diff options
Diffstat (limited to 'src/gallium/drivers/svga/svga_state_fs.c')
-rw-r--r-- | src/gallium/drivers/svga/svga_state_fs.c | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/src/gallium/drivers/svga/svga_state_fs.c b/src/gallium/drivers/svga/svga_state_fs.c index 6ec38ed3e4..ec2886348b 100644 --- a/src/gallium/drivers/svga/svga_state_fs.c +++ b/src/gallium/drivers/svga/svga_state_fs.c @@ -26,6 +26,7 @@ #include "pipe/p_inlines.h" #include "pipe/p_defines.h" #include "util/u_math.h" +#include "util/u_bitmask.h" #include "svga_context.h" #include "svga_state.h" @@ -39,8 +40,13 @@ static INLINE int compare_fs_keys( const struct svga_fs_compile_key *a, const struct svga_fs_compile_key *b ) { - unsigned keysize = svga_fs_key_size( a ); - return memcmp( a, b, keysize ); + unsigned keysize_a = svga_fs_key_size( a ); + unsigned keysize_b = svga_fs_key_size( b ); + + if (keysize_a != keysize_b) { + return (int)(keysize_a - keysize_b); + } + return memcmp( a, b, keysize_a ); } @@ -66,7 +72,7 @@ static enum pipe_error compile_fs( struct svga_context *svga, struct svga_shader_result **out_result ) { struct svga_shader_result *result; - enum pipe_error ret; + enum pipe_error ret = PIPE_ERROR; result = svga_translate_fragment_program( fs, key ); if (result == NULL) { @@ -74,9 +80,14 @@ static enum pipe_error compile_fs( struct svga_context *svga, goto fail; } + result->id = util_bitmask_add(svga->fs_bm); + if(result->id == UTIL_BITMASK_INVALID_INDEX) { + ret = PIPE_ERROR_OUT_OF_MEMORY; + goto fail; + } ret = SVGA3D_DefineShader(svga->swc, - svga->state.next_fs_id, + result->id, SVGA3D_SHADERTYPE_PS, result->tokens, result->nr_tokens * sizeof result->tokens[0]); @@ -84,14 +95,16 @@ static enum pipe_error compile_fs( struct svga_context *svga, goto fail; *out_result = result; - result->id = svga->state.next_fs_id++; result->next = fs->base.results; fs->base.results = result; return PIPE_OK; fail: - if (result) + if (result) { + if (result->id != UTIL_BITMASK_INVALID_INDEX) + util_bitmask_clear( svga->fs_bm, result->id ); svga_destroy_shader_result( result ); + } return ret; } @@ -116,7 +129,7 @@ fail: */ static int emit_white_fs( struct svga_context *svga ) { - int ret; + int ret = PIPE_ERROR; /* ps_3_0 * def c0, 1.000000, 0.000000, 0.000000, 1.000000 @@ -137,16 +150,26 @@ static int emit_white_fs( struct svga_context *svga ) 0x0000ffff, }; + assert(SVGA3D_INVALID_ID == UTIL_BITMASK_INVALID_INDEX); + svga->state.white_fs_id = util_bitmask_add(svga->fs_bm); + if(svga->state.white_fs_id == SVGA3D_INVALID_ID) + goto no_fs_id; + ret = SVGA3D_DefineShader(svga->swc, - svga->state.next_fs_id, + svga->state.white_fs_id, SVGA3D_SHADERTYPE_PS, white_tokens, sizeof(white_tokens)); if (ret) - return ret; + goto no_definition; - svga->state.white_fs_id = svga->state.next_fs_id++; return 0; + +no_definition: + util_bitmask_clear(svga->fs_bm, svga->state.white_fs_id); + svga->state.white_fs_id = SVGA3D_INVALID_ID; +no_fs_id: + return ret; } @@ -251,15 +274,14 @@ static int emit_hw_fs( struct svga_context *svga, assert(id != SVGA3D_INVALID_ID); - if (id != svga->state.hw_draw.shader_id[PIPE_SHADER_FRAGMENT]) { - ret = SVGA3D_SetShader(svga->swc, - SVGA3D_SHADERTYPE_PS, + if (result != svga->state.hw_draw.fs) { + ret = SVGA3D_SetShader(svga->swc, + SVGA3D_SHADERTYPE_PS, id ); if (ret) return ret; svga->dirty |= SVGA_NEW_FS_RESULT; - svga->state.hw_draw.shader_id[PIPE_SHADER_FRAGMENT] = id; svga->state.hw_draw.fs = result; } |