate_stencil_op(state->stencil[0].zpass_op) << - R300_S_FRONT_ZPASS_OP_SHIFT) | - (translate_stencil_op(state->stencil[0].zfail_op) << - R300_S_FRONT_ZFAIL_OP_SHIFT); + (r300_translate_depth_stencil_function(state->stencil[0].func) << + R300_S_FRONT_FUNC_SHIFT) | + (r300_translate_stencil_op(state->stencil[0].fail_op) << + R300_S_FRONT_SFAIL_OP_SHIFT) | + (r300_translate_stencil_op(state->stencil[0].zpass_op) << + R300_S_FRONT_ZPASS_OP_SHIFT) | + (r300_translate_stencil_op(state->stencil[0].zfail_op) << + R300_S_FRONT_ZFAIL_OP_SHIFT); dsa->stencil_ref_mask = (state->stencil[0].ref_value) | (state->stencil[0].valuemask << R300_STENCILMASK_SHIFT) | @@ -353,14 +195,14 @@ static void* if (state->stencil[1].enabled) { dsa->z_buffer_control |= R300_STENCIL_FRONT_BACK; dsa->z_stencil_control |= - (translate_depth_stencil_function(state->stencil[1].func) << - R300_S_BACK_FUNC_SHIFT) | - (translate_stencil_op(state->stencil[1].fail_op) << - R300_S_BACK_SFAIL_OP_SHIFT) | - (translate_stencil_op(state->stencil[1].zpass_op) << - R300_S_BACK_ZPASS_OP_SHIFT) | - (translate_stencil_op(state->stencil[1].zfail_op) << - R300_S_BACK_ZFAIL_OP_SHIFT); + (r300_translate_depth_stencil_function(state->stencil[1].func) << + R300_S_BACK_FUNC_SHIFT) | + (r300_translate_stencil_op(state->stencil[1].fail_op) << + R300_S_BACK_SFAIL_OP_SHIFT) | + (r300_translate_stencil_op(state->stencil[1].zpass_op) << + R300_S_BACK_ZPASS_OP_SHIFT) | + (r300_translate_stencil_op(state->stencil[1].zfail_op) << + R300_S_BACK_ZFAIL_OP_SHIFT); dsa->stencil_ref_bf = (state->stencil[1].ref_value) | (state->stencil[1].valuemask << R300_STENCILMASK_SHIFT) | @@ -370,7 +212,8 @@ static void* /* Alpha test setup. */ if (state->alpha.enabled) { - dsa->alpha_function = translate_alpha_function(state->alpha.func) | + dsa->alpha_function = + r300_translate_alpha_function(state->alpha.func) | R300_FG_ALPHA_FUNC_ENABLE; dsa->alpha_reference = CLAMP(state->alpha.ref_value * 1023.0f, 0, 1023); @@ -457,7 +300,7 @@ static void r300_bind_fs_state(struct pipe_context* pipe, void* shader) } } - fs->translated = true; + fs->translated = TRUE; r300->fs = fs; r300->dirty_state |= R300_NEW_FRAGMENT_SHADER; @@ -475,10 +318,6 @@ static void r300_set_polygon_stipple(struct pipe_context* pipe, /* XXX */ } -static INLINE int pack_float_16_6x(float f) { - return ((int)(f * 6.0) & 0xffff); -} - /* Create a new rasterizer state based on the CSO rasterizer state. * * This is a very large chunk of state, and covers most of the graphics @@ -530,15 +369,15 @@ 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; @@ -567,83 +406,6 @@ static void r300_delete_rs_state(struct pipe_context* pipe, void* state) FREE(state); } -static uint32_t translate_wrap(int wrap) { - switch (wrap) { - case PIPE_TEX_WRAP_REPEAT: - return R300_TX_REPEAT; - case PIPE_TEX_WRAP_CLAMP: - return R300_TX_CLAMP; - case PIPE_TEX_WRAP_CLAMP_TO_EDGE: - return R300_TX_CLAMP_TO_EDGE; - case PIPE_TEX_WRAP_CLAMP_TO_BORDER: - return R300_TX_CLAMP_TO_BORDER; - case PIPE_TEX_WRAP_MIRROR_REPEAT: - return R300_TX_REPEAT | R300_TX_MIRRORED; - case PIPE_TEX_WRAP_MIRROR_CLAMP: - return R300_TX_CLAMP | R300_TX_MIRRORED; - case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: - return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: - return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - default: - debug_printf("r300: Unknown texture wrap %d", wrap); - return 0; - } -} - -static uint32_t translate_tex_filters(int min, int mag, int mip) { - uint32_t retval = 0; - switch (min) { - case PIPE_TEX_FILTER_NEAREST: - retval |= R300_TX_MIN_FILTER_NEAREST; - case PIPE_TEX_FILTER_LINEAR: - retval |= R300_TX_MIN_FILTER_LINEAR; - case PIPE_TEX_FILTER_ANISO: - retval |= R300_TX_MIN_FILTER_ANISO; - default: - debug_printf("r300: Unknown texture filter %d", min); - break; - } - switch (mag) { - case PIPE_TEX_FILTER_NEAREST: - retval |= R300_TX_MAG_FILTER_NEAREST; - case PIPE_TEX_FILTER_LINEAR: - retval |= R300_TX_MAG_FILTER_LINEAR; - case PIPE_TEX_FILTER_ANISO: - retval |= R300_TX_MAG_FILTER_ANISO; - default: - debug_printf("r300: Unknown texture filter %d", mag); - break; - } - switch (mip) { - case PIPE_TEX_MIPFILTER_NONE: - retval |= R300_TX_MIN_FILTER_MIP_NONE; - case PIPE_TEX_MIPFILTER_NEAREST: - retval |= R300_TX_MIN_FILTER_MIP_NEAREST; - case PIPE_TEX_MIPFILTER_LINEAR: - retval |= R300_TX_MIN_FILTER_MIP_LINEAR; - default: - debug_printf("r300: Unknown texture filter %d", mip); - break; - } - - return retval; -} - -static uint32_t anisotropy(float max_aniso) { - if (max_aniso >= 16.0f) { - return R300_TX_MAX_ANISO_16_TO_1; - } else if (max_aniso >= 8.0f) { - return R300_TX_MAX_ANISO_8_TO_1; - } else if (max_aniso >= 4.0f) { - return R300_TX_MAX_ANISO_4_TO_1; - } else if (max_aniso >= 2.0f) { - return R300_TX_MAX_ANISO_2_TO_1; - } else { - return R300_TX_MAX_ANISO_1_TO_1; - } -} - static void* r300_create_sampler_state(struct pipe_context* pipe, const struct pipe_sampler_state* state) @@ -653,19 +415,19 @@ static void* int lod_bias; sampler->filter0 |= - (translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) | - (translate_wrap(state->wrap_t) << R300_TX_WRAP_T_SHIFT) | - (translate_wrap(state->wrap_r) << R300_TX_WRAP_R_SHIFT); + (r300_translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) | + (r300_translate_wrap(state->wrap_t) << R300_TX_WRAP_T_SHIFT) | + (r300_translate_wrap(state->wrap_r) << R300_TX_WRAP_R_SHIFT); - sampler->filter0 |= translate_tex_filters(state->min_img_filter, - state->mag_img_filter, - state->min_mip_filter); + sampler->filter0 |= r300_translate_tex_filters(state->min_img_filter, + state->mag_img_filter, + state->min_mip_filter); lod_bias = CLAMP((int)(state->lod_bias * 32), -(1 << 9), (1 << 9) - 1); sampler->filter1 |= lod_bias << R300_LOD_BIAS_SHIFT; - sampler->filter1 |= anisotropy(state->max_anisotropy); + sampler->filter1 |= r300_anisotropy(state->max_anisotropy); util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM, &sampler->border_color); |